<?xml version="1.0" encoding="UTF-8"?>

<CompactData xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message" xmlns:bbk="http://www.bundesbank.de/statistik/zeitreihen/BBKcompact" xmlns:compact="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact" xmlns:xsl="http://www.w3.org/2001/XMLSchema-instance" xsl:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message schemas/SDMXMessage.xsd http://www.bundesbank.de/statistik/zeitreihen/bbkcompact schemas/BBKCompactData.xsd http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact schemas/SDMXCompactData.xsd">
  <Header>
    <ID>BBSIS_M_I_NAB_FV__T_MFISX_A_A150_A_A_A_A__Z__Z_A</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-05T06:33:15</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_SEIS">
    <bbk:Series FREQ="M" BBK_ID="BBSIS.M.I.NAB.FV._T.MFISX.A.A150.A.A.A.A._Z._Z.A" DECIMALS="0" UNIT="DM/EURO" UNIT_MULT="6" BBK_TITLE="Netto-Absatz inländischer Inhaberschuldverschreibungen zu Nominalwerten / Öffentliche Pfandbriefe" BBK_TITLE_ENG="Net sales of domestic debt securities at nominal value / Public Pfandbriefe" BBK_COMM_GEN="Bei Fragen bitte an emissionsstatistik@bundesbank.de wenden.">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="1355.0" BBK_DIFF="214.4" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="431.0" BBK_DIFF="141.5" BBK_DIFF_Y="-65.1"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-1039.0" BBK_DIFF="-1860.7" BBK_DIFF_Y="-502.3"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="59.0" BBK_DIFF="-84.0" BBK_DIFF_Y="111.5"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="370.0" BBK_DIFF="130.1" BBK_DIFF_Y="417.1"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="-1229.0" BBK_DIFF="-221.7" BBK_DIFF_Y="-377.9"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="1010.0" BBK_DIFF="122.6" BBK_DIFF_Y="525.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="454.0" BBK_DIFF="120.9" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="205.0" BBK_DIFF="-93.3" BBK_DIFF_Y="199.4"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="3057.0" BBK_DIFF="6782.6" BBK_DIFF_Y="3858.2"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="44.0" BBK_DIFF="108.4" BBK_DIFF_Y="102.8"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-529.0" BBK_DIFF="-141.0" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="1291.0" BBK_DIFF="4.7" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="1234.0" BBK_DIFF="377.8" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="258.0" BBK_DIFF="150.2" BBK_DIFF_Y="-79.9"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="-514.0" BBK_DIFF="-341.2" BBK_DIFF_Y="-156.9"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-117.0" BBK_DIFF="-126.4" BBK_DIFF_Y="92.4"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="442.0" BBK_DIFF="286.3" BBK_DIFF_Y="154.7"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="-237.0" BBK_DIFF="-149.5" BBK_DIFF_Y="-143.8"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="480.0" BBK_DIFF="332.1" BBK_DIFF_Y="337.7"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="-207.0" BBK_DIFF="-367.5" BBK_DIFF_Y="-1973.7"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="77.0" BBK_DIFF="104.9" BBK_DIFF_Y="-69.6"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-1562.0" BBK_DIFF="-213.4" BBK_DIFF_Y="-29641.1"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="-498.0" BBK_DIFF="-129.5" BBK_DIFF_Y="67.2"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="1691.0" BBK_DIFF="20.8" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="1400.0" BBK_DIFF="8.7" BBK_DIFF_Y="190.3"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="1288.0" BBK_DIFF="42.4" BBK_DIFF_Y="134.8"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="904.0" BBK_DIFF="159.1" BBK_DIFF_Y="195.8"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="-1529.0" BBK_DIFF="-89.2" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="-809.0" BBK_DIFF="-249.3" BBK_DIFF_Y="-2797.5"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="541.0" BBK_DIFF="394.3" BBK_DIFF_Y="142.0"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="110.0" BBK_DIFF="893.7" BBK_DIFF_Y="102.7"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="11.0" BBK_DIFF="-95.7" BBK_DIFF_Y="-92.7"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="254.0" BBK_DIFF="4938.7" BBK_DIFF_Y="-85.7"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-5.0" BBK_DIFF="99.7" BBK_DIFF_Y="98.3"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="-1517.0" BBK_DIFF="-200.3" BBK_DIFF_Y="-706.9"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="1512.0" BBK_DIFF="197.5" BBK_DIFF_Y="74.0"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="-1551.0" BBK_DIFF="58.1" BBK_DIFF_Y="-291.2"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-3697.0" BBK_DIFF="-291.7" BBK_DIFF_Y="-1969.5"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-944.0" BBK_DIFF="46.5" BBK_DIFF_Y="-527.4"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="-1764.0" BBK_DIFF="-5986.2" BBK_DIFF_Y="-228.9"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="30.0" BBK_DIFF="102.3" BBK_DIFF_Y="-54.0"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-1290.0" BBK_DIFF="68.3" BBK_DIFF_Y="-1298.6"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="-4070.0" BBK_DIFF="-2813.1" BBK_DIFF_Y="-1145.6"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="150.0" BBK_DIFF="-91.5" BBK_DIFF_Y="-75.6"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="1774.0" BBK_DIFF="672.2" BBK_DIFF_Y="295.5"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-310.0" BBK_DIFF="-224.0" BBK_DIFF_Y="-132.0"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="250.0" BBK_DIFF="-71.2" BBK_DIFF_Y="-97.1"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="869.0" BBK_DIFF="319.2" BBK_DIFF_Y="557.5"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-397.0" BBK_DIFF="-121.9" BBK_DIFF_Y="57.0"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-179.0" BBK_DIFF="-180.9" BBK_DIFF_Y="86.3"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="221.0" BBK_DIFF="141.2" BBK_DIFF_Y="124.4"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-536.0" BBK_DIFF="-923.1" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="65.0" BBK_DIFF="170.7" BBK_DIFF_Y="246.1"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-92.0" BBK_DIFF="71.8" BBK_DIFF_Y="32.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-327.0" BBK_DIFF="-153.1" BBK_DIFF_Y="54.2"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="616.0" BBK_DIFF="167.9" BBK_DIFF_Y="-75.0"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-907.0" BBK_DIFF="-193.7" BBK_DIFF_Y="-50.3"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="968.0" BBK_DIFF="-88.9" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="8754.0" BBK_DIFF="4709.0" BBK_DIFF_Y="47.5"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-190.0" BBK_DIFF="79.4" BBK_DIFF_Y="-170.1"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-922.0" BBK_DIFF="29.2" BBK_DIFF_Y="-783.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-1303.0" BBK_DIFF="-43.7" BBK_DIFF_Y="-59.7"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-907.0" BBK_DIFF="-49.2" BBK_DIFF_Y="-868.5"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-608.0" BBK_DIFF="-1262.5" BBK_DIFF_Y="52.7"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-45.0" BBK_DIFF="67.2" BBK_DIFF_Y="-102.9"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-136.0" BBK_DIFF="81.0" BBK_DIFF_Y="85.2"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-714.0" BBK_DIFF="-129.0" BBK_DIFF_Y="-1685.6"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="2464.0" BBK_DIFF="508.4" BBK_DIFF_Y="306.6"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-604.0" BBK_DIFF="-114.0" BBK_DIFF_Y="45.1"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="4324.0" BBK_DIFF="-27.2" BBK_DIFF_Y="467.4"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="5937.0" BBK_DIFF="2089.9" BBK_DIFF_Y="2220.3"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="271.0" BBK_DIFF="100.9"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="135.0" BBK_DIFF="116.5" BBK_DIFF_Y="-89.8" BBK_COMM_OBS="Methodische Änderungen ab Januar 2020."/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-816.0" BBK_DIFF="-791.5" BBK_DIFF_Y="47.6"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="118.0" BBK_DIFF="109.2" BBK_DIFF_Y="117.8"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-1286.0" BBK_DIFF="-182.4" BBK_DIFF_Y="-258.2"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="1560.0" BBK_DIFF="269.9" BBK_DIFF_Y="3614.3"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-918.0" BBK_DIFF="-2140.0" BBK_DIFF_Y="-90.9"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="45.0" BBK_DIFF="103.8" BBK_DIFF_Y="142.1"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-1193.0" BBK_DIFF="-8.6" BBK_DIFF_Y="-37.3"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-1099.0" BBK_DIFF="6.6" BBK_DIFF_Y="39.8"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-1177.0" BBK_DIFF="-320.4" BBK_DIFF_Y="-84.2"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-280.0" BBK_DIFF_Y="-137.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="0.0" BBK_DIFF="-100.0" BBK_DIFF_Y="-100.0"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="1318.0" BBK_DIFF="184.6" BBK_DIFF_Y="232.1"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-1558.0" BBK_DIFF="-135.3" BBK_DIFF_Y="-373.6"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-662.0" BBK_DIFF="-84.4" BBK_DIFF_Y="-638.2"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-359.0" BBK_DIFF="-954.8" BBK_DIFF_Y="-256.8"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="42.0" BBK_DIFF="108.7" BBK_DIFF_Y="102.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-481.0" BBK_DIFF="-349.5" BBK_DIFF_Y="-411.7"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-107.0" BBK_DIFF="87.7" BBK_DIFF_Y="-151.2"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-869.0" BBK_DIFF="52.4" BBK_DIFF_Y="-254.7"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-1827.0" BBK_DIFF="-185.9" BBK_DIFF_Y="-65.3"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-639.0" BBK_DIFF="-185.1" BBK_DIFF_Y="60.4"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="751.0" BBK_DIFF="425.2" BBK_DIFF_Y="189.5"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="143.0" BBK_DIFF="114.3" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-998.0" BBK_DIFF="-203.3" BBK_DIFF_Y="-226.6"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-329.0" BBK_DIFF="-367.5" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="123.0" BBK_DIFF="-46.3" BBK_DIFF_Y="106.6"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="229.0" BBK_DIFF="111.7" BBK_DIFF_Y="113.6"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-1959.0" BBK_DIFF="-1984.0" BBK_DIFF_Y="-41.4"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-94.0" BBK_DIFF="-145.0" BBK_DIFF_Y="-176.5"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="209.0" BBK_DIFF="185.3" BBK_DIFF_Y="120.6"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-245.0" BBK_DIFF="77.8" BBK_DIFF_Y="93.1"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-1105.0" BBK_DIFF="31.5" BBK_DIFF_Y="-67.4"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-1613.0" BBK_DIFF="-92.3" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-839.0" BBK_DIFF="-708.0" BBK_DIFF_Y="-75.9"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="138.0" BBK_DIFF="-82.5" BBK_DIFF_Y="228.6"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="788.0" BBK_DIFF="284.1" BBK_DIFF_Y="277.1"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-428.0" BBK_DIFF="76.9" BBK_DIFF_Y="70.7"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-1855.0" BBK_DIFF="-10.4" BBK_DIFF_Y="-287.6"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-1680.0" BBK_DIFF="-21.3" BBK_DIFF_Y="-157.7"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-1385.0" BBK_DIFF="-3973.5" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-34.0" BBK_DIFF="96.6" BBK_DIFF_Y="-122.5"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-1014.0" BBK_DIFF="71.6" BBK_DIFF_Y="-77.3"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-3575.0" BBK_DIFF="-441.7" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-660.0" BBK_DIFF="55.0" BBK_DIFF_Y="-768.4"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-1468.0" BBK_DIFF="-207.8" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-477.0" BBK_DIFF="-1235.7" BBK_DIFF_Y="-260.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="42.0" BBK_DIFF="109.4" BBK_DIFF_Y="105.9"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-445.0" BBK_DIFF="69.5" BBK_DIFF_Y="-56.7"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-1459.0" BBK_DIFF="-247.5" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="989.0" BBK_DIFF="251.7" BBK_DIFF_Y="132.1"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-652.0" BBK_DIFF="54.0" BBK_DIFF_Y="39.0"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-1417.0" BBK_DIFF="-1038.4" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="151.0" BBK_DIFF="126.4" BBK_DIFF_Y="-65.4"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-572.0" BBK_DIFF="86.3" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-4181.0" BBK_DIFF="-5401.3" BBK_DIFF_Y="26.5"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-76.0" BBK_DIFF="95.9" BBK_DIFF_Y="87.6"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-1843.0" BBK_DIFF="-718.5" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="298.0" BBK_DIFF="142.1" BBK_DIFF_Y="131.2"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-708.0" BBK_DIFF="-149.3" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-284.0" BBK_DIFF="82.5" BBK_DIFF_Y="95.6"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-1623.0" BBK_DIFF="47.3" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="-3078.0" BBK_DIFF="-187.9" BBK_DIFF_Y="-73.0"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-1069.0" BBK_DIFF="11.5" BBK_DIFF_Y="64.2"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-1208.0" BBK_DIFF="-376.4" BBK_DIFF_Y="26.7"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="437.0" BBK_DIFF="144.1" BBK_DIFF_Y="128.3"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-992.0" BBK_DIFF="82.6" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-5692.0" BBK_DIFF="-827.0" BBK_DIFF_Y="-552.0"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-614.0" BBK_DIFF="67.7" BBK_DIFF_Y="70.6"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-1898.0" BBK_DIFF="-98.5" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-956.0" BBK_DIFF="-36.0" BBK_DIFF_Y="73.6"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-703.0" BBK_DIFF="89.1" BBK_DIFF_Y="85.6"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-6460.0" BBK_DIFF="-209.2" BBK_DIFF_Y="52.3"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-2089.0" BBK_DIFF="-17.4" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-1779.0" BBK_DIFF="40.4" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-2986.0" BBK_DIFF="-81.1" BBK_DIFF_Y="50.5"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-1649.0" BBK_DIFF="-6.9" BBK_DIFF_Y="29.8"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-1543.0" BBK_DIFF="-50.0" BBK_DIFF_Y="37.4"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-1029.0" BBK_DIFF="-17.9" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-873.0" BBK_DIFF="58.2" BBK_DIFF_Y="84.9"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-2090.0" BBK_DIFF="-24.7" BBK_DIFF_Y="65.5"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-1676.0" BBK_DIFF="53.8" BBK_DIFF_Y="-341.1"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-3626.0" BBK_DIFF="25.9" BBK_DIFF_Y="-39.6"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-4895.0" BBK_DIFF="63.9" BBK_DIFF_Y="-138.3"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-13543.0" BBK_DIFF="-486.8" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-2308.0" BBK_DIFF="15.3" BBK_DIFF_Y="-18.5"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-2724.0" BBK_DIFF="54.8" BBK_DIFF_Y="35.2"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-6033.0" BBK_DIFF="-156.9" BBK_DIFF_Y="-163.6"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-2348.0" BBK_DIFF="4.8" BBK_DIFF_Y="50.8"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="-2466.0" BBK_DIFF="-161.5" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-943.0" BBK_DIFF="83.7" BBK_DIFF_Y="81.5"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-5786.0" BBK_DIFF="4.5" BBK_DIFF_Y="-59.0"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-6057.0" BBK_DIFF="-1493.9" BBK_DIFF_Y="-252.2"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-380.0" BBK_DIFF="85.4" BBK_DIFF_Y="94.1"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-2598.0" BBK_DIFF="-26.5" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-2054.0" BBK_DIFF="74.2" BBK_DIFF_Y="60.6"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-7963.0" BBK_DIFF="-308.8" BBK_DIFF_Y="-142.1"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-1948.0" BBK_DIFF="53.7" BBK_DIFF_Y="53.2"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="-4203.0" BBK_DIFF="-83.6" BBK_DIFF_Y="-106.1"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-2289.0" BBK_DIFF="52.0" BBK_DIFF_Y="57.5"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-4768.0" BBK_DIFF="-61.4" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="-2954.0" BBK_DIFF="42.0" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-5090.0" BBK_DIFF="-39.9" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-3638.0" BBK_DIFF="-111.5" BBK_DIFF_Y="57.7"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-1720.0" BBK_DIFF="73.3" BBK_DIFF_Y="57.5"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-6435.0" BBK_DIFF="-134.5" BBK_DIFF_Y="-269.0"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-2744.0" BBK_DIFF="47.4" BBK_DIFF_Y="39.3"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-5212.0" BBK_DIFF="-58.5" BBK_DIFF_Y="-110.8"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-3289.0" BBK_DIFF="20.9" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-4158.0" BBK_DIFF="-103.9" BBK_DIFF_Y="43.3"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="-2039.0" BBK_DIFF="62.1" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-5382.0" BBK_DIFF="-14.0" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-4721.0" BBK_DIFF="-18.6" BBK_DIFF_Y="62.4"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-3980.0" BBK_DIFF="66.0" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-11718.0" BBK_DIFF="-36.1" BBK_DIFF_Y="-336.1"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-8610.0" BBK_DIFF="-112.8" BBK_DIFF_Y="-53.0"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-4047.0" BBK_DIFF="-132.1" BBK_DIFF_Y="-292.2"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-1744.0" BBK_DIFF="61.4" BBK_DIFF_Y="71.1"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-4517.0" BBK_DIFF="-82.7" BBK_DIFF_Y="55.7"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-2473.0" BBK_DIFF="75.2" BBK_DIFF_Y="80.1"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-9979.0" BBK_DIFF="-36.2" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="-7328.0" BBK_DIFF="-86.5" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-3930.0" BBK_DIFF="20.6" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-4951.0" BBK_DIFF="60.5" BBK_DIFF_Y="48.0"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-12543.0" BBK_DIFF="-290.7" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-3210.0" BBK_DIFF="-19.5" BBK_DIFF_Y="-18.6"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-2687.0" BBK_DIFF="52.2" BBK_DIFF_Y="-203.6"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-5626.0" BBK_DIFF="-445.2" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-1032.0" BBK_DIFF="82.9" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-6031.0" BBK_DIFF="40.8" BBK_DIFF_Y="-88.4"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-10196.0" BBK_DIFF="17.9" BBK_DIFF_Y="-140.0"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-12419.0" BBK_DIFF="-16.1" BBK_DIFF_Y="-128.1"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-10693.0" BBK_DIFF="0.4" BBK_DIFF_Y="-75.6"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-10735.0" BBK_DIFF="-78.4" BBK_DIFF_Y="-188.0"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="-6018.0" BBK_DIFF="36.9" BBK_DIFF_Y="-116.5"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="-9530.0" BBK_DIFF="8.4" BBK_DIFF_Y="-259.9"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="-10401.0" BBK_DIFF="-284.2" BBK_DIFF_Y="-56.1"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="-2707.0" BBK_DIFF="-205.9" BBK_DIFF_Y="-1966.4"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-885.0" BBK_DIFF="81.3" BBK_DIFF_Y="89.0"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-4725.0" BBK_DIFF="-164.3" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-1788.0" BBK_DIFF="44.1" BBK_DIFF_Y="66.1"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-3201.0" BBK_DIFF="24.6" BBK_DIFF_Y="43.4"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-4248.0" BBK_DIFF="22.0" BBK_DIFF_Y="-1168.1"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-5445.0" BBK_DIFF="10.6" BBK_DIFF_Y="-141.4"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-6090.0" BBK_DIFF="-63.4" BBK_DIFF_Y="-61.9"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-3728.0" BBK_DIFF="-34.1" BBK_DIFF_Y="57.3"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="-2780.0" BBK_DIFF="-5.0" BBK_DIFF_Y="-296.6"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-2648.0" BBK_DIFF="60.3" BBK_DIFF_Y="-252.9"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="-6665.0" BBK_DIFF="-4987.8" BBK_DIFF_Y="-167.5"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-131.0" BBK_DIFF="98.4" BBK_DIFF_Y="-221.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-8078.0" BBK_DIFF="-52.2" BBK_DIFF_Y="-288.6"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="-5307.0" BBK_DIFF="-0.5" BBK_DIFF_Y="-275.1"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="-5282.0" BBK_DIFF="6.6" BBK_DIFF_Y="-734.1"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-5658.0" BBK_DIFF="-1589.0" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="-335.0" BBK_DIFF="85.2" BBK_DIFF_Y="-110.4"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="-2256.0" BBK_DIFF="40.0" BBK_DIFF_Y="-305.8"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-3761.0" BBK_DIFF="57.0" BBK_DIFF_Y="57.0"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-8740.0" BBK_DIFF="-718.1" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="1414.0" BBK_DIFF="-18.4" BBK_DIFF_Y="394.4"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="1732.0" BBK_DIFF="169.5" BBK_DIFF_Y="123.8"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="-2492.0" BBK_DIFF="-2407.4" BBK_DIFF_Y="-779.0"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="108.0" BBK_DIFF="105.2" BBK_DIFF_Y="102.6"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-2079.0" BBK_DIFF="-46.9" BBK_DIFF_Y="55.7"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="-1415.0" BBK_DIFF="-269.9" BBK_DIFF_Y="-178.0"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="833.0" BBK_DIFF="116.4" BBK_DIFF_Y="130.6"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-5090.0" BBK_DIFF="-257.7" BBK_DIFF_Y="-241.0"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="3228.0" BBK_DIFF="194.5" BBK_DIFF_Y="357.2"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="1096.0" BBK_DIFF="112.5" BBK_DIFF_Y="119.3"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-8745.0" BBK_DIFF="-14.1" BBK_DIFF_Y="-25.8"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-7663.0" BBK_DIFF="-2779.4" BBK_DIFF_Y="31.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="286.0" BBK_DIFF="103.9" BBK_DIFF_Y="108.2"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="-7283.0" BBK_DIFF="-2084.5" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="367.0" BBK_DIFF="109.0" BBK_DIFF_Y="120.2"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-4091.0" BBK_DIFF="12.8" BBK_DIFF_Y="21.8"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-4692.0" BBK_DIFF="-358.5" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="1815.0" BBK_DIFF="166.6" BBK_DIFF_Y="123.6"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-2724.0" BBK_DIFF="-175.5" BBK_DIFF_Y="-279.4"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="3609.0" BBK_DIFF="387.6" BBK_DIFF_Y="369.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-1255.0" BBK_DIFF="77.9" BBK_DIFF_Y="-182.7"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-5675.0" BBK_DIFF="18.3" BBK_DIFF_Y="-265.0"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-6949.0" BBK_DIFF="37.7" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-11147.0" BBK_DIFF="-221.1" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-3471.0" BBK_DIFF="59.6" BBK_DIFF_Y="-101.9"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-8597.0" BBK_DIFF="-372.1" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="-1821.0" BBK_DIFF="65.2" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-5232.0" BBK_DIFF="35.6" BBK_DIFF_Y="-490.5"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-8127.0" BBK_DIFF="-5.9" BBK_DIFF_Y="-115.3"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-7676.0" BBK_DIFF="-605.7" BBK_DIFF_Y="-1288.2"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="1518.0" BBK_DIFF="213.2" BBK_DIFF_Y="-60.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-1341.0" BBK_DIFF="-188.3" BBK_DIFF_Y="69.4"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="1518.0" BBK_DIFF="197.6" BBK_DIFF_Y="135.1"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-1555.0" BBK_DIFF="76.7" BBK_DIFF_Y="79.5"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-6684.0" BBK_DIFF="35.3" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-10330.0" BBK_DIFF="-500.9" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-1719.0" BBK_DIFF="72.6" BBK_DIFF_Y="-69.2"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-6267.0" BBK_DIFF="-281.0" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-1645.0" BBK_DIFF="-85.7" BBK_DIFF_Y="-156.6"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-886.0" BBK_DIFF="76.5" BBK_DIFF_Y="50.4"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-3774.0" BBK_DIFF="-684.2" BBK_DIFF_Y="22.1"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="646.0" BBK_DIFF="-83.3" BBK_DIFF_Y="109.5"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="3867.0" BBK_DIFF="188.1" BBK_DIFF_Y="58.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-4388.0" BBK_DIFF="-1.5" BBK_DIFF_Y="-214.6"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-4323.0" BBK_DIFF="42.9" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-7571.0" BBK_DIFF="-23.5" BBK_DIFF_Y="-180.1"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-6131.0" BBK_DIFF="36.3" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-9619.0" BBK_DIFF="-846.8" BBK_DIFF_Y="-241.8"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-1016.0" BBK_DIFF="80.7" BBK_DIFF_Y="80.5"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-5261.0" BBK_DIFF="-281.0" BBK_DIFF_Y="-332.3"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="2906.0" BBK_DIFF="262.8" BBK_DIFF_Y="187.9"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-1785.0" BBK_DIFF="63.2" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-4844.0" BBK_DIFF="28.6" BBK_DIFF_Y="-858.1"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-6782.0" BBK_DIFF="-377.0" BBK_DIFF_Y="-930.7"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="2448.0" BBK_DIFF="275.5" BBK_DIFF_Y="199.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="-1395.0" BBK_DIFF="74.7" BBK_DIFF_Y="-231.6"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="-5507.0" BBK_DIFF="-158.3" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="9450.0" BBK_DIFF="275.0" BBK_DIFF_Y="107.9"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-5401.0" BBK_DIFF="-91.9" BBK_DIFF_Y="-179.6"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-2814.0" BBK_DIFF="46.1" BBK_DIFF_Y="73.3"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-5219.0" BBK_DIFF="-328.8" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-1217.0" BBK_DIFF="63.2" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-3306.0" BBK_DIFF="-118.5" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-1513.0" BBK_DIFF="-336.8" BBK_DIFF_Y="-134.3"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="639.0" BBK_DIFF="197.1" BBK_DIFF_Y="-91.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-658.0" BBK_DIFF="73.3" BBK_DIFF_Y="-943.6"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-2464.0" BBK_DIFF="-332.5" BBK_DIFF_Y="-121.6"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="1060.0" BBK_DIFF="120.8" BBK_DIFF_Y="-89.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-5088.0" BBK_DIFF="-211.9" BBK_DIFF_Y="-148.0"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="4545.0" BBK_DIFF="-33.0" BBK_DIFF_Y="-36.0"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="6781.0" BBK_DIFF="164.3" BBK_DIFF_Y="48335.7"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-10548.0" BBK_DIFF="-109.2" BBK_DIFF_Y="-36.9"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="-5043.0" BBK_DIFF="-413.0" BBK_DIFF_Y="-203.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-983.0" BBK_DIFF="74.7" BBK_DIFF_Y="-120.9"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="-3889.0" BBK_DIFF="-188.1" BBK_DIFF_Y="-130.9"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="4414.0" BBK_DIFF="-39.0" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="7233.0" BBK_DIFF="9173.1" BBK_DIFF_Y="62.4"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="78.0" BBK_DIFF="-99.3" BBK_DIFF_Y="-98.0"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="11402.0" BBK_DIFF="18.5" BBK_DIFF_Y="76.0"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="9620.0" BBK_DIFF="-9.2" BBK_DIFF_Y="39.4"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="10595.0" BBK_DIFF="49.1" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="7106.0" BBK_DIFF="50657.1" BBK_DIFF_Y="-24.7"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="14.0" BBK_DIFF="100.2" BBK_DIFF_Y="-99.9"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-7707.0" BBK_DIFF="-257.5" BBK_DIFF_Y="-1086.0"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="4892.0" BBK_DIFF="3.9" BBK_DIFF_Y="-34.0"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="4709.0" BBK_DIFF="-62.5" BBK_DIFF_Y="39.0"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="12573.0" BBK_DIFF="165.5" BBK_DIFF_Y="103.5"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="4735.0" BBK_DIFF="6.3" BBK_DIFF_Y="-40.5"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="4453.0" BBK_DIFF="16.2" BBK_DIFF_Y="-67.9"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="3832.0" BBK_DIFF="-40.9" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="6479.0" BBK_DIFF="-6.1" BBK_DIFF_Y="45.2"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="6902.0" BBK_DIFF="-43.9" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="12303.0" BBK_DIFF="30.4" BBK_DIFF_Y="173.0"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="9434.0" BBK_DIFF="-46.5" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="17625.0" BBK_DIFF="2812.2" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-1271.0" BBK_DIFF="-108.8" BBK_DIFF_Y="78.8" BBK_EURO="-650.0"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="14504.0" BBK_DIFF="118.9" BBK_DIFF_Y="109.9" BBK_EURO="7416.0"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="6626.0" BBK_DIFF="-45.2" BBK_DIFF_Y="103.6" BBK_EURO="3388.0"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="12086.0" BBK_DIFF="-22.4" BBK_DIFF_Y="139.5" BBK_EURO="6179.0"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="15575.0" BBK_DIFF="-42.6" BBK_DIFF_Y="141.2" BBK_EURO="7963.0"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="27155.0" BBK_DIFF="212.4" BBK_DIFF_Y="52.4" BBK_EURO="13884.0"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="8693.0" BBK_DIFF="-0.4" BBK_DIFF_Y="-47.6" BBK_EURO="4445.0"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="8730.0" BBK_DIFF="-52.2" BBK_DIFF_Y="28.3" BBK_EURO="4464.0"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="18280.0" BBK_DIFF="107.4" BBK_DIFF_Y="110.3" BBK_EURO="9346.0"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="8813.0" BBK_DIFF="-58.1" BBK_DIFF_Y="-25.2" BBK_EURO="4506.0"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="21040.0" BBK_DIFF="-5.6" BBK_DIFF_Y="39.9" BBK_EURO="10758.0"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="22288.0" BBK_DIFF="472.3" BBK_DIFF_Y="-5.4" BBK_EURO="11396.0"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="-5987.0" BBK_DIFF="-186.6" BBK_DIFF_Y="-62.1" BBK_EURO="-3061.0"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="6910.0" BBK_DIFF="112.3" BBK_DIFF_Y="-54.3" BBK_EURO="3533.0"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="3255.0" BBK_DIFF="-35.5" BBK_DIFF_Y="-73.7" BBK_EURO="1664.0"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="5047.0" BBK_DIFF="-21.8" BBK_DIFF_Y="-72.4" BBK_EURO="2580.0"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="6456.0" BBK_DIFF="-63.8" BBK_DIFF_Y="39.3" BBK_EURO="3301.0"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="17824.0" BBK_DIFF="7.5" BBK_DIFF_Y="272.0" BBK_EURO="9113.0"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="16580.0" BBK_DIFF="143.6" BBK_DIFF_Y="313.1" BBK_EURO="8477.0"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="6806.0" BBK_DIFF="-21.7" BBK_DIFF_Y="-42.9" BBK_EURO="3480.0"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="8692.0" BBK_DIFF="-26.2" BBK_DIFF_Y="3.1" BBK_EURO="4444.0"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="11784.0" BBK_DIFF="-21.6" BBK_DIFF_Y="26.1" BBK_EURO="6025.0"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="15035.0" BBK_DIFF="-36.2" BBK_DIFF_Y="25.7" BBK_EURO="7687.0"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="23568.0" BBK_DIFF="738.0" BBK_DIFF_Y="-4.8" BBK_EURO="12050.0"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="-3694.0" BBK_DIFF="-124.4" BBK_DIFF_Y="-151.1" BBK_EURO="-1889.0"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="15123.0" BBK_DIFF="22.1" BBK_DIFF_Y="-10.9" BBK_EURO="7732.0"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="12382.0" BBK_DIFF="-32.2" BBK_DIFF_Y="-11.9" BBK_EURO="6331.0"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="18263.0" BBK_DIFF="294.1" BBK_DIFF_Y="46.8" BBK_EURO="9338.0"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="4634.0" BBK_DIFF="-3.3" BBK_DIFF_Y="-67.5" BBK_EURO="2369.0"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="4792.0" BBK_DIFF="19.4" BBK_DIFF_Y="-34.9" BBK_EURO="2450.0"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="4014.0" BBK_DIFF="-66.3" BBK_DIFF_Y="-63.6" BBK_EURO="2052.0"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="11910.0" BBK_DIFF="41.2" BBK_DIFF_Y="54.9" BBK_EURO="6089.0"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="8434.0" BBK_DIFF="-9.7" BBK_DIFF_Y="59.6" BBK_EURO="4312.0"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="9342.0" BBK_DIFF="-21.9" BBK_DIFF_Y="14043.3" BBK_EURO="4776.0"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="11965.0" BBK_DIFF="-51.7" BBK_DIFF_Y="954.2" BBK_EURO="6118.0"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="24764.0" BBK_DIFF="242.6" BBK_DIFF_Y="2027.2" BBK_EURO="12662.0"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="7229.0" BBK_DIFF="-57.4" BBK_DIFF_Y="1220.8" BBK_EURO="3696.0"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="16982.0" BBK_DIFF="20.9" BBK_DIFF_Y="6275.3" BBK_EURO="8683.0"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="14052.0" BBK_DIFF="13.0" BBK_DIFF_Y="195.3" BBK_EURO="7185.0"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="12437.0" BBK_DIFF="-12.9" BBK_DIFF_Y="377.1" BBK_EURO="6359.0"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="14279.0" BBK_DIFF="93.9" BBK_DIFF_Y="541.2" BBK_EURO="7301.0"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="7363.0" BBK_DIFF="-33.2" BBK_DIFF_Y="1.4" BBK_EURO="3765.0"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="11028.0" BBK_DIFF="43.5" BBK_DIFF_Y="314.7" BBK_EURO="5639.0"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="7687.0" BBK_DIFF="45.4" BBK_DIFF_Y="35.4" BBK_EURO="3930.0"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="5285.0" BBK_DIFF="7988.1" BBK_DIFF_Y="-11.9" BBK_EURO="2702.0"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="-67.0" BBK_DIFF="-105.9" BBK_DIFF_Y="-103.0" BBK_EURO="-34.0"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="1135.0" BBK_DIFF="188.3" BBK_DIFF_Y="-84.1" BBK_EURO="580.0"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-1285.0" BBK_DIFF="-99.2" BBK_DIFF_Y="-108.8" BBK_EURO="-657.0"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-645.0" BBK_DIFF="-134.5" BBK_DIFF_Y="-138.1" BBK_EURO="-330.0"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="-275.0" BBK_DIFF="-105.8" BBK_DIFF_Y="-102.5" BBK_EURO="-141.0"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="4758.0" BBK_DIFF="82.5" BBK_DIFF_Y="-68.3" BBK_EURO="2433.0"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="2607.0" BBK_DIFF="17.1" BBK_DIFF_Y="-70.3" BBK_EURO="1333.0"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="2227.0" BBK_DIFF="-69.3" BBK_DIFF_Y="-86.8" BBK_EURO="1139.0"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="7263.0" BBK_DIFF="173.1" BBK_DIFF_Y="-44.9" BBK_EURO="3714.0"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="2659.0" BBK_DIFF="-53.2" BBK_DIFF_Y="-61.7" BBK_EURO="1360.0"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="5679.0" BBK_DIFF="-5.3" BBK_DIFF_Y="-32.6" BBK_EURO="2904.0"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="5998.0" BBK_DIFF="169.0" BBK_DIFF_Y="31.7" BBK_EURO="3067.0"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="2230.0" BBK_DIFF="-68.8" BBK_DIFF_Y="-85.2" BBK_EURO="1140.0"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="7136.0" BBK_DIFF="-51.4" BBK_DIFF_Y="-31.1" BBK_EURO="3649.0"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="14679.0" BBK_DIFF="767.0" BBK_DIFF_Y="35.2" BBK_EURO="7505.0"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="1693.0" BBK_DIFF="-84.9" BBK_DIFF_Y="216.0" BBK_EURO="866.0"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="11183.0" BBK_DIFF="-25.4" BBK_DIFF_Y="23.4" BBK_EURO="5718.0"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="14993.0" BBK_DIFF="70.7" BBK_DIFF_Y="41.0" BBK_EURO="7666.0"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="8784.0" BBK_DIFF="-48.1" BBK_DIFF_Y="61.1" BBK_EURO="4491.0"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="16916.0" BBK_DIFF="28.4" BBK_DIFF_Y="359.7" BBK_EURO="8649.0"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="13172.0" BBK_DIFF="89.6" BBK_DIFF_Y="318.3" BBK_EURO="6735.0"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="6949.0" BBK_DIFF="-17.5" BBK_DIFF_Y="108.1" BBK_EURO="3553.0"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="8426.0" BBK_DIFF="85.1" BBK_DIFF_Y="191.2" BBK_EURO="4308.0"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="4553.0" BBK_DIFF="-69.7" BBK_DIFF_Y="339.9" BBK_EURO="2328.0"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="15035.0" BBK_DIFF="45.2" BBK_DIFF_Y="229.6" BBK_EURO="7687.0"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="10353.0" BBK_DIFF="-4.7" BBK_DIFF_Y="140.7" BBK_EURO="5293.0"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="10860.0" BBK_DIFF="843.8" BBK_DIFF_Y="-6.2" BBK_EURO="5553.0"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="-1460.0" BBK_DIFF="-116.1" BBK_DIFF_Y="25.1" BBK_EURO="-746.0"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="9062.0" BBK_DIFF="-14.8" BBK_DIFF_Y="182.8" BBK_EURO="4633.0"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="10637.0" BBK_DIFF="95.0" BBK_DIFF_Y="776.9" BBK_EURO="5439.0"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="5454.0" BBK_DIFF="48.2" BBK_DIFF_Y="260.7" BBK_EURO="2789.0"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="3680.0" BBK_DIFF="16.9" BBK_DIFF_Y="1.3" BBK_EURO="1882.0"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="3149.0" BBK_DIFF="-5.7" BBK_DIFF_Y="27.2" BBK_EURO="1610.0"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="3340.0" BBK_DIFF="15.4" BBK_DIFF_Y="73.0" BBK_EURO="1708.0"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="2894.0" BBK_DIFF="179.6" BBK_DIFF_Y="100.6" BBK_EURO="1480.0"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="1035.0" BBK_DIFF="-77.3" BBK_DIFF_Y="49.6" BBK_EURO="529.0"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="4562.0" BBK_DIFF="6.1" BBK_DIFF_Y="682.6" BBK_EURO="2333.0"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="4301.0" BBK_DIFF="-62.9" BBK_DIFF_Y="17.3" BBK_EURO="2199.0"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="11581.0" BBK_DIFF="694.5" BBK_DIFF_Y="120.5" BBK_EURO="5921.0"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-1948.0" BBK_DIFF="-160.8" BBK_DIFF_Y="38.5" BBK_EURO="-996.0"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="3204.0" BBK_DIFF="164.1" BBK_DIFF_Y="-50.3" BBK_EURO="1638.0"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="1213.0" BBK_DIFF="-19.8" BBK_DIFF_Y="-40.2" BBK_EURO="620.0"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="1512.0" BBK_DIFF="-58.4" BBK_DIFF_Y="122.7" BBK_EURO="773.0"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="3633.0" BBK_DIFF="46.8" BBK_DIFF_Y="542.5" BBK_EURO="1858.0"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="2475.0" BBK_DIFF="28.2" BBK_DIFF_Y="695.0" BBK_EURO="1265.0"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="1931.0" BBK_DIFF="33.8" BBK_DIFF_Y="147.1" BBK_EURO="987.0"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="1443.0" BBK_DIFF="108.5" BBK_DIFF_Y="51.3" BBK_EURO="738.0"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="692.0" BBK_DIFF="188.4" BBK_DIFF_Y="134.9" BBK_EURO="354.0"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-783.0" BBK_DIFF="-121.4" BBK_DIFF_Y="71.5" BBK_EURO="-400.0"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="3667.0" BBK_DIFF="-30.2" BBK_DIFF_Y="322.8" BBK_EURO="1875.0"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="5251.0" BBK_DIFF="265.8" BBK_DIFF_Y="11.7" BBK_EURO="2685.0"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="-3168.0" BBK_DIFF="-149.1" BBK_DIFF_Y="17.4" BBK_EURO="-1620.0"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="6448.0" BBK_DIFF="217.9" BBK_DIFF_Y="856.7" BBK_EURO="3297.0"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="2028.0" BBK_DIFF="198.7" BBK_DIFF_Y="-22.8" BBK_EURO="1037.0"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="679.0" BBK_DIFF="182.7" BBK_DIFF_Y="224.9" BBK_EURO="347.0"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="-821.0" BBK_DIFF="-97.4" BBK_DIFF_Y="5.0" BBK_EURO="-420.0"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="-416.0" BBK_DIFF="89.9" BBK_DIFF_Y="-126.3" BBK_EURO="-213.0"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="-4104.0" BBK_DIFF="-530.2" BBK_DIFF_Y="-1387.0" BBK_EURO="-2098.0"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="954.0" BBK_DIFF="148.2" BBK_DIFF_Y="-65.4" BBK_EURO="488.0"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="-1981.0" BBK_DIFF="27.9" BBK_DIFF_Y="-125.6" BBK_EURO="-1013.0"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="-2747.0" BBK_DIFF="-66.9" BBK_DIFF_Y="-26.6" BBK_EURO="-1405.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="-1646.0" BBK_DIFF="-135.0" BBK_DIFF_Y="-204.8" BBK_EURO="-842.0"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="4702.0" BBK_DIFF="222.6" BBK_DIFF_Y="185.7" BBK_EURO="2404.0"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="-3834.0" BBK_DIFF="-668.8" BBK_DIFF_Y="4.9" BBK_EURO="-1960.0"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="674.0" BBK_DIFF="-74.3" BBK_DIFF_Y="-56.7" BBK_EURO="345.0"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="2626.0" BBK_DIFF="1156.5" BBK_DIFF_Y="38.3" BBK_EURO="1343.0"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="209.0" BBK_DIFF="124.2" BBK_DIFF_Y="135.0" BBK_EURO="107.0"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="-864.0" BBK_DIFF="-154.7" BBK_DIFF_Y="-179.4" BBK_EURO="-442.0"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="1580.0" BBK_DIFF="672.5" BBK_DIFF_Y="315.8" BBK_EURO="808.0"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="-276.0" BBK_DIFF="-110.0" BBK_DIFF_Y="-148.3" BBK_EURO="-141.0"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="2756.0" BBK_DIFF="413.9" BBK_DIFF_Y="31.7" BBK_EURO="1409.0"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="-878.0" BBK_DIFF="59.5" BBK_DIFF_Y="-89.2" BBK_EURO="-449.0"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="-2170.0" BBK_DIFF="-301.9" BBK_DIFF_Y="11.4" BBK_EURO="-1110.0"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="-540.0" BBK_DIFF="-132.8" BBK_DIFF_Y="-3.6" BBK_EURO="-276.0"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="1646.0" BBK_DIFF="140.8" BBK_DIFF_Y="-45.3" BBK_EURO="842.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="-4033.0" BBK_DIFF="-358.9" BBK_DIFF_Y="-49.1" BBK_EURO="-2062.0"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="1558.0" BBK_DIFF="-18.0" BBK_DIFF_Y="-25.0" BBK_EURO="797.0"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="1899.0" BBK_DIFF="418.1" BBK_DIFF_Y="198.6" BBK_EURO="971.0"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="-597.0" BBK_DIFF="-154.9" BBK_DIFF_Y="-137.1" BBK_EURO="-305.0"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="1088.0" BBK_DIFF="248.6" BBK_DIFF_Y="109.6" BBK_EURO="556.0"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-732.0" BBK_DIFF="-228.2" BBK_DIFF_Y="-315.9" BBK_EURO="-374.0"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="571.0" BBK_DIFF="-72.7" BBK_DIFF_Y="267.0" BBK_EURO="292.0"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="2092.0" BBK_DIFF="550.9" BBK_DIFF_Y="-42.4" BBK_EURO="1070.0"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-464.0" BBK_DIFF="81.1" BBK_DIFF_Y="84.1" BBK_EURO="-237.0"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="-2449.0" BBK_DIFF="-370.1" BBK_DIFF_Y="-554.8" BBK_EURO="-1252.0"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="-521.0" BBK_DIFF="-117.3" BBK_DIFF_Y="-181.5" BBK_EURO="-266.0"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="3008.0" BBK_DIFF="211.2" BBK_DIFF_Y="-29.2" BBK_EURO="1538.0"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="-2705.0" BBK_DIFF="-230.3" BBK_DIFF_Y="14.0" BBK_EURO="-1383.0"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="2076.0" BBK_DIFF="226.4" BBK_DIFF_Y="12.4" BBK_EURO="1061.0"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="636.0" BBK_DIFF="-60.5" BBK_DIFF_Y="141.7" BBK_EURO="325.0"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="1609.0" BBK_DIFF="210.0" BBK_DIFF_Y="1323.9" BBK_EURO="823.0"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="519.0" BBK_DIFF="394.9" BBK_DIFF_Y="-77.3" BBK_EURO="265.0"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-176.0" BBK_DIFF="48.5" BBK_DIFF_Y="-111.1" BBK_EURO="-90.0"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="-342.0" BBK_DIFF="-109.4" BBK_DIFF_Y="-238.5" BBK_EURO="-175.0"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="3633.0" BBK_DIFF="224.5" BBK_DIFF_Y="150.9" BBK_EURO="1858.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-2919.0" BBK_DIFF="-680.5" BBK_DIFF_Y="-1941.3" BBK_EURO="-1492.0"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="-374.0" BBK_DIFF="-158.5" BBK_DIFF_Y="-112.3" BBK_EURO="-191.0"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="639.0" BBK_DIFF="-85.0" BBK_DIFF_Y="-83.4" BBK_EURO="327.0"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="4250.0" BBK_DIFF="235.1" BBK_DIFF_Y="-8.2" BBK_EURO="2173.0"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-3145.0" BBK_DIFF="-270.3" BBK_DIFF_Y="-2839.3" BBK_EURO="-1608.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="1847.0" BBK_DIFF="221.1" BBK_DIFF_Y="-40.0" BBK_EURO="944.0"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="-1525.0" BBK_DIFF="-1449.6" BBK_DIFF_Y="-111.8" BBK_EURO="-780.0"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="113.0" BBK_DIFF="-95.1" BBK_DIFF_Y="-94.9" BBK_EURO="58.0"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="2285.0" BBK_DIFF="44.7" BBK_DIFF_Y="-10.6" BBK_EURO="1168.0"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="1579.0" BBK_DIFF="539.3" BBK_DIFF_Y="-66.6" BBK_EURO="807.0"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="247.0" BBK_DIFF="-82.9" BBK_DIFF_Y="-86.0" BBK_EURO="126.0"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="1448.0" BBK_DIFF="1112.6" BBK_DIFF_Y="-53.9" BBK_EURO="740.0"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="-143.0" BBK_DIFF="-104.7" BBK_DIFF_Y="95.2" BBK_EURO="-73.0"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="3031.0" BBK_DIFF="-21.1" BBK_DIFF_Y="10925.0" BBK_EURO="1550.0"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="3842.0" BBK_DIFF="-17.1" BBK_DIFF_Y="36.0" BBK_EURO="1964.0"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="4632.0" BBK_DIFF="4429.0" BBK_DIFF_Y="69.1" BBK_EURO="2368.0"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-107.0" BBK_DIFF="-103.5" BBK_DIFF_Y="77.4" BBK_EURO="-55.0"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="3077.0" BBK_DIFF="527.4" BBK_DIFF_Y="-40.1" BBK_EURO="1573.0"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="-720.0" BBK_DIFF="-132.5" BBK_DIFF_Y="-123.3" BBK_EURO="-368.0"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="2217.0" BBK_DIFF="-13.3" BBK_DIFF_Y="-49.9" BBK_EURO="1134.0"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="2557.0" BBK_DIFF="-45.9" BBK_DIFF_Y="-2.3" BBK_EURO="1307.0"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="4725.0" BBK_DIFF="167.4" BBK_DIFF_Y="387.6" BBK_EURO="2416.0"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="1767.0" BBK_DIFF="-43.7" BBK_DIFF_Y="210.0" BBK_EURO="903.0"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="3140.0" BBK_DIFF="206.3" BBK_DIFF_Y="59.7" BBK_EURO="1605.0"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="-2953.0" BBK_DIFF="-10446.4" BBK_DIFF_Y="-185.9" BBK_EURO="-1510.0"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-28.0" BBK_DIFF="-101.0" BBK_DIFF_Y="-103.7" BBK_EURO="-14.0"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="2825.0" BBK_DIFF="3.1" BBK_DIFF_Y="174.5" BBK_EURO="1444.0"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="2739.0" BBK_DIFF="677.8" BBK_DIFF_Y="-5.9" BBK_EURO="1400.0"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-474.0" BBK_DIFF="-109.2" BBK_DIFF_Y="-213.9" BBK_EURO="-242.0"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="5133.0" BBK_DIFF="66.1" BBK_DIFF_Y="69.2" BBK_EURO="2624.0"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="3090.0" BBK_DIFF="-30.1" BBK_DIFF_Y="56.3" BBK_EURO="1580.0"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="4421.0" BBK_DIFF="68.9" BBK_DIFF_Y="118.9" BBK_EURO="2260.0"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="2618.0" BBK_DIFF="170.2" BBK_DIFF_Y="96.3" BBK_EURO="1339.0"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="969.0" BBK_DIFF="160.3" BBK_DIFF_Y="-47.0" BBK_EURO="495.0"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-1607.0" BBK_DIFF="-181.7" BBK_DIFF_Y="-194.0" BBK_EURO="-822.0"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="1966.0" BBK_DIFF="290.3" BBK_DIFF_Y="-3.2" BBK_EURO="1005.0"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="-1033.0" BBK_DIFF="-237.2" BBK_DIFF_Y="-152.0" BBK_EURO="-528.0"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="753.0" BBK_DIFF="-26.8" BBK_DIFF_Y="-85.1" BBK_EURO="385.0"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="1029.0" BBK_DIFF="-64.6" BBK_DIFF_Y="-50.9" BBK_EURO="526.0"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="2910.0" BBK_DIFF="599.5" BBK_DIFF_Y="-50.9" BBK_EURO="1488.0"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="416.0" BBK_DIFF="-86.3" BBK_DIFF_Y="-85.1" BBK_EURO="213.0"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="3033.0" BBK_DIFF="53.4" BBK_DIFF_Y="-16.4" BBK_EURO="1551.0"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="1977.0" BBK_DIFF="-2.1" BBK_DIFF_Y="-58.2" BBK_EURO="1011.0"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="2020.0" BBK_DIFF="51.4" BBK_DIFF_Y="-21.8" BBK_EURO="1033.0"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="1334.0" BBK_DIFF="-27.1" BBK_DIFF_Y="-42.1" BBK_EURO="682.0"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="1830.0" BBK_DIFF="7.0" BBK_DIFF_Y="-9.9" BBK_EURO="936.0"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="1710.0" BBK_DIFF="-15.8" BBK_DIFF_Y="23.6" BBK_EURO="874.0"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="2030.0" BBK_DIFF="2.2" BBK_DIFF_Y="-23.4" BBK_EURO="1038.0"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="1986.0" BBK_DIFF="-60.6" BBK_DIFF_Y="66.2" BBK_EURO="1015.0"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="5037.0" BBK_DIFF="140.5" BBK_DIFF_Y="-10.3" BBK_EURO="2575.0"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="2094.0" BBK_DIFF="-64.7" BBK_DIFF_Y="23.3" BBK_EURO="1071.0"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="5926.0" BBK_DIFF="112.5" BBK_DIFF_Y="-10.3" BBK_EURO="3030.0"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="2789.0" BBK_DIFF="-23.2" BBK_DIFF_Y="1197.2" BBK_EURO="1426.0"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="3630.0" BBK_DIFF="-23.2" BBK_DIFF_Y="10.8" BBK_EURO="1856.0"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="4729.0" BBK_DIFF="83.2" BBK_DIFF_Y="163.6" BBK_EURO="2418.0"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="2582.0" BBK_DIFF="12.2" BBK_DIFF_Y="-46.1" BBK_EURO="1320.0"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="2302.0" BBK_DIFF="13.4" BBK_DIFF_Y="-0.1" BBK_EURO="1177.0"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="2030.0" BBK_DIFF="46.7" BBK_DIFF_Y="-43.9" BBK_EURO="1038.0"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="1384.0" BBK_DIFF="-47.8" BBK_DIFF_Y="-62.6" BBK_EURO="708.0"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="2650.0" BBK_DIFF="121.8" BBK_DIFF_Y="2.0" BBK_EURO="1355.0"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="1195.0" BBK_DIFF="-78.7" BBK_DIFF_Y="-20.9" BBK_EURO="611.0"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="5616.0" BBK_DIFF="230.7" BBK_DIFF_Y="3.0" BBK_EURO="2871.0"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="1698.0" BBK_DIFF="-74.3" BBK_DIFF_Y="-59.4" BBK_EURO="868.0"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="6610.0" BBK_DIFF="2974.4" BBK_DIFF_Y="89.3" BBK_EURO="3380.0"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="215.0" BBK_DIFF="-93.4" BBK_DIFF_Y="-79.1" BBK_EURO="110.0"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="3277.0" BBK_DIFF="82.7" BBK_DIFF_Y="17.2" BBK_EURO="1676.0"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="1794.0" BBK_DIFF="-62.5" BBK_DIFF_Y="-4.3" BBK_EURO="917.0"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="4790.0" BBK_DIFF="107.9" BBK_DIFF_Y="260.2" BBK_EURO="2449.0"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="2304.0" BBK_DIFF="-36.4" BBK_DIFF_Y="207.2" BBK_EURO="1178.0"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="3620.0" BBK_DIFF="-2.1" BBK_DIFF_Y="74.0" BBK_EURO="1851.0"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="3697.0" BBK_DIFF="42.3" BBK_DIFF_Y="171.0" BBK_EURO="1890.0"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="2598.0" BBK_DIFF="72.1" BBK_DIFF_Y="22.7" BBK_EURO="1328.0"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="1510.0" BBK_DIFF="-72.3" BBK_DIFF_Y="-53.3" BBK_EURO="772.0"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="5453.0" BBK_DIFF="30.3" BBK_DIFF_Y="24.5" BBK_EURO="2788.0"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="4184.0" BBK_DIFF="19.8" BBK_DIFF_Y="307.8" BBK_EURO="2139.0"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="3492.0" BBK_DIFF="240.0" BBK_DIFF_Y="31.3" BBK_EURO="1785.0"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="1027.0" BBK_DIFF="-63.3" BBK_DIFF_Y="137.4" BBK_EURO="525.0"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="2796.0" BBK_DIFF="49.1" BBK_DIFF_Y="2.8" BBK_EURO="1430.0"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="1875.0" BBK_DIFF="41.0" BBK_DIFF_Y="223.8" BBK_EURO="959.0"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="1330.0" BBK_DIFF="77.3" BBK_DIFF_Y="283.7" BBK_EURO="680.0"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="750.0" BBK_DIFF="-64.0" BBK_DIFF_Y="-55.3" BBK_EURO="383.0"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="2081.0" BBK_DIFF="52.6" BBK_DIFF_Y="3.9" BBK_EURO="1064.0"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="1364.0" BBK_DIFF="-35.6" BBK_DIFF_Y="-35.0" BBK_EURO="697.0"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="2117.0" BBK_DIFF="-34.6" BBK_DIFF_Y="46.1" BBK_EURO="1082.0"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="3236.0" BBK_DIFF="-26.1" BBK_DIFF_Y="171.0" BBK_EURO="1655.0"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="4379.0" BBK_DIFF="326.8" BBK_DIFF_Y="59.6" BBK_EURO="2239.0"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="1026.0" BBK_DIFF="-61.4" BBK_DIFF_Y="-58.1" BBK_EURO="525.0"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="2660.0" BBK_DIFF="196.8" BBK_DIFF_Y="7.0" BBK_EURO="1360.0"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-2747.0" BBK_DIFF="-201.0" BBK_DIFF_Y="-343.8" BBK_EURO="-1405.0"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="2719.0" BBK_DIFF="369.6" BBK_DIFF_Y="68.0" BBK_EURO="1390.0"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="579.0" BBK_DIFF="180.0" BBK_DIFF_Y="227.8" BBK_EURO="296.0"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="-724.0" BBK_DIFF="-143.1" BBK_DIFF_Y="-141.3" BBK_EURO="-370.0"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="1678.0" BBK_DIFF="-16.2" BBK_DIFF_Y="-7.6" BBK_EURO="858.0"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="2003.0" BBK_DIFF="-4.6" BBK_DIFF_Y="152.9" BBK_EURO="1024.0"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="2099.0" BBK_DIFF="44.9" BBK_DIFF_Y="28.0" BBK_EURO="1073.0"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="1449.0" BBK_DIFF="21.4" BBK_DIFF_Y="10.8" BBK_EURO="741.0"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="1194.0" BBK_DIFF="-56.5" BBK_DIFF_Y="159.6" BBK_EURO="610.0"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="2744.0" BBK_DIFF="12.1" BBK_DIFF_Y="149.7" BBK_EURO="1403.0"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="2447.0" BBK_DIFF="-1.6" BBK_DIFF_Y="-17.2" BBK_EURO="1251.0"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="2486.0" BBK_DIFF="501.6" BBK_DIFF_Y="-36.8" BBK_EURO="1271.0"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-619.0" BBK_DIFF="-138.3" BBK_DIFF_Y="-136.2" BBK_EURO="-316.0"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="1618.0" BBK_DIFF="457.2" BBK_DIFF_Y="16.5" BBK_EURO="827.0"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="-453.0" BBK_DIFF="-125.8" BBK_DIFF_Y="-149.8" BBK_EURO="-232.0"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="1753.0" BBK_DIFF="-3.5" BBK_DIFF_Y="392.4" BBK_EURO="896.0"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="1817.0" BBK_DIFF="129.4" BBK_DIFF_Y="0.8" BBK_EURO="929.0"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="792.0" BBK_DIFF="-51.7" BBK_DIFF_Y="-58.2" BBK_EURO="405.0"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="1640.0" BBK_DIFF="25.4" BBK_DIFF_Y="68.9" BBK_EURO="839.0"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="1308.0" BBK_DIFF="184.3" BBK_DIFF_Y="66.2" BBK_EURO="669.0"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="460.0" BBK_DIFF="-58.1" BBK_DIFF_Y="-67.4" BBK_EURO="235.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="1099.0" BBK_DIFF="-62.8" BBK_DIFF_Y="-37.2" BBK_EURO="562.0"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="2957.0" BBK_DIFF="-24.9" BBK_DIFF_Y="353.5" BBK_EURO="1512.0"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="3935.0" BBK_DIFF="129.8" BBK_DIFF_Y="30.6" BBK_EURO="2012.0"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="1712.0" BBK_DIFF="23.3" BBK_DIFF_Y="546.0" BBK_EURO="875.0"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="1389.0" BBK_DIFF="52.6" BBK_DIFF_Y="-14.5" BBK_EURO="710.0"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="910.0" BBK_DIFF="155.6" BBK_DIFF_Y="-31.2" BBK_EURO="465.0"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="356.0" BBK_DIFF="-80.2" BBK_DIFF_Y="-80.5" BBK_EURO="182.0"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="1802.0" BBK_DIFF="-5.0" BBK_DIFF_Y="-9.0" BBK_EURO="921.0"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="1897.0" BBK_DIFF="95.4" BBK_DIFF_Y="51.0" BBK_EURO="970.0"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="971.0" BBK_DIFF="23.4" BBK_DIFF_Y="-14.7" BBK_EURO="496.0"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="787.0" BBK_DIFF="-44.3" BBK_DIFF_Y="-7.4" BBK_EURO="402.0"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="1412.0" BBK_DIFF="-19.3" BBK_DIFF_Y="22.3" BBK_EURO="722.0"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1749.0" BBK_DIFF="168.3" BBK_DIFF_Y="-37.6" BBK_EURO="894.0"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="652.0" BBK_DIFF="-78.4" BBK_DIFF_Y="-78.4" BBK_EURO="333.0"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="3014.0" BBK_DIFF="1037.4" BBK_DIFF_Y="-27.8" BBK_EURO="1541.0"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="265.0" BBK_DIFF="-83.7" BBK_DIFF_Y="-81.6" BBK_EURO="135.0"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1625.0" BBK_DIFF="22.8" BBK_DIFF_Y="-15.1" BBK_EURO="831.0"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1323.0" BBK_DIFF="-27.5" BBK_DIFF_Y="-30.2" BBK_EURO="676.0"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1825.0" BBK_DIFF="-7.9" BBK_DIFF_Y="-38.7" BBK_EURO="933.0"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1981.0" BBK_DIFF="57.7" BBK_DIFF_Y="-3.4" BBK_EURO="1013.0"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="1256.0" BBK_DIFF="10.4" BBK_DIFF_Y="-21.8" BBK_EURO="642.0"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1138.0" BBK_DIFF="33.9" BBK_DIFF_Y="-8.1" BBK_EURO="582.0"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="850.0" BBK_DIFF="-26.4" BBK_DIFF_Y="-53.7" BBK_EURO="435.0"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1155.0" BBK_DIFF="-58.8" BBK_DIFF_Y="-54.5" BBK_EURO="591.0"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="2803.0" BBK_DIFF="-7.3" BBK_DIFF_Y="87.2" BBK_EURO="1433.0"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="3025.0" BBK_DIFF="-27.5" BBK_DIFF_Y="13.0" BBK_EURO="1547.0"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="4173.0" BBK_DIFF="190.4" BBK_DIFF_Y="81.6" BBK_EURO="2134.0"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1437.0" BBK_DIFF="-24.9" BBK_DIFF_Y="74.4" BBK_EURO="735.0"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1914.0" BBK_DIFF="1.0" BBK_DIFF_Y="17.1" BBK_EURO="979.0"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1895.0" BBK_DIFF="-36.4" BBK_DIFF_Y="78.3" BBK_EURO="969.0"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="2978.0" BBK_DIFF="45.2" BBK_DIFF_Y="158.7" BBK_EURO="1523.0"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="2051.0" BBK_DIFF="27.6" BBK_DIFF_Y="31.6" BBK_EURO="1049.0"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1607.0" BBK_DIFF="29.8" BBK_DIFF_Y="227.3" BBK_EURO="822.0"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1238.0" BBK_DIFF="-32.6" BBK_DIFF_Y="94.0" BBK_EURO="633.0"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1836.0" BBK_DIFF="-27.7" BBK_DIFF_Y="270.2" BBK_EURO="939.0"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="2540.0" BBK_DIFF="69.7" BBK_DIFF_Y="387.5" BBK_EURO="1299.0"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1497.0" BBK_DIFF="-44.1" BBK_DIFF_Y="521.2" BBK_EURO="765.0"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="2678.0" BBK_DIFF="16.5" BBK_DIFF_Y="895.5" BBK_EURO="1369.0"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="2298.0" BBK_DIFF="178.9" BBK_DIFF_Y="504.7" BBK_EURO="1175.0"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="824.0" BBK_DIFF="-49.6" BBK_DIFF_Y="248.7" BBK_EURO="421.0"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1634.0" BBK_DIFF="53.7" BBK_DIFF_Y="1110.4" BBK_EURO="835.0"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="1063.0" BBK_DIFF="-7.6" BBK_DIFF_Y="69.8" BBK_EURO="544.0"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1151.0" BBK_DIFF="-26.1" BBK_DIFF_Y="148.6" BBK_EURO="588.0"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1558.0" BBK_DIFF="217.3" BBK_DIFF_Y="190.7" BBK_EURO="797.0"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="491.0" BBK_DIFF="-23.0" BBK_DIFF_Y="9.4" BBK_EURO="251.0"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="638.0" BBK_DIFF="28.6" BBK_DIFF_Y="28.4" BBK_EURO="326.0"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="496.0" BBK_DIFF="-4.8" BBK_DIFF_Y="51.7" BBK_EURO="254.0"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="521.0" BBK_DIFF="116.2" BBK_DIFF_Y="307.0" BBK_EURO="266.0"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="241.0" BBK_DIFF="-10.4" BBK_DIFF_Y="-29.3" BBK_EURO="123.0"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="269.0" BBK_DIFF="-29.2" BBK_DIFF_Y="-68.8" BBK_EURO="138.0"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="380.0" BBK_DIFF="168.6" BBK_DIFF_Y="-49.5" BBK_EURO="194.0"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-554.0" BBK_DIFF="-510.4" BBK_DIFF_Y="-1089.3" BBK_EURO="-283.0"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="135.0" BBK_DIFF="-78.4" BBK_DIFF_Y="-81.5" BBK_EURO="69.0"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="626.0" BBK_DIFF="35.2" BBK_DIFF_Y="87.4" BBK_EURO="320.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="463.0" BBK_DIFF="-13.6" BBK_DIFF_Y="-28.4" BBK_EURO="237.0"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="536.0" BBK_DIFF="19.4" BBK_DIFF_Y="-45.1" BBK_EURO="274.0"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="449.0" BBK_DIFF="-9.7" BBK_DIFF_Y="-66.8" BBK_EURO="230.0"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="497.0" BBK_DIFF="52.0" BBK_DIFF_Y="-62.2" BBK_EURO="254.0"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="327.0" BBK_DIFF="155.5" BBK_DIFF_Y="-58.4" BBK_EURO="167.0"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="128.0" BBK_DIFF="-62.5" BBK_DIFF_Y="-88.1" BBK_EURO="65.0"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="341.0" BBK_DIFF="-60.4" BBK_DIFF_Y="-74.3" BBK_EURO="174.0"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="862.0" BBK_DIFF="14.5" BBK_DIFF_Y="-54.4" BBK_EURO="441.0"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="753.0" BBK_DIFF="1244.6" BBK_DIFF_Y="-71.2" BBK_EURO="385.0"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="56.0" BBK_DIFF="-92.3" BBK_DIFF_Y="-90.6" BBK_EURO="29.0"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="731.0" BBK_DIFF="118.9" BBK_DIFF_Y="99.7" BBK_EURO="374.0"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="334.0" BBK_DIFF="-48.4" BBK_DIFF_Y="-54.1" BBK_EURO="171.0"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="647.0" BBK_DIFF="-33.7" BBK_DIFF_Y="-8.4" BBK_EURO="331.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="976.0" BBK_DIFF="-27.8" BBK_DIFF_Y="39.8" BBK_EURO="499.0"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="1352.0" BBK_DIFF="2.9" BBK_DIFF_Y="123.1" BBK_EURO="691.0"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="1314.0" BBK_DIFF="67.2" BBK_DIFF_Y="366.0" BBK_EURO="672.0"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="786.0" BBK_DIFF="-26.9" BBK_DIFF_Y="111.9" BBK_EURO="402.0"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="1075.0" BBK_DIFF="-19.1" BBK_DIFF_Y="16.2" BBK_EURO="550.0"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="1328.0" BBK_DIFF="-29.8" BBK_DIFF_Y="109.8" BBK_EURO="679.0"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="1891.0" BBK_DIFF="-27.8" BBK_DIFF_Y="282.0" BBK_EURO="967.0"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="2619.0" BBK_DIFF="340.2" BBK_DIFF_Y="181.3" BBK_EURO="1339.0"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="595.0" BBK_DIFF="62.6" BBK_DIFF_Y="-34.5" BBK_EURO="304.0"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="366.0" BBK_DIFF="-49.7" BBK_DIFF_Y="-62.6" BBK_EURO="187.0"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="727.0" BBK_DIFF="3.0" BBK_DIFF_Y="24.5" BBK_EURO="372.0"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="706.0" BBK_DIFF="1.1" BBK_DIFF_Y="61.2" BBK_EURO="361.0"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="698.0" BBK_DIFF="15.2" BBK_DIFF_Y="-19.9" BBK_EURO="357.0"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="606.0" BBK_DIFF="114.9" BBK_DIFF_Y="-29.5" BBK_EURO="310.0"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="282.0" BBK_DIFF="-24.0" BBK_DIFF_Y="-45.5" BBK_EURO="144.0"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="371.0" BBK_DIFF="-59.9" BBK_DIFF_Y="2.8" BBK_EURO="190.0"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="925.0" BBK_DIFF="46.1" BBK_DIFF_Y="21.6" BBK_EURO="473.0"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="633.0" BBK_DIFF="27.9" BBK_DIFF_Y="-28.4" BBK_EURO="324.0"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="495.0" BBK_DIFF="-46.8" BBK_DIFF_Y="15.1" BBK_EURO="253.0"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="931.0" BBK_DIFF="2.5" BBK_DIFF_Y="166.8" BBK_EURO="476.0"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="908.0" BBK_DIFF="-7.3" BBK_DIFF_Y="3031.0" BBK_EURO="464.0"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="979.0" BBK_DIFF="67.6" BBK_DIFF_Y="138.2" BBK_EURO="501.0"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="584.0" BBK_DIFF="33.3" BBK_DIFF_Y="-42.2" BBK_EURO="299.0"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="438.0" BBK_DIFF="-49.7" BBK_DIFF_Y="-22.9" BBK_EURO="224.0"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="871.0" BBK_DIFF="1.4" BBK_DIFF_Y="8.6" BBK_EURO="445.0"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="859.0" BBK_DIFF="66.2" BBK_DIFF_Y="17.3" BBK_EURO="439.0"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="517.0" BBK_DIFF="43.2" BBK_DIFF_Y="120.9" BBK_EURO="264.0"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="361.0" BBK_DIFF="-52.6" BBK_DIFF_Y="-48.0" BBK_EURO="185.0"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="761.0" BBK_DIFF="-13.9" BBK_DIFF_Y="32.6" BBK_EURO="389.0"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="884.0" BBK_DIFF="105.6" BBK_DIFF_Y="127.8" BBK_EURO="452.0"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="430.0" BBK_DIFF="23.2" BBK_DIFF_Y="-48.4" BBK_EURO="220.0"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="349.0" BBK_DIFF="1103.4" BBK_DIFF_Y="-72.4" BBK_EURO="178.0"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="29.0" BBK_DIFF="-92.9" BBK_DIFF_Y="-96.3" BBK_EURO="15.0"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="411.0" BBK_DIFF="-59.3" BBK_DIFF_Y="11.7" BBK_EURO="210.0"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="1011.0" BBK_DIFF="78.0" BBK_DIFF_Y="63.9" BBK_EURO="517.0"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="568.0" BBK_DIFF="-29.2" BBK_DIFF_Y="21.9" BBK_EURO="290.0"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="802.0" BBK_DIFF="9.6" BBK_DIFF_Y="3.1" BBK_EURO="410.0"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="732.0" BBK_DIFF="212.8" BBK_DIFF_Y="13.7" BBK_EURO="374.0"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="234.0" BBK_DIFF="-66.3" BBK_DIFF_Y="-53.4" BBK_EURO="120.0"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="694.0" BBK_DIFF="20.9" BBK_DIFF_Y="11.8" BBK_EURO="355.0"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="574.0" BBK_DIFF="47.9" BBK_DIFF_Y="-19.3" BBK_EURO="293.0"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="388.0" BBK_DIFF="-53.5" BBK_DIFF_Y="-50.9" BBK_EURO="198.0"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="834.0" BBK_DIFF="-34.1" BBK_DIFF_Y="-2.8" BBK_EURO="426.0"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1265.0" BBK_DIFF="60.5" BBK_DIFF_Y="-1.6" BBK_EURO="647.0"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="788.0" BBK_DIFF="114.1" BBK_DIFF_Y="81.1" BBK_EURO="403.0"/>
      <bbk:Obs TIME_PERIOD="1968-11" OBS_VALUE="368.0" BBK_DIFF="-40.4" BBK_DIFF_Y="-25.8" BBK_EURO="188.0"/>
      <bbk:Obs TIME_PERIOD="1968-10" OBS_VALUE="617.0" BBK_DIFF="32.4" BBK_DIFF_Y="16.4" BBK_EURO="315.0"/>
      <bbk:Obs TIME_PERIOD="1968-09" OBS_VALUE="466.0" BBK_DIFF="-40.1" BBK_DIFF_Y="9.4" BBK_EURO="238.0"/>
      <bbk:Obs TIME_PERIOD="1968-08" OBS_VALUE="778.0" BBK_DIFF="20.8" BBK_DIFF_Y="30.1" BBK_EURO="398.0"/>
      <bbk:Obs TIME_PERIOD="1968-07" OBS_VALUE="644.0" BBK_DIFF="28.3" BBK_DIFF_Y="20.6" BBK_EURO="329.0"/>
      <bbk:Obs TIME_PERIOD="1968-06" OBS_VALUE="502.0" BBK_DIFF="-19.2" BBK_DIFF_Y="49.9" BBK_EURO="257.0"/>
      <bbk:Obs TIME_PERIOD="1968-05" OBS_VALUE="621.0" BBK_DIFF="-12.7" BBK_DIFF_Y="51.1" BBK_EURO="318.0"/>
      <bbk:Obs TIME_PERIOD="1968-04" OBS_VALUE="711.0" BBK_DIFF="-10.1" BBK_DIFF_Y="114.8" BBK_EURO="364.0"/>
      <bbk:Obs TIME_PERIOD="1968-03" OBS_VALUE="791.0" BBK_DIFF="-7.8" BBK_DIFF_Y="49.5" BBK_EURO="404.0"/>
      <bbk:Obs TIME_PERIOD="1968-02" OBS_VALUE="858.0" BBK_DIFF="-33.2" BBK_DIFF_Y="111.3" BBK_EURO="439.0"/>
      <bbk:Obs TIME_PERIOD="1968-01" OBS_VALUE="1285.0" BBK_DIFF="195.4" BBK_DIFF_Y="264.0" BBK_EURO="657.0"/>
      <bbk:Obs TIME_PERIOD="1967-12" OBS_VALUE="435.0" BBK_DIFF="-12.3" BBK_DIFF_Y="11.5" BBK_EURO="222.0"/>
      <bbk:Obs TIME_PERIOD="1967-11" OBS_VALUE="496.0" BBK_DIFF="-6.4" BBK_DIFF_Y="213.9" BBK_EURO="254.0"/>
      <bbk:Obs TIME_PERIOD="1967-10" OBS_VALUE="530.0" BBK_DIFF="24.4" BBK_DIFF_Y="157.3" BBK_EURO="271.0"/>
      <bbk:Obs TIME_PERIOD="1967-09" OBS_VALUE="426.0" BBK_DIFF="-28.8" BBK_DIFF_Y="206.5" BBK_EURO="218.0"/>
      <bbk:Obs TIME_PERIOD="1967-08" OBS_VALUE="598.0" BBK_DIFF="12.0" BBK_DIFF_Y="243.7" BBK_EURO="306.0"/>
      <bbk:Obs TIME_PERIOD="1967-07" OBS_VALUE="534.0" BBK_DIFF="59.4" BBK_DIFF_Y="146.1" BBK_EURO="273.0"/>
      <bbk:Obs TIME_PERIOD="1967-06" OBS_VALUE="335.0" BBK_DIFF="-18.5" BBK_DIFF_Y="144.5" BBK_EURO="171.0"/>
      <bbk:Obs TIME_PERIOD="1967-05" OBS_VALUE="411.0" BBK_DIFF="24.2" BBK_DIFF_Y="209.0" BBK_EURO="210.0"/>
      <bbk:Obs TIME_PERIOD="1967-04" OBS_VALUE="331.0" BBK_DIFF="-37.4" BBK_DIFF_Y="190.4" BBK_EURO="169.0"/>
      <bbk:Obs TIME_PERIOD="1967-03" OBS_VALUE="529.0" BBK_DIFF="30.3" BBK_DIFF_Y="812.1" BBK_EURO="270.0"/>
      <bbk:Obs TIME_PERIOD="1967-02" OBS_VALUE="406.0" BBK_DIFF="15.0" BBK_DIFF_Y="72.0" BBK_EURO="208.0"/>
      <bbk:Obs TIME_PERIOD="1967-01" OBS_VALUE="353.0" BBK_DIFF="-9.5" BBK_DIFF_Y="2.9" BBK_EURO="180.0"/>
      <bbk:Obs TIME_PERIOD="1966-12" OBS_VALUE="390.0" BBK_DIFF="146.8" BBK_DIFF_Y="264.5" BBK_EURO="199.0"/>
      <bbk:Obs TIME_PERIOD="1966-11" OBS_VALUE="158.0" BBK_DIFF="-23.3" BBK_DIFF_Y="-23.7" BBK_EURO="81.0"/>
      <bbk:Obs TIME_PERIOD="1966-10" OBS_VALUE="206.0" BBK_DIFF="48.2" BBK_DIFF_Y="67.5" BBK_EURO="105.0"/>
      <bbk:Obs TIME_PERIOD="1966-09" OBS_VALUE="139.0" BBK_DIFF="-20.1" BBK_DIFF_Y="3.0" BBK_EURO="71.0"/>
      <bbk:Obs TIME_PERIOD="1966-08" OBS_VALUE="174.0" BBK_DIFF="-19.8" BBK_DIFF_Y="-20.2" BBK_EURO="89.0"/>
      <bbk:Obs TIME_PERIOD="1966-07" OBS_VALUE="217.0" BBK_DIFF="58.4" BBK_DIFF_Y="-56.1" BBK_EURO="111.0"/>
      <bbk:Obs TIME_PERIOD="1966-06" OBS_VALUE="137.0" BBK_DIFF="3.0" BBK_DIFF_Y="-57.1" BBK_EURO="70.0"/>
      <bbk:Obs TIME_PERIOD="1966-05" OBS_VALUE="133.0" BBK_DIFF="16.7" BBK_DIFF_Y="-20.4" BBK_EURO="68.0"/>
      <bbk:Obs TIME_PERIOD="1966-04" OBS_VALUE="114.0" BBK_DIFF="96.6" BBK_DIFF_Y="-64.3" BBK_EURO="58.0"/>
      <bbk:Obs TIME_PERIOD="1966-03" OBS_VALUE="58.0" BBK_DIFF="-75.4" BBK_DIFF_Y="-75.0" BBK_EURO="30.0"/>
      <bbk:Obs TIME_PERIOD="1966-02" OBS_VALUE="236.0" BBK_DIFF="-31.2" BBK_DIFF_Y="-33.3" BBK_EURO="121.0"/>
      <bbk:Obs TIME_PERIOD="1966-01" OBS_VALUE="343.0" BBK_DIFF="220.6" BBK_DIFF_Y="-16.1" BBK_EURO="175.0"/>
      <bbk:Obs TIME_PERIOD="1965-12" OBS_VALUE="107.0" BBK_DIFF="-48.3" BBK_DIFF_Y="-50.0" BBK_EURO="55.0"/>
      <bbk:Obs TIME_PERIOD="1965-11" OBS_VALUE="207.0" BBK_DIFF="68.3" BBK_DIFF_Y="42.8" BBK_EURO="106.0"/>
      <bbk:Obs TIME_PERIOD="1965-10" OBS_VALUE="123.0" BBK_DIFF="-8.9" BBK_DIFF_Y="-52.7" BBK_EURO="63.0"/>
      <bbk:Obs TIME_PERIOD="1965-09" OBS_VALUE="135.0" BBK_DIFF="-38.1" BBK_DIFF_Y="101.5" BBK_EURO="69.0"/>
      <bbk:Obs TIME_PERIOD="1965-08" OBS_VALUE="218.0" BBK_DIFF="-55.9" BBK_DIFF_Y="19.1" BBK_EURO="111.0"/>
      <bbk:Obs TIME_PERIOD="1965-07" OBS_VALUE="494.0" BBK_DIFF="54.9" BBK_DIFF_Y="104.1" BBK_EURO="253.0"/>
      <bbk:Obs TIME_PERIOD="1965-06" OBS_VALUE="319.0" BBK_DIFF="91.0" BBK_DIFF_Y="108.5" BBK_EURO="163.0"/>
      <bbk:Obs TIME_PERIOD="1965-05" OBS_VALUE="167.0" BBK_DIFF="-47.6" BBK_DIFF_Y="13.6" BBK_EURO="85.0"/>
      <bbk:Obs TIME_PERIOD="1965-04" OBS_VALUE="319.0" BBK_DIFF="37.5" BBK_DIFF_Y="47.7" BBK_EURO="163.0"/>
      <bbk:Obs TIME_PERIOD="1965-03" OBS_VALUE="232.0" BBK_DIFF="-34.5" BBK_DIFF_Y="-32.9" BBK_EURO="119.0"/>
      <bbk:Obs TIME_PERIOD="1965-02" OBS_VALUE="354.0" BBK_DIFF="-13.4" BBK_DIFF_Y="34.6" BBK_EURO="181.0"/>
      <bbk:Obs TIME_PERIOD="1965-01" OBS_VALUE="409.0" BBK_DIFF="91.1" BBK_DIFF_Y="-44.1" BBK_EURO="209.0"/>
      <bbk:Obs TIME_PERIOD="1964-12" OBS_VALUE="214.0" BBK_DIFF="47.6" BBK_DIFF_Y="46.6" BBK_EURO="109.0"/>
      <bbk:Obs TIME_PERIOD="1964-11" OBS_VALUE="145.0" BBK_DIFF="-44.2" BBK_DIFF_Y="-44.2" BBK_EURO="74.0"/>
      <bbk:Obs TIME_PERIOD="1964-10" OBS_VALUE="260.0" BBK_DIFF="288.1" BBK_DIFF_Y="34.0" BBK_EURO="133.0"/>
      <bbk:Obs TIME_PERIOD="1964-09" OBS_VALUE="67.0" BBK_DIFF="-63.4" BBK_DIFF_Y="-59.9" BBK_EURO="34.0"/>
      <bbk:Obs TIME_PERIOD="1964-08" OBS_VALUE="183.0" BBK_DIFF="-24.4" BBK_DIFF_Y="9.6" BBK_EURO="94.0"/>
      <bbk:Obs TIME_PERIOD="1964-07" OBS_VALUE="242.0" BBK_DIFF="58.2" BBK_DIFF_Y="69.2" BBK_EURO="124.0"/>
      <bbk:Obs TIME_PERIOD="1964-06" OBS_VALUE="153.0" BBK_DIFF="4.1" BBK_DIFF_Y="7.0" BBK_EURO="78.0"/>
      <bbk:Obs TIME_PERIOD="1964-05" OBS_VALUE="147.0" BBK_DIFF="-31.9" BBK_DIFF_Y="-46.5" BBK_EURO="75.0"/>
      <bbk:Obs TIME_PERIOD="1964-04" OBS_VALUE="216.0" BBK_DIFF="-37.6" BBK_DIFF_Y="-23.7" BBK_EURO="110.0"/>
      <bbk:Obs TIME_PERIOD="1964-03" OBS_VALUE="346.0" BBK_DIFF="31.6" BBK_DIFF_Y="33.1" BBK_EURO="177.0"/>
      <bbk:Obs TIME_PERIOD="1964-02" OBS_VALUE="263.0" BBK_DIFF="-64.1" BBK_DIFF_Y="14.8" BBK_EURO="134.0"/>
      <bbk:Obs TIME_PERIOD="1964-01" OBS_VALUE="732.0" BBK_DIFF="401.4" BBK_DIFF_Y="125.2" BBK_EURO="374.0"/>
      <bbk:Obs TIME_PERIOD="1963-12" OBS_VALUE="146.0" BBK_DIFF="-43.8" BBK_DIFF_Y="67.8" BBK_EURO="75.0"/>
      <bbk:Obs TIME_PERIOD="1963-11" OBS_VALUE="260.0" BBK_DIFF="34.0" BBK_DIFF_Y="100.0" BBK_EURO="133.0"/>
      <bbk:Obs TIME_PERIOD="1963-10" OBS_VALUE="194.0" BBK_DIFF="16.2" BBK_DIFF_Y="185.3" BBK_EURO="99.0"/>
      <bbk:Obs TIME_PERIOD="1963-09" OBS_VALUE="167.0" BBK_DIFF="0.0" BBK_DIFF_Y="1384.6" BBK_EURO="85.0"/>
      <bbk:Obs TIME_PERIOD="1963-08" OBS_VALUE="167.0" BBK_DIFF="16.8" BBK_DIFF_Y="12.1" BBK_EURO="85.0"/>
      <bbk:Obs TIME_PERIOD="1963-07" OBS_VALUE="143.0" BBK_DIFF="0.0" BBK_DIFF_Y="-18.8" BBK_EURO="73.0"/>
      <bbk:Obs TIME_PERIOD="1963-06" OBS_VALUE="143.0" BBK_DIFF="-48.0" BBK_DIFF_Y="53.8" BBK_EURO="73.0"/>
      <bbk:Obs TIME_PERIOD="1963-05" OBS_VALUE="275.0" BBK_DIFF="-2.8" BBK_DIFF_Y="39.6" BBK_EURO="141.0"/>
      <bbk:Obs TIME_PERIOD="1963-04" OBS_VALUE="283.0" BBK_DIFF="8.8" BBK_DIFF_Y="88.7" BBK_EURO="145.0"/>
      <bbk:Obs TIME_PERIOD="1963-03" OBS_VALUE="260.0" BBK_DIFF="13.5" BBK_DIFF_Y="45.3" BBK_EURO="133.0"/>
      <bbk:Obs TIME_PERIOD="1963-02" OBS_VALUE="229.0" BBK_DIFF="-29.5" BBK_DIFF_Y="-17.9" BBK_EURO="117.0"/>
      <bbk:Obs TIME_PERIOD="1963-01" OBS_VALUE="325.0" BBK_DIFF="273.6" BBK_DIFF_Y="17.8" BBK_EURO="166.0"/>
      <bbk:Obs TIME_PERIOD="1962-12" OBS_VALUE="87.0" BBK_DIFF="-33.1" BBK_DIFF_Y="-12.1" BBK_EURO="44.0"/>
      <bbk:Obs TIME_PERIOD="1962-11" OBS_VALUE="130.0" BBK_DIFF="91.2" BBK_DIFF_Y="-8.5" BBK_EURO="66.0"/>
      <bbk:Obs TIME_PERIOD="1962-10" OBS_VALUE="68.0" BBK_DIFF="623.1" BBK_DIFF_Y="-66.0" BBK_EURO="35.0"/>
      <bbk:Obs TIME_PERIOD="1962-09" OBS_VALUE="-13.0" BBK_DIFF="-108.7" BBK_DIFF_Y="-112.0" BBK_EURO="-7.0"/>
      <bbk:Obs TIME_PERIOD="1962-08" OBS_VALUE="149.0" BBK_DIFF="-15.3" BBK_DIFF_Y="43.3" BBK_EURO="76.0"/>
      <bbk:Obs TIME_PERIOD="1962-07" OBS_VALUE="176.0" BBK_DIFF="89.2" BBK_DIFF_Y="112.0" BBK_EURO="90.0"/>
      <bbk:Obs TIME_PERIOD="1962-06" OBS_VALUE="93.0" BBK_DIFF="-52.8" BBK_DIFF_Y="-25.6" BBK_EURO="48.0"/>
      <bbk:Obs TIME_PERIOD="1962-05" OBS_VALUE="197.0" BBK_DIFF="31.3" BBK_DIFF_Y="0.0" BBK_EURO="101.0"/>
      <bbk:Obs TIME_PERIOD="1962-04" OBS_VALUE="150.0" BBK_DIFF="-16.2" BBK_DIFF_Y="-14.3" BBK_EURO="77.0"/>
      <bbk:Obs TIME_PERIOD="1962-03" OBS_VALUE="179.0" BBK_DIFF="-35.8" BBK_DIFF_Y="-14.4" BBK_EURO="92.0"/>
      <bbk:Obs TIME_PERIOD="1962-02" OBS_VALUE="279.0" BBK_DIFF="1.1" BBK_DIFF_Y="11.6" BBK_EURO="143.0"/>
      <bbk:Obs TIME_PERIOD="1962-01" OBS_VALUE="276.0" BBK_DIFF="178.8" BBK_DIFF_Y="58.6" BBK_EURO="141.0"/>
      <bbk:Obs TIME_PERIOD="1961-12" OBS_VALUE="99.0" BBK_DIFF="-30.3" BBK_DIFF_Y="110.6" BBK_EURO="51.0"/>
      <bbk:Obs TIME_PERIOD="1961-11" OBS_VALUE="142.0" BBK_DIFF="-29.0" BBK_DIFF_Y="264.1" BBK_EURO="73.0"/>
      <bbk:Obs TIME_PERIOD="1961-10" OBS_VALUE="200.0" BBK_DIFF="85.2" BBK_DIFF_Y="75.4" BBK_EURO="102.0"/>
      <bbk:Obs TIME_PERIOD="1961-09" OBS_VALUE="108.0" BBK_DIFF="3.8" BBK_DIFF_Y="33.3" BBK_EURO="55.0"/>
      <bbk:Obs TIME_PERIOD="1961-08" OBS_VALUE="104.0" BBK_DIFF="25.3" BBK_DIFF_Y="-37.0" BBK_EURO="53.0"/>
      <bbk:Obs TIME_PERIOD="1961-07" OBS_VALUE="83.0" BBK_DIFF="-33.6" BBK_DIFF_Y="-35.2" BBK_EURO="42.0"/>
      <bbk:Obs TIME_PERIOD="1961-06" OBS_VALUE="125.0" BBK_DIFF="-36.5" BBK_DIFF_Y="278.8" BBK_EURO="64.0"/>
      <bbk:Obs TIME_PERIOD="1961-05" OBS_VALUE="197.0" BBK_DIFF="12.6" BBK_DIFF_Y="278.8" BBK_EURO="101.0"/>
      <bbk:Obs TIME_PERIOD="1961-04" OBS_VALUE="175.0" BBK_DIFF="-16.3" BBK_DIFF_Y="161.2" BBK_EURO="89.0"/>
      <bbk:Obs TIME_PERIOD="1961-03" OBS_VALUE="209.0" BBK_DIFF="-16.4" BBK_DIFF_Y="364.4" BBK_EURO="107.0"/>
      <bbk:Obs TIME_PERIOD="1961-02" OBS_VALUE="250.0" BBK_DIFF="43.7" BBK_DIFF_Y="177.8" BBK_EURO="128.0"/>
      <bbk:Obs TIME_PERIOD="1961-01" OBS_VALUE="174.0" BBK_DIFF="270.2" BBK_DIFF_Y="112.2" BBK_EURO="89.0"/>
      <bbk:Obs TIME_PERIOD="1960-12" OBS_VALUE="47.0" BBK_DIFF="20.5" BBK_DIFF_Y="-66.2" BBK_EURO="24.0"/>
      <bbk:Obs TIME_PERIOD="1960-11" OBS_VALUE="39.0" BBK_DIFF="-65.8" BBK_DIFF_Y="-75.2" BBK_EURO="20.0"/>
      <bbk:Obs TIME_PERIOD="1960-10" OBS_VALUE="114.0" BBK_DIFF="40.7" BBK_DIFF_Y="72.7" BBK_EURO="58.0"/>
      <bbk:Obs TIME_PERIOD="1960-09" OBS_VALUE="81.0" BBK_DIFF="-50.9" BBK_DIFF_Y="15.7" BBK_EURO="41.0"/>
      <bbk:Obs TIME_PERIOD="1960-08" OBS_VALUE="165.0" BBK_DIFF="28.9" BBK_DIFF_Y="66.7" BBK_EURO="84.0"/>
      <bbk:Obs TIME_PERIOD="1960-07" OBS_VALUE="128.0" BBK_DIFF="287.9" BBK_DIFF_Y="-36.6" BBK_EURO="65.0"/>
      <bbk:Obs TIME_PERIOD="1960-06" OBS_VALUE="33.0" BBK_DIFF="-36.5" BBK_DIFF_Y="-77.2" BBK_EURO="17.0"/>
      <bbk:Obs TIME_PERIOD="1960-05" OBS_VALUE="52.0" BBK_DIFF="-22.4" BBK_DIFF_Y="-75.7" BBK_EURO="27.0"/>
      <bbk:Obs TIME_PERIOD="1960-04" OBS_VALUE="67.0" BBK_DIFF="48.9" BBK_DIFF_Y="-69.7" BBK_EURO="34.0"/>
      <bbk:Obs TIME_PERIOD="1960-03" OBS_VALUE="45.0" BBK_DIFF="-50.0" BBK_DIFF_Y="-68.8" BBK_EURO="23.0"/>
      <bbk:Obs TIME_PERIOD="1960-02" OBS_VALUE="90.0" BBK_DIFF="9.8" BBK_DIFF_Y="-60.2" BBK_EURO="46.0"/>
      <bbk:Obs TIME_PERIOD="1960-01" OBS_VALUE="82.0" BBK_DIFF="-41.0" BBK_DIFF_Y="-78.4" BBK_EURO="42.0"/>
      <bbk:Obs TIME_PERIOD="1959-12" OBS_VALUE="139.0" BBK_DIFF="-11.5" BBK_DIFF_Y="11.2" BBK_EURO="71.0"/>
      <bbk:Obs TIME_PERIOD="1959-11" OBS_VALUE="157.0" BBK_DIFF="137.9" BBK_DIFF_Y="42.7" BBK_EURO="80.0"/>
      <bbk:Obs TIME_PERIOD="1959-10" OBS_VALUE="66.0" BBK_DIFF="-5.7" BBK_DIFF_Y="-56.0" BBK_EURO="34.0"/>
      <bbk:Obs TIME_PERIOD="1959-09" OBS_VALUE="70.0" BBK_DIFF="-29.3" BBK_DIFF_Y="-56.3" BBK_EURO="36.0"/>
      <bbk:Obs TIME_PERIOD="1959-08" OBS_VALUE="99.0" BBK_DIFF="-51.0" BBK_DIFF_Y="-60.1" BBK_EURO="51.0"/>
      <bbk:Obs TIME_PERIOD="1959-07" OBS_VALUE="202.0" BBK_DIFF="39.3" BBK_DIFF_Y="-31.8" BBK_EURO="103.0"/>
      <bbk:Obs TIME_PERIOD="1959-06" OBS_VALUE="145.0" BBK_DIFF="-32.2" BBK_DIFF_Y="31.8" BBK_EURO="74.0"/>
      <bbk:Obs TIME_PERIOD="1959-05" OBS_VALUE="214.0" BBK_DIFF="-3.2" BBK_DIFF_Y="164.2" BBK_EURO="109.0"/>
      <bbk:Obs TIME_PERIOD="1959-04" OBS_VALUE="221.0" BBK_DIFF="53.5" BBK_DIFF_Y="-12.6" BBK_EURO="113.0"/>
      <bbk:Obs TIME_PERIOD="1959-03" OBS_VALUE="144.0" BBK_DIFF="-36.3" BBK_DIFF_Y="-41.7" BBK_EURO="74.0"/>
      <bbk:Obs TIME_PERIOD="1959-02" OBS_VALUE="226.0" BBK_DIFF="-40.4" BBK_DIFF_Y="-22.9" BBK_EURO="116.0"/>
      <bbk:Obs TIME_PERIOD="1959-01" OBS_VALUE="379.0" BBK_DIFF="203.2" BBK_DIFF_Y="129.7" BBK_EURO="194.0"/>
      <bbk:Obs TIME_PERIOD="1958-12" OBS_VALUE="125.0" BBK_DIFF="13.6" BBK_DIFF_Y="19.0" BBK_EURO="64.0"/>
      <bbk:Obs TIME_PERIOD="1958-11" OBS_VALUE="110.0" BBK_DIFF="-26.7" BBK_DIFF_Y="-29.9" BBK_EURO="56.0"/>
      <bbk:Obs TIME_PERIOD="1958-10" OBS_VALUE="150.0" BBK_DIFF="-6.3" BBK_DIFF_Y="-6.3" BBK_EURO="77.0"/>
      <bbk:Obs TIME_PERIOD="1958-09" OBS_VALUE="160.0" BBK_DIFF="-35.5" BBK_DIFF_Y="1.3" BBK_EURO="82.0"/>
      <bbk:Obs TIME_PERIOD="1958-08" OBS_VALUE="248.0" BBK_DIFF="-16.2" BBK_DIFF_Y="127.5" BBK_EURO="127.0"/>
      <bbk:Obs TIME_PERIOD="1958-07" OBS_VALUE="296.0" BBK_DIFF="169.1" BBK_DIFF_Y="270.0" BBK_EURO="151.0"/>
      <bbk:Obs TIME_PERIOD="1958-06" OBS_VALUE="110.0" BBK_DIFF="35.8" BBK_DIFF_Y="89.7" BBK_EURO="56.0"/>
      <bbk:Obs TIME_PERIOD="1958-05" OBS_VALUE="81.0" BBK_DIFF="-68.0" BBK_DIFF_Y="12.5" BBK_EURO="41.0"/>
      <bbk:Obs TIME_PERIOD="1958-04" OBS_VALUE="253.0" BBK_DIFF="2.4" BBK_DIFF_Y="272.1" BBK_EURO="129.0"/>
      <bbk:Obs TIME_PERIOD="1958-03" OBS_VALUE="247.0" BBK_DIFF="-15.7" BBK_DIFF_Y="212.7" BBK_EURO="126.0"/>
      <bbk:Obs TIME_PERIOD="1958-02" OBS_VALUE="293.0" BBK_DIFF="77.6" BBK_DIFF_Y="946.4" BBK_EURO="150.0"/>
      <bbk:Obs TIME_PERIOD="1958-01" OBS_VALUE="165.0" BBK_DIFF="57.1" BBK_DIFF_Y="685.7" BBK_EURO="84.0"/>
      <bbk:Obs TIME_PERIOD="1957-12" OBS_VALUE="105.0" BBK_DIFF="-33.1" BBK_DIFF_Y="144.2" BBK_EURO="54.0"/>
      <bbk:Obs TIME_PERIOD="1957-11" OBS_VALUE="157.0" BBK_DIFF="-1.9" BBK_DIFF_Y="823.5" BBK_EURO="80.0"/>
      <bbk:Obs TIME_PERIOD="1957-10" OBS_VALUE="160.0" BBK_DIFF="1.3" BBK_DIFF_Y="1042.9" BBK_EURO="82.0"/>
      <bbk:Obs TIME_PERIOD="1957-09" OBS_VALUE="158.0" BBK_DIFF="45.0" BBK_DIFF_Y="426.7" BBK_EURO="81.0"/>
      <bbk:Obs TIME_PERIOD="1957-08" OBS_VALUE="109.0" BBK_DIFF="36.2" BBK_DIFF_Y="303.7" BBK_EURO="56.0"/>
      <bbk:Obs TIME_PERIOD="1957-07" OBS_VALUE="80.0" BBK_DIFF="37.9" BBK_DIFF_Y="17.6" BBK_EURO="41.0"/>
      <bbk:Obs TIME_PERIOD="1957-06" OBS_VALUE="58.0" BBK_DIFF="-19.4" BBK_DIFF_Y="-52.1" BBK_EURO="30.0"/>
      <bbk:Obs TIME_PERIOD="1957-05" OBS_VALUE="72.0" BBK_DIFF="5.9" BBK_DIFF_Y="148.3" BBK_EURO="37.0"/>
      <bbk:Obs TIME_PERIOD="1957-04" OBS_VALUE="68.0" BBK_DIFF="-13.9" BBK_DIFF_Y="-10.5" BBK_EURO="35.0"/>
      <bbk:Obs TIME_PERIOD="1957-03" OBS_VALUE="79.0" BBK_DIFF="182.1" BBK_DIFF_Y="29.5" BBK_EURO="40.0"/>
      <bbk:Obs TIME_PERIOD="1957-02" OBS_VALUE="28.0" BBK_DIFF="33.3" BBK_DIFF_Y="-55.6" BBK_EURO="14.0"/>
      <bbk:Obs TIME_PERIOD="1957-01" OBS_VALUE="21.0" BBK_DIFF="-51.2" BBK_DIFF_Y="-55.3" BBK_EURO="11.0"/>
      <bbk:Obs TIME_PERIOD="1956-12" OBS_VALUE="43.0" BBK_DIFF="152.9" BBK_DIFF_Y="-27.1" BBK_EURO="22.0"/>
      <bbk:Obs TIME_PERIOD="1956-11" OBS_VALUE="17.0" BBK_DIFF="21.4" BBK_DIFF_Y="0.0" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1956-10" OBS_VALUE="14.0" BBK_DIFF="-53.3" BBK_DIFF_Y="-84.1" BBK_EURO="7.0"/>
      <bbk:Obs TIME_PERIOD="1956-09" OBS_VALUE="30.0" BBK_DIFF="11.1" BBK_DIFF_Y="-77.4" BBK_EURO="15.0"/>
      <bbk:Obs TIME_PERIOD="1956-08" OBS_VALUE="27.0" BBK_DIFF="-60.3" BBK_DIFF_Y="-81.1" BBK_EURO="14.0"/>
      <bbk:Obs TIME_PERIOD="1956-07" OBS_VALUE="68.0" BBK_DIFF="-43.8" BBK_DIFF_Y="-38.7" BBK_EURO="35.0"/>
      <bbk:Obs TIME_PERIOD="1956-06" OBS_VALUE="121.0" BBK_DIFF="317.2" BBK_DIFF_Y="27.4" BBK_EURO="62.0"/>
      <bbk:Obs TIME_PERIOD="1956-05" OBS_VALUE="29.0" BBK_DIFF="-61.8" BBK_DIFF_Y="-46.3" BBK_EURO="15.0"/>
      <bbk:Obs TIME_PERIOD="1956-04" OBS_VALUE="76.0" BBK_DIFF="24.6" BBK_DIFF_Y="31.0" BBK_EURO="39.0"/>
      <bbk:Obs TIME_PERIOD="1956-03" OBS_VALUE="61.0" BBK_DIFF="-3.2" BBK_DIFF_Y="154.2" BBK_EURO="31.0"/>
      <bbk:Obs TIME_PERIOD="1956-02" OBS_VALUE="63.0" BBK_DIFF="34.0" BBK_DIFF_Y="-41.7" BBK_EURO="32.0"/>
      <bbk:Obs TIME_PERIOD="1956-01" OBS_VALUE="47.0" BBK_DIFF="-20.3" BBK_DIFF_Y="-64.4" BBK_EURO="24.0"/>
      <bbk:Obs TIME_PERIOD="1955-12" OBS_VALUE="59.0" BBK_DIFF="247.1" BBK_DIFF_Y="-18.1" BBK_EURO="30.0"/>
      <bbk:Obs TIME_PERIOD="1955-11" OBS_VALUE="17.0" BBK_DIFF="-80.7" BBK_DIFF_Y="-66.0" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1955-10" OBS_VALUE="88.0" BBK_DIFF="-33.8" BBK_DIFF_Y="63.0" BBK_EURO="45.0"/>
      <bbk:Obs TIME_PERIOD="1955-09" OBS_VALUE="133.0" BBK_DIFF="-7.0" BBK_DIFF_Y="62.2" BBK_EURO="68.0"/>
      <bbk:Obs TIME_PERIOD="1955-08" OBS_VALUE="143.0" BBK_DIFF="28.8" BBK_DIFF_Y="28.8" BBK_EURO="73.0"/>
      <bbk:Obs TIME_PERIOD="1955-07" OBS_VALUE="111.0" BBK_DIFF="16.8" BBK_DIFF_Y="-18.4" BBK_EURO="57.0"/>
      <bbk:Obs TIME_PERIOD="1955-06" OBS_VALUE="95.0" BBK_DIFF="75.9" BBK_DIFF_Y="-39.1" BBK_EURO="49.0"/>
      <bbk:Obs TIME_PERIOD="1955-05" OBS_VALUE="54.0" BBK_DIFF="-6.9" BBK_DIFF_Y="-11.5" BBK_EURO="28.0"/>
      <bbk:Obs TIME_PERIOD="1955-04" OBS_VALUE="58.0" BBK_DIFF="141.7" BBK_DIFF_Y="-3.3" BBK_EURO="30.0"/>
      <bbk:Obs TIME_PERIOD="1955-03" OBS_VALUE="24.0" BBK_DIFF="-77.8" BBK_DIFF_Y="-67.1" BBK_EURO="12.0"/>
      <bbk:Obs TIME_PERIOD="1955-02" OBS_VALUE="108.0" BBK_DIFF="-18.2" BBK_DIFF_Y="129.8" BBK_EURO="55.0"/>
      <bbk:Obs TIME_PERIOD="1955-01" OBS_VALUE="132.0" BBK_DIFF="83.3" BBK_DIFF_Y="40.4" BBK_EURO="67.0"/>
      <bbk:Obs TIME_PERIOD="1954-12" OBS_VALUE="72.0" BBK_DIFF="44.0" BBK_DIFF_Y="-29.4" BBK_EURO="37.0"/>
      <bbk:Obs TIME_PERIOD="1954-11" OBS_VALUE="50.0" BBK_DIFF="-7.4" BBK_DIFF_Y="28.2" BBK_EURO="26.0"/>
      <bbk:Obs TIME_PERIOD="1954-10" OBS_VALUE="54.0" BBK_DIFF="-34.1" BBK_DIFF_Y="35.0" BBK_EURO="28.0"/>
      <bbk:Obs TIME_PERIOD="1954-09" OBS_VALUE="82.0" BBK_DIFF="-26.1" BBK_DIFF_Y="310.0" BBK_EURO="42.0"/>
      <bbk:Obs TIME_PERIOD="1954-08" OBS_VALUE="111.0" BBK_DIFF="-18.4" BBK_DIFF_Y="246.9" BBK_EURO="57.0"/>
      <bbk:Obs TIME_PERIOD="1954-07" OBS_VALUE="136.0" BBK_DIFF="-12.8" BBK_DIFF_Y="403.7" BBK_EURO="70.0"/>
      <bbk:Obs TIME_PERIOD="1954-06" OBS_VALUE="156.0" BBK_DIFF="155.7" BBK_DIFF_Y="271.4" BBK_EURO="80.0"/>
      <bbk:Obs TIME_PERIOD="1954-05" OBS_VALUE="61.0" BBK_DIFF="1.7" BBK_DIFF_Y="281.3" BBK_EURO="31.0"/>
      <bbk:Obs TIME_PERIOD="1954-04" OBS_VALUE="60.0" BBK_DIFF="-17.8" BBK_DIFF_Y="100.0" BBK_EURO="31.0"/>
      <bbk:Obs TIME_PERIOD="1954-03" OBS_VALUE="73.0" BBK_DIFF="55.3" BBK_DIFF_Y="192.0" BBK_EURO="37.0"/>
      <bbk:Obs TIME_PERIOD="1954-02" OBS_VALUE="47.0" BBK_DIFF="-50.0" BBK_DIFF_Y="95.8" BBK_EURO="24.0"/>
      <bbk:Obs TIME_PERIOD="1954-01" OBS_VALUE="94.0" BBK_DIFF="-7.8" BBK_DIFF_Y="193.8" BBK_EURO="48.0"/>
      <bbk:Obs TIME_PERIOD="1953-12" OBS_VALUE="102.0" BBK_DIFF="161.5" BBK_DIFF_Y="385.7" BBK_EURO="52.0"/>
      <bbk:Obs TIME_PERIOD="1953-11" OBS_VALUE="39.0" BBK_DIFF="-2.5" BBK_DIFF_Y="116.7" BBK_EURO="20.0"/>
      <bbk:Obs TIME_PERIOD="1953-10" OBS_VALUE="40.0" BBK_DIFF="100.0" BBK_DIFF_Y="166.7" BBK_EURO="20.0"/>
      <bbk:Obs TIME_PERIOD="1953-09" OBS_VALUE="20.0" BBK_DIFF="-37.5" BBK_DIFF_Y="100.0" BBK_EURO="10.0"/>
      <bbk:Obs TIME_PERIOD="1953-08" OBS_VALUE="32.0" BBK_DIFF="18.5" BBK_DIFF_Y="300.0" BBK_EURO="16.0"/>
      <bbk:Obs TIME_PERIOD="1953-07" OBS_VALUE="27.0" BBK_DIFF="-35.7" BBK_DIFF_Y="200.0" BBK_EURO="14.0"/>
      <bbk:Obs TIME_PERIOD="1953-06" OBS_VALUE="42.0" BBK_DIFF="162.5" BBK_DIFF_Y="500.0" BBK_EURO="21.0"/>
      <bbk:Obs TIME_PERIOD="1953-05" OBS_VALUE="16.0" BBK_DIFF="-46.7" BBK_DIFF_Y="60.0" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1953-04" OBS_VALUE="30.0" BBK_DIFF="20.0" BBK_DIFF_Y="76.5" BBK_EURO="15.0"/>
      <bbk:Obs TIME_PERIOD="1953-03" OBS_VALUE="25.0" BBK_DIFF="4.2" BBK_DIFF_Y="13.6" BBK_EURO="13.0"/>
      <bbk:Obs TIME_PERIOD="1953-02" OBS_VALUE="24.0" BBK_DIFF="-25.0" BBK_DIFF_Y="1100.0" BBK_EURO="12.0"/>
      <bbk:Obs TIME_PERIOD="1953-01" OBS_VALUE="32.0" BBK_DIFF="52.4" BBK_DIFF_Y="39.1" BBK_EURO="16.0"/>
      <bbk:Obs TIME_PERIOD="1952-12" OBS_VALUE="21.0" BBK_DIFF="16.7" BBK_DIFF_Y="40.0" BBK_EURO="11.0"/>
      <bbk:Obs TIME_PERIOD="1952-11" OBS_VALUE="18.0" BBK_DIFF="20.0" BBK_DIFF_Y="38.5" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1952-10" OBS_VALUE="15.0" BBK_DIFF="50.0" BBK_DIFF_Y="87.5" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1952-09" OBS_VALUE="10.0" BBK_DIFF="25.0" BBK_DIFF_Y="150.0" BBK_EURO="5.0"/>
      <bbk:Obs TIME_PERIOD="1952-08" OBS_VALUE="8.0" BBK_DIFF="-11.1" BBK_DIFF_Y="-33.3" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1952-07" OBS_VALUE="9.0" BBK_DIFF="28.6" BBK_DIFF_Y="-55.0" BBK_EURO="5.0"/>
      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="7.0" BBK_DIFF="-30.0" BBK_DIFF_Y="-30.0" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1952-05" OBS_VALUE="10.0" BBK_DIFF="-41.2" BBK_DIFF_Y="11.1" BBK_EURO="5.0"/>
      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="17.0" BBK_DIFF="-22.7" BBK_DIFF_Y="6.3" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="22.0" BBK_DIFF="1000.0" BBK_DIFF_Y="37.5" BBK_EURO="11.0"/>
      <bbk:Obs TIME_PERIOD="1952-02" OBS_VALUE="2.0" BBK_DIFF="-91.3" BBK_DIFF_Y="-88.9" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="23.0" BBK_DIFF="53.3" BBK_DIFF_Y="15.0" BBK_EURO="12.0"/>
      <bbk:Obs TIME_PERIOD="1951-12" OBS_VALUE="15.0" BBK_DIFF="15.4" BBK_DIFF_Y="-11.8" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1951-11" OBS_VALUE="13.0" BBK_DIFF="62.5" BBK_DIFF_Y="62.5" BBK_EURO="7.0"/>
      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="8.0" BBK_DIFF="100.0" BBK_DIFF_Y="-38.5" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="4.0" BBK_DIFF="-66.7" BBK_DIFF_Y="-66.7" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="12.0" BBK_DIFF="-40.0" BBK_DIFF_Y="100.0" BBK_EURO="6.0"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="20.0" BBK_DIFF="100.0" BBK_DIFF_Y="25.0" BBK_EURO="10.0"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="10.0" BBK_DIFF="11.1" BBK_DIFF_Y="42.9" BBK_EURO="5.0"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="9.0" BBK_DIFF="-43.7" BBK_DIFF_Y="28.6" BBK_EURO="5.0"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="16.0" BBK_DIFF="0.0" BBK_DIFF_Y="300.0" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="16.0" BBK_DIFF="-11.1" BBK_DIFF_Y="300.0" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="18.0" BBK_DIFF="-10.0" BBK_DIFF_Y="1700.0" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="20.0" BBK_DIFF="17.6" BBK_DIFF_Y="400.0" BBK_EURO="10.0"/>
      <bbk:Obs TIME_PERIOD="1950-12" OBS_VALUE="17.0" BBK_DIFF="112.5" BBK_DIFF_Y="142.9" BBK_EURO="9.0"/>
      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="8.0" BBK_DIFF="-38.5" BBK_DIFF_Y="300.0" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="13.0" BBK_DIFF="8.3" BBK_DIFF_Y="160.0" BBK_EURO="7.0"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="12.0" BBK_DIFF="100.0" BBK_DIFF_Y="140.0" BBK_EURO="6.0"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="6.0" BBK_DIFF="-62.5" BBK_DIFF_Y="50.0" BBK_EURO="3.0"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="16.0" BBK_DIFF="128.6" BBK_DIFF_Y="1500.0" BBK_EURO="8.0"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="7.0" BBK_DIFF="0.0" BBK_DIFF_Y="600.0" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1950-05" OBS_VALUE="7.0" BBK_DIFF="75.0" BBK_DIFF_Y="250.0" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1950-04" OBS_VALUE="4.0" BBK_DIFF="0.0" BBK_DIFF_Y="0.0" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1950-03" OBS_VALUE="4.0" BBK_DIFF="300.0" BBK_DIFF_Y="300.0" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1950-02" OBS_VALUE="1.0" BBK_DIFF="-75.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1950-01" OBS_VALUE="4.0" BBK_DIFF="-42.9" BBK_DIFF_Y="100.0" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1949-12" OBS_VALUE="7.0" BBK_DIFF="250.0" BBK_EURO="4.0"/>
      <bbk:Obs TIME_PERIOD="1949-11" OBS_VALUE="2.0" BBK_DIFF="-60.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1949-10" OBS_VALUE="5.0" BBK_DIFF="0.0" BBK_DIFF_Y="150.0" BBK_EURO="3.0"/>
      <bbk:Obs TIME_PERIOD="1949-09" OBS_VALUE="5.0" BBK_DIFF="25.0" BBK_EURO="3.0"/>
      <bbk:Obs TIME_PERIOD="1949-08" OBS_VALUE="4.0" BBK_DIFF="300.0" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1949-07" OBS_VALUE="1.0" BBK_DIFF="0.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1949-06" OBS_VALUE="1.0" BBK_DIFF="-50.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1949-05" OBS_VALUE="2.0" BBK_DIFF="-50.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1949-04" OBS_VALUE="4.0" BBK_DIFF="300.0" BBK_EURO="2.0"/>
      <bbk:Obs TIME_PERIOD="1949-03" OBS_VALUE="1.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1949-02" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1949-01" OBS_VALUE="2.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1948-12" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-11" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-10" OBS_VALUE="2.0" BBK_EURO="1.0"/>
      <bbk:Obs TIME_PERIOD="1948-09" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-08" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-07" OBS_VALUE="0.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-06" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-05" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-04" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-03" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-02" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1948-01" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
