<?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>BBBK1_M_OVA074</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-27T10:15:22</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_BSBBK1">
    <bbk:Series FREQ="M" BBK_ID="BBBK1.M.OVA074" DECIMALS="3" UNIT="DM/Euro" UNIT_MULT="9" BBK_TITLE="Veränderungsreihe zu: Banken (MFIs) in Deutschland / Aktiva / Schuldverschreibungen und andere festverzinsliche Wertpapiere / insgesamt / Alle Bankengruppen" BBK_TITLE_ENG="Changes to the time series: Banks (MFIs) in Germany / Assets / Debt securities and other fixed interest securities / Total / All categories of banks" BBK_COMM_GEN="Ab Juni 2002 Nettoausweis der begebenen Schuldverschreibungen durch Absetzung der eigenen Schuldverschreibungen." BBK_COMM_GEN_ENG="From June 2002 debt securities in issue shown net of own debt securities." BBK_COMM_METH="Statistische Sonderbewegungen sind in den Bestandsreihen nicht angemerkt; in den zugehörigen Veränderungsreihen sind sie bereits ausgeschaltet.">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="12.786" BBK_OBS_STATUS="P" BBK_DIFF="-52.5" BBK_DIFF_Y="-41.7"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="26.919" BBK_DIFF="513.2" BBK_DIFF_Y="-17.9"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-6.514" BBK_DIFF="-424.9" BBK_DIFF_Y="-1728.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="2.005" BBK_DIFF="718.4" BBK_DIFF_Y="-79.3"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="0.245" BBK_DIFF="-98.5" BBK_DIFF_Y="103.8"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="16.895" BBK_DIFF="28735.6" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-0.059" BBK_DIFF="99.2" BBK_DIFF_Y="-100.7"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-7.344" BBK_DIFF="-133.2" BBK_DIFF_Y="-622.3"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="22.151" BBK_DIFF="124.0" BBK_DIFF_Y="85.5"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="9.891" BBK_DIFF="-32.5" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="14.663" BBK_DIFF="10.3" BBK_DIFF_Y="286.4"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="13.29" BBK_DIFF="-39.4" BBK_DIFF_Y="-24.2"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="21.929" BBK_DIFF="-33.2" BBK_DIFF_Y="145.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="32.805" BBK_DIFF="8101.3" BBK_DIFF_Y="132.0"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="0.4" BBK_DIFF="-95.9" BBK_DIFF_Y="108.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="9.673" BBK_DIFF="248.7" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-6.506" BBK_DIFF="-138.3" BBK_DIFF_Y="-117.2"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="16.997" BBK_DIFF="100.9" BBK_DIFF_Y="290.9"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="8.462" BBK_DIFF="501.8" BBK_DIFF_Y="987.7"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="1.406" BBK_DIFF="-88.2" BBK_DIFF_Y="116.2"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="11.942" BBK_DIFF="81.0" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="6.599" BBK_DIFF="183.9" BBK_DIFF_Y="456.4"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-7.865" BBK_DIFF="-144.8" BBK_DIFF_Y="-1110.0"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="17.537" BBK_DIFF="96.4" BBK_DIFF_Y="67.4"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="8.927" BBK_DIFF="-36.9" BBK_DIFF_Y="-51.5"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="14.138" BBK_DIFF="403.5" BBK_DIFF_Y="377.6"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-4.659" BBK_DIFF="-144.9" BBK_DIFF_Y="70.3"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="10.386" BBK_DIFF="446.7" BBK_DIFF_Y="6515.3"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="-2.996" BBK_DIFF="66.3" BBK_DIFF_Y="-178.7"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="-8.902" BBK_DIFF="-1244.2" BBK_DIFF_Y="-214.2"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="0.778" BBK_DIFF="109.0" BBK_DIFF_Y="107.0"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="-8.682" BBK_DIFF="-156.6" BBK_DIFF_Y="-173.2"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="15.336" BBK_DIFF="1193.1" BBK_DIFF_Y="107.0"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="1.186" BBK_DIFF="282.5" BBK_DIFF_Y="-76.1"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-0.65" BBK_DIFF="-106.2" BBK_DIFF_Y="96.4"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="10.478" BBK_DIFF="-43.1" BBK_DIFF_Y="25.4"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="18.418" BBK_DIFF="522.2" BBK_DIFF_Y="154.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="2.96" BBK_DIFF="118.9" BBK_DIFF_Y="161.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-15.691" BBK_DIFF="-10094.3" BBK_DIFF_Y="-3122.0"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="0.157" BBK_DIFF="-95.9" BBK_DIFF_Y="-92.5"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="3.806" BBK_DIFF="-51.2" BBK_DIFF_Y="118.1"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="7.794" BBK_DIFF="170.5" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-11.058" BBK_DIFF="-193.2" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="11.867" BBK_DIFF="60.2" BBK_DIFF_Y="260.4"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="7.407" BBK_DIFF="49.0" BBK_DIFF_Y="761.3"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="4.971" BBK_DIFF="127.3" BBK_DIFF_Y="473.4"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-18.229" BBK_DIFF="-318.2" BBK_DIFF_Y="-5.3"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="8.356" BBK_DIFF="15.4" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="7.238" BBK_DIFF="250.7" BBK_DIFF_Y="249.7"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-4.802" BBK_DIFF="-886.0" BBK_DIFF_Y="-220.6"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-0.487" BBK_DIFF="-123.3" BBK_DIFF_Y="97.4"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="2.094" BBK_DIFF="110.0" BBK_DIFF_Y="-53.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-20.997" BBK_DIFF="-349.8" BBK_DIFF_Y="-374.7"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="8.406" BBK_DIFF="194.0" BBK_DIFF_Y="306.3"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-8.944" BBK_DIFF="-20.9" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-7.398" BBK_DIFF="-560.5" BBK_DIFF_Y="52.1"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-1.12" BBK_DIFF="-229.2" BBK_DIFF_Y="-113.9"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="0.867" BBK_DIFF="105.0" BBK_DIFF_Y="-86.7"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-17.312" BBK_DIFF="-275.7" BBK_DIFF_Y="-533.0"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="9.853" BBK_DIFF="303.7" BBK_DIFF_Y="-34.7"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-4.836" BBK_DIFF="-221.4" BBK_DIFF_Y="-160.7"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="3.982" BBK_DIFF="121.2" BBK_DIFF_Y="24.6"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-18.766" BBK_DIFF="-516.8" BBK_DIFF_Y="-79.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="4.502" BBK_DIFF="-41.1" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="7.645" BBK_DIFF="269.5" BBK_DIFF_Y="178.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="2.069" BBK_DIFF="122.0" BBK_DIFF_Y="13693.3"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-9.387" BBK_DIFF="39.2" BBK_DIFF_Y="-263.5"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-15.44" BBK_DIFF="-291.2" BBK_DIFF_Y="-955.4"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="8.076" BBK_DIFF="24.2" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="6.502" BBK_DIFF="62.6" BBK_DIFF_Y="58.8"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="3.998" BBK_DIFF="-73.5" BBK_DIFF_Y="159.8"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="15.095" BBK_DIFF="89.5" BBK_DIFF_Y="519.1"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="7.964" BBK_DIFF="149.2" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="3.196" BBK_DIFF="130.6" BBK_DIFF_Y="404.1"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-10.454" BBK_DIFF="-281.9" BBK_DIFF_Y="-107.3"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="5.747" BBK_DIFF="159.0" BBK_DIFF_Y="68.3"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-9.746" BBK_DIFF="-65073.3" BBK_DIFF_Y="-27.5"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="0.015" BBK_DIFF="-99.7" BBK_DIFF_Y="-99.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="5.741" BBK_DIFF="218.1" BBK_DIFF_Y="610.8"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="1.805" BBK_DIFF="-81.1" BBK_DIFF_Y="144.0"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="9.56" BBK_DIFF="133.5" BBK_DIFF_Y="233.8"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="4.094" BBK_DIFF="161.2" BBK_DIFF_Y="812.0"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-6.686" BBK_DIFF="-85.6" BBK_DIFF_Y="-118.6"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-3.602" BBK_DIFF="-146.9" BBK_DIFF_Y="-239.6"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="7.687" BBK_DIFF="831.4" BBK_DIFF_Y="241.9"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-1.051" BBK_DIFF="79.2" BBK_DIFF_Y="-150.8"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-5.044" BBK_DIFF="-247.7" BBK_DIFF_Y="47.0"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="3.414" BBK_DIFF="144.7" BBK_DIFF_Y="58.4"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-7.643" BBK_DIFF="-238.5" BBK_DIFF_Y="-40.6"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="5.518" BBK_DIFF="590.9" BBK_DIFF_Y="162.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-1.124" BBK_DIFF="72.6" BBK_DIFF_Y="86.9"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-4.099" BBK_DIFF="42.6" BBK_DIFF_Y="34.0"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-7.146" BBK_DIFF="-1142.8" BBK_DIFF_Y="37.6"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-0.575" BBK_DIFF="81.2" BBK_DIFF_Y="-116.4"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-3.059" BBK_DIFF="-218.5" BBK_DIFF_Y="53.2"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="2.581" BBK_DIFF="147.6" BBK_DIFF_Y="134.2"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-5.419" BBK_DIFF="-1193.3" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-0.419" BBK_DIFF="95.6" BBK_DIFF_Y="95.1"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-9.516" BBK_DIFF="-541.6" BBK_DIFF_Y="-21.8"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="2.155" BBK_DIFF="139.6" BBK_DIFF_Y="174.8"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-5.437" BBK_DIFF="38.8" BBK_DIFF_Y="26.5"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-8.891" BBK_DIFF="-4.0" BBK_DIFF_Y="-152.8"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-8.552" BBK_DIFF="-37.6" BBK_DIFF_Y="23.2"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-6.214" BBK_DIFF="45.7" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-11.443" BBK_DIFF="-426.8" BBK_DIFF_Y="-93.4"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="3.501" BBK_DIFF="153.5" BBK_DIFF_Y="165.7"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-6.54" BBK_DIFF="13.3" BBK_DIFF_Y="-30.2"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-7.543" BBK_DIFF="-45.3" BBK_DIFF_Y="-410.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-5.191" BBK_DIFF="39.9" BBK_DIFF_Y="-64787.5"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-8.638" BBK_DIFF="-10.5" BBK_DIFF_Y="-1161.2"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-7.814" BBK_DIFF="-171.1" BBK_DIFF_Y="80.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-2.882" BBK_DIFF="61.1" BBK_DIFF_Y="-201.5"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-7.402" BBK_DIFF="-110.5" BBK_DIFF_Y="40.6"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-3.517" BBK_DIFF="68.4" BBK_DIFF_Y="-285.3"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-11.131" BBK_DIFF="-33.8" BBK_DIFF_Y="-1143.7"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-8.319" BBK_DIFF="-40.6" BBK_DIFF_Y="-161.3"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-5.918" BBK_DIFF="-11.0" BBK_DIFF_Y="60.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-5.332" BBK_DIFF="-6.1" BBK_DIFF_Y="46.5"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-5.024" BBK_DIFF="-306.5" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="2.433" BBK_DIFF="30512.5" BBK_DIFF_Y="55.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-0.008" BBK_DIFF="-101.0" BBK_DIFF_Y="99.8"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="0.814" BBK_DIFF="102.0" BBK_DIFF_Y="-90.6"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-40.358" BBK_DIFF="-1521.6" BBK_DIFF_Y="-216.3"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="2.839" BBK_DIFF="122.8" BBK_DIFF_Y="-66.8"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-12.469" BBK_DIFF="-757.0" BBK_DIFF_Y="-94.9"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="1.898" BBK_DIFF="312.1" BBK_DIFF_Y="-78.4"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-0.895" BBK_DIFF="-106.6" BBK_DIFF_Y="52.7"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="13.58" BBK_DIFF="190.5" BBK_DIFF_Y="1444.6"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-14.999" BBK_DIFF="-50.6" BBK_DIFF_Y="-437.2"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-9.96" BBK_DIFF="34.6" BBK_DIFF_Y="-466.0"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-15.222" BBK_DIFF="-1070.2" BBK_DIFF_Y="-3482.7"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="1.569" BBK_DIFF="143.2" BBK_DIFF_Y="587.3"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-3.632" BBK_DIFF="-141.8" BBK_DIFF_Y="-55.3"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="8.693" BBK_DIFF="168.1" BBK_DIFF_Y="307.5"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-12.758" BBK_DIFF="-249.3" BBK_DIFF_Y="-407.3"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="8.543" BBK_DIFF="233.5" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-6.398" BBK_DIFF="-172.7" BBK_DIFF_Y="-44.4"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="8.806" BBK_DIFF="564.9" BBK_DIFF_Y="397.1"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-1.894" BBK_DIFF="-87.5" BBK_DIFF_Y="-89.0"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-1.01" BBK_DIFF="63.8" BBK_DIFF_Y="75.0"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-2.792" BBK_DIFF="-202.6" BBK_DIFF_Y="-155.8"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="2.721" BBK_DIFF="504.7" BBK_DIFF_Y="148.2"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="0.45" BBK_DIFF="239.8" BBK_DIFF_Y="116.0"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-0.322" BBK_DIFF="86.2" BBK_DIFF_Y="94.4"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-2.338" BBK_DIFF="44.2" BBK_DIFF_Y="39.6"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-4.189" BBK_DIFF="-66.6" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-2.515" BBK_DIFF="-133.0" BBK_DIFF_Y="77.8"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="7.626" BBK_DIFF="272.1" BBK_DIFF_Y="53.3"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-4.431" BBK_DIFF="-49.5" BBK_DIFF_Y="55.4"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-2.964" BBK_DIFF="-195.8" BBK_DIFF_Y="-2232.4"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-1.002" BBK_DIFF="75.2" BBK_DIFF_Y="-137.8"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-4.046" BBK_DIFF="-180.8" BBK_DIFF_Y="50.7"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="5.007" BBK_DIFF="188.6" BBK_DIFF_Y="232.7"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-5.649" BBK_DIFF="-100.8" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-2.813" BBK_DIFF="50.7" BBK_DIFF_Y="73.0"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-5.704" BBK_DIFF="-47.3" BBK_DIFF_Y="-291.8"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-3.873" BBK_DIFF="-8.8" BBK_DIFF_Y="-282.2"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-3.561" BBK_DIFF="68.6" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-11.335" BBK_DIFF="-327.8" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="4.975" BBK_DIFF="150.1" BBK_DIFF_Y="200.1"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-9.929" BBK_DIFF="-7243.2" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="0.139" BBK_DIFF="-94.8" BBK_DIFF_Y="101.4"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="2.651" BBK_DIFF="132.3" BBK_DIFF_Y="124.0"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-8.211" BBK_DIFF="-117.7" BBK_DIFF_Y="45.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-3.772" BBK_DIFF="26.4" BBK_DIFF_Y="76.4"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-5.126" BBK_DIFF="50.8" BBK_DIFF_Y="-801.2"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-10.427" BBK_DIFF="-450.6" BBK_DIFF_Y="-197.3"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="2.974" BBK_DIFF="39.9" BBK_DIFF_Y="118.0"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="2.126" BBK_DIFF="175.3" BBK_DIFF_Y="166.8"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-2.822" BBK_DIFF="82.2" BBK_DIFF_Y="-198.2"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-15.872" BBK_DIFF="-1057.3" BBK_DIFF_Y="49.3"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="1.658" BBK_DIFF="121.6" BBK_DIFF_Y="102.4"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-7.661" BBK_DIFF="21.7" BBK_DIFF_Y="-109.9"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-9.778" BBK_DIFF="11.5" BBK_DIFF_Y="-34.3"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="-11.043" BBK_DIFF="27.2" BBK_DIFF_Y="-918.7"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-15.169" BBK_DIFF="5.1" BBK_DIFF_Y="44.6"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-15.982" BBK_DIFF="-2286.3" BBK_DIFF_Y="-547.6"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="0.731" BBK_DIFF="120.8" BBK_DIFF_Y="101.7"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-3.507" BBK_DIFF="78.7" BBK_DIFF_Y="-369.5"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-16.488" BBK_DIFF="-418.2" BBK_DIFF_Y="-319.5"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-3.182" BBK_DIFF="-210.8" BBK_DIFF_Y="49.8"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="2.873" BBK_DIFF="109.2" BBK_DIFF_Y="328.9"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-31.306" BBK_DIFF="55.3" BBK_DIFF_Y="-205.0"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="-70.087" BBK_DIFF="-190.6" BBK_DIFF_Y="-109410.9"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="77.346" BBK_DIFF="1162.2" BBK_DIFF_Y="1318.0"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-7.282" BBK_DIFF="-571.8" BBK_DIFF_Y="-98.7"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-1.084" BBK_DIFF="96.0" BBK_DIFF_Y="67.5"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-27.382" BBK_DIFF="-1009.5" BBK_DIFF_Y="-1102.5"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-2.468" BBK_DIFF="94.4" BBK_DIFF_Y="-110.8"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-44.152" BBK_DIFF="-5810.6" BBK_DIFF_Y="-787.0"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-0.747" BBK_DIFF="-109.9" BBK_DIFF_Y="73.1"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="7.512" BBK_DIFF="218.6" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-6.335" BBK_DIFF="-404.8" BBK_DIFF_Y="-185.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-1.255" BBK_DIFF="87.8" BBK_DIFF_Y="84.9"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="-10.264" BBK_DIFF="-15937.5" BBK_DIFF_Y="-151.0"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-0.064" BBK_DIFF="99.0" BBK_DIFF_Y="-100.5"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-6.35" BBK_DIFF="-73.3" BBK_DIFF_Y="68.4"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-3.664" BBK_DIFF="-9.7" BBK_DIFF_Y="82.4"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-3.339" BBK_DIFF="-46.6" BBK_DIFF_Y="-112.3"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-2.277" BBK_DIFF="-109.9" BBK_DIFF_Y="-272.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="22.953" BBK_DIFF="257.1" BBK_DIFF_Y="159.6"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="6.427" BBK_DIFF="331.9" BBK_DIFF_Y="-63.2"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-2.772" BBK_DIFF="-132.2" BBK_DIFF_Y="-143.1"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="8.616" BBK_DIFF="15.9" BBK_DIFF_Y="-34.5"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="7.432" BBK_DIFF="189.5" BBK_DIFF_Y="-39.1"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-8.306" BBK_DIFF="-141.3" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="20.119" BBK_DIFF="54.5" BBK_DIFF_Y="333.1"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="13.018" BBK_DIFF="164.8" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="-20.078" BBK_DIFF="3.3" BBK_DIFF_Y="-187.6"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="-20.769" BBK_DIFF="-176.2" BBK_DIFF_Y="-1259.6"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="27.252" BBK_DIFF="1958.3" BBK_DIFF_Y="1863.9"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="1.324" BBK_DIFF="-85.0" BBK_DIFF_Y="-37.8"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="8.841" BBK_DIFF="-49.4" BBK_DIFF_Y="35.1"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="17.475" BBK_DIFF="171.8" BBK_DIFF_Y="39.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="6.43" BBK_DIFF="-51.1" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="13.146" BBK_DIFF="7.8" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="12.197" BBK_DIFF="258.2" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-7.71" BBK_DIFF="10.7" BBK_DIFF_Y="-134.4"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-8.63" BBK_DIFF="-172.6" BBK_DIFF_Y="17.9"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="11.894" BBK_DIFF="-48.1" BBK_DIFF_Y="-41.1"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="22.927" BBK_DIFF="1180.1" BBK_DIFF_Y="70.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="1.791" BBK_DIFF="215.9" BBK_DIFF_Y="-81.6"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-1.545" BBK_DIFF="-172.6" BBK_DIFF_Y="81.9"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="2.127" BBK_DIFF="-67.5" BBK_DIFF_Y="250.3"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="6.543" BBK_DIFF="-47.8" BBK_DIFF_Y="187.5"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="12.529" BBK_DIFF="84.4" BBK_DIFF_Y="-43.0"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="6.794" BBK_DIFF="-48.1" BBK_DIFF_Y="330.1"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="13.103" BBK_DIFF="35.1" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="9.699" BBK_DIFF="-56.8" BBK_DIFF_Y="40.3"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="22.426" BBK_DIFF="313.4" BBK_DIFF_Y="241.6"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-10.508" BBK_DIFF="-152.0" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="20.191" BBK_DIFF="50.1" BBK_DIFF_Y="156.4"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="13.45" BBK_DIFF="37.8" BBK_DIFF_Y="312.5"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="9.758" BBK_DIFF="214.0" BBK_DIFF_Y="231.2"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-8.557" BBK_DIFF="-504.7" BBK_DIFF_Y="-510.0"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-1.415" BBK_DIFF="-162.2" BBK_DIFF_Y="69.0"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="2.276" BBK_DIFF="-89.6" BBK_DIFF_Y="-72.2"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="21.99" BBK_DIFF="844.9" BBK_DIFF_Y="4312.6"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-2.952" BBK_DIFF="-118.8" BBK_DIFF_Y="-115.0"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="15.71" BBK_DIFF="127.3" BBK_DIFF_Y="-31.9"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="6.913" BBK_DIFF="5.3" BBK_DIFF_Y="-54.5"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="6.565" BBK_DIFF="170.8" BBK_DIFF_Y="-55.2"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-9.271" BBK_DIFF="-217.7" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="7.874" BBK_DIFF="224.4" BBK_DIFF_Y="115.9"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="-6.33" BBK_DIFF="14.9" BBK_DIFF_Y="-193.4"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-7.44" BBK_DIFF="-456.5" BBK_DIFF_Y="-172.4"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="2.087" BBK_DIFF="145.7" BBK_DIFF_Y="-45.4"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-4.569" BBK_DIFF="-155.7" BBK_DIFF_Y="-160.1"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="8.2" BBK_DIFF="1670.9" BBK_DIFF_Y="49.2"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-0.522" BBK_DIFF="-102.6" BBK_DIFF_Y="-102.8"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="19.727" BBK_DIFF="-14.4" BBK_DIFF_Y="88.2"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="23.054" BBK_DIFF="51.8" BBK_DIFF_Y="24.6"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="15.192" BBK_DIFF="3.7" BBK_DIFF_Y="-54.1"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="14.646" BBK_DIFF="292.7" BBK_DIFF_Y="172.9"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-7.6" BBK_DIFF="-308.4" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="3.647" BBK_DIFF="-46.2" BBK_DIFF_Y="-60.5"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="6.775" BBK_DIFF="-34.1" BBK_DIFF_Y="-37.1"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="10.274" BBK_DIFF="169.0" BBK_DIFF_Y="-23.2"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="3.82" BBK_DIFF="-49.7" BBK_DIFF_Y="124.2"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="7.599" BBK_DIFF="38.3" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="5.495" BBK_DIFF="-70.6" BBK_DIFF_Y="299.3"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="18.661" BBK_DIFF="78.0" BBK_DIFF_Y="167.3"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="10.481" BBK_DIFF="-43.4" BBK_DIFF_Y="1378.3"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="18.508" BBK_DIFF="-44.0" BBK_DIFF_Y="27.0"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="33.078" BBK_DIFF="516.4" BBK_DIFF_Y="3890.1"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="5.366" BBK_DIFF="150.4" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-10.646" BBK_DIFF="-215.3" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="9.232" BBK_DIFF="-14.2" BBK_DIFF_Y="-47.0"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="10.764" BBK_DIFF="-19.5" BBK_DIFF_Y="207.5"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="13.375" BBK_DIFF="184.6" BBK_DIFF_Y="307.2"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-15.811" BBK_DIFF="-323.9" BBK_DIFF_Y="-88.4"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="7.062" BBK_DIFF="356.1" BBK_DIFF_Y="987.2"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-2.757" BBK_DIFF="-139.5" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="6.98" BBK_DIFF="884.5" BBK_DIFF_Y="-46.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="0.709" BBK_DIFF="-95.1" BBK_DIFF_Y="-87.5"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="14.576" BBK_DIFF="1658.3" BBK_DIFF_Y="57.6"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="0.829" BBK_DIFF="-86.1" BBK_DIFF_Y="-91.4"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="5.947" BBK_DIFF="121.0" BBK_DIFF_Y="166.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-28.384" BBK_DIFF="-263.1" BBK_DIFF_Y="-609.9"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="17.408" BBK_DIFF="273.9" BBK_DIFF_Y="232.8"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-10.009" BBK_DIFF="-404.7" BBK_DIFF_Y="-268.8"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="3.285" BBK_DIFF="139.1" BBK_DIFF_Y="125.9"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-8.392" BBK_DIFF="-954.3" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-0.796" BBK_DIFF="68.5" BBK_DIFF_Y="-105.3"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-2.529" BBK_DIFF="-119.6" BBK_DIFF_Y="-172.1"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="12.932" BBK_DIFF="128.2" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="5.667" BBK_DIFF="-38.7" BBK_DIFF_Y="-51.5"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="9.246" BBK_DIFF="-4.6" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="9.688" BBK_DIFF="334.4" BBK_DIFF_Y="-28.7"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="2.23" BBK_DIFF="-59.9" BBK_DIFF_Y="-91.5"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="5.567" BBK_DIFF="142.5" BBK_DIFF_Y="166.8"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-13.111" BBK_DIFF="-321.2" BBK_DIFF_Y="-268.0"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="5.928" BBK_DIFF="146.7" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-12.704" BBK_DIFF="-42.5" BBK_DIFF_Y="-293.8"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-8.914" BBK_DIFF="-159.6" BBK_DIFF_Y="-353.8"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="14.968" BBK_DIFF="326.8" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="3.507" BBK_DIFF="-68.7" BBK_DIFF_Y="90.3"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="11.202" BBK_DIFF="-4.1" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="11.678" BBK_DIFF="-2.9" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="12.024" BBK_DIFF="-11.5" BBK_DIFF_Y="143.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="13.591" BBK_DIFF="-48.1" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="26.209" BBK_DIFF="414.3" BBK_DIFF_Y="71.0"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-8.339" BBK_DIFF="-206.9" BBK_DIFF_Y="43.2"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="7.802" BBK_DIFF="29.7" BBK_DIFF_Y="-17.4"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="6.016" BBK_DIFF="-8.2" BBK_DIFF_Y="-58.8"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="6.556" BBK_DIFF="86.7" BBK_DIFF_Y="-55.4"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="3.512" BBK_DIFF="-73.7" BBK_DIFF_Y="-34.0"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="13.354" BBK_DIFF="624.6" BBK_DIFF_Y="59.6"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="1.843" BBK_DIFF="-86.5" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="13.667" BBK_DIFF="46.4" BBK_DIFF_Y="-38.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="9.333" BBK_DIFF="88.7" BBK_DIFF_Y="-34.5"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="4.946" BBK_DIFF="-74.6" BBK_DIFF_Y="-66.2"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="19.502" BBK_DIFF="27.3" BBK_DIFF_Y="171.6"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="15.324" BBK_DIFF="204.4" BBK_DIFF_Y="533.2"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-14.683" BBK_DIFF="-255.5" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="9.445" BBK_DIFF="-35.3" BBK_DIFF_Y="-36.1"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="14.601" BBK_DIFF="-0.7" BBK_DIFF_Y="-40.8"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="14.699" BBK_DIFF="176.0" BBK_DIFF_Y="813.7"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="5.325" BBK_DIFF="-36.4" BBK_DIFF_Y="-52.8"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="8.369" BBK_DIFF="443.4" BBK_DIFF_Y="44.1"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="1.54" BBK_DIFF="-93.1" BBK_DIFF_Y="-90.0"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="22.245" BBK_DIFF="56.1" BBK_DIFF_Y="51.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="14.246" BBK_DIFF="-2.7" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="14.647" BBK_DIFF="104.0" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="7.18" BBK_DIFF="303.0" BBK_DIFF_Y="124.7"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-3.537" BBK_DIFF="79.6" BBK_DIFF_Y="-122.0"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-33.874" BBK_DIFF="-217.1" BBK_DIFF_Y="28.3" BBK_EURO="-17.32"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="28.93" BBK_DIFF="-40.0" BBK_DIFF_Y="344.2" BBK_EURO="14.792"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="48.245" BBK_DIFF="1297.7" BBK_DIFF_Y="193.2" BBK_EURO="24.667"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-4.028" BBK_DIFF="-118.3" BBK_DIFF_Y="-18.9" BBK_EURO="-2.059"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="22.055" BBK_DIFF="94.1" BBK_DIFF_Y="55.5" BBK_EURO="11.277"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="11.361" BBK_DIFF="-62.3" BBK_DIFF_Y="-65.0" BBK_EURO="5.809"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="30.122" BBK_DIFF="4.8" BBK_DIFF_Y="88.9" BBK_EURO="15.401"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="28.741" BBK_DIFF="32.6" BBK_DIFF_Y="164.1" BBK_EURO="14.695"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="21.674" BBK_DIFF="-28.4" BBK_DIFF_Y="134.0" BBK_EURO="11.082"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="30.289" BBK_DIFF="384.6" BBK_DIFF_Y="2.7" BBK_EURO="15.487"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="6.25" BBK_DIFF="-80.2" BBK_DIFF_Y="-76.1" BBK_EURO="3.196"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="31.512" BBK_DIFF="166.7" BBK_DIFF_Y="8.1" BBK_EURO="16.112"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="-47.253" BBK_DIFF="-825.5" BBK_DIFF_Y="-171.0" BBK_EURO="-24.16"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="6.513" BBK_DIFF="-60.4" BBK_DIFF_Y="-53.3" BBK_EURO="3.33"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="16.452" BBK_DIFF="585.6" BBK_DIFF_Y="33.8" BBK_EURO="8.412"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="-3.388" BBK_DIFF="-123.9" BBK_DIFF_Y="-123.6" BBK_EURO="-1.732"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="14.182" BBK_DIFF="-56.2" BBK_DIFF_Y="205.7" BBK_EURO="7.251"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="32.414" BBK_DIFF="103.2" BBK_DIFF_Y="630.0" BBK_EURO="16.573"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="15.948" BBK_DIFF="46.6" BBK_DIFF_Y="176.6" BBK_EURO="8.154"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="10.881" BBK_DIFF="17.5" BBK_DIFF_Y="25.4" BBK_EURO="5.563"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="9.262" BBK_DIFF="-68.6" BBK_DIFF_Y="-36.4" BBK_EURO="4.736"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="29.5" BBK_DIFF="12.8" BBK_DIFF_Y="133.7" BBK_EURO="15.083"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="26.163" BBK_DIFF="-10.3" BBK_DIFF_Y="447.3" BBK_EURO="13.377"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="29.161" BBK_DIFF="267.2" BBK_DIFF_Y="15.8" BBK_EURO="14.91"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="-17.437" BBK_DIFF="-225.1" BBK_DIFF_Y="-10237.8" BBK_EURO="-8.915"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="13.933" BBK_DIFF="13.3" BBK_DIFF_Y="-43.5" BBK_EURO="7.124"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="12.295" BBK_DIFF="-14.5" BBK_DIFF_Y="-0.2" BBK_EURO="6.286"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="14.378" BBK_DIFF="209.9" BBK_DIFF_Y="-39.0" BBK_EURO="7.351"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="4.639" BBK_DIFF="4.5" BBK_DIFF_Y="-65.3" BBK_EURO="2.372"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="4.44" BBK_DIFF="-23.0" BBK_DIFF_Y="187.5" BBK_EURO="2.27"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="5.766" BBK_DIFF="-33.5" BBK_DIFF_Y="2243.9" BBK_EURO="2.948"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="8.677" BBK_DIFF="-40.4" BBK_DIFF_Y="-11.0" BBK_EURO="4.436"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="14.565" BBK_DIFF="15.4" BBK_DIFF_Y="1264.3" BBK_EURO="7.447"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="12.624" BBK_DIFF="164.1" BBK_DIFF_Y="187.3" BBK_EURO="6.455"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="4.78" BBK_DIFF="-81.0" BBK_DIFF_Y="-42.4" BBK_EURO="2.444"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="25.174" BBK_DIFF="14536.0" BBK_DIFF_Y="335.0" BBK_EURO="12.871"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="0.172" BBK_DIFF="-99.3" BBK_DIFF_Y="104.7" BBK_EURO="0.088"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="24.675" BBK_DIFF="100.3" BBK_DIFF_Y="488.2" BBK_EURO="12.616"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="12.322" BBK_DIFF="-47.7" BBK_DIFF_Y="38.1" BBK_EURO="6.3"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="23.571" BBK_DIFF="76.1" BBK_DIFF_Y="501.0" BBK_EURO="12.052"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="13.382" BBK_DIFF="363.7" BBK_DIFF_Y="34.9" BBK_EURO="6.842"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-5.075" BBK_DIFF="-2163.0" BBK_DIFF_Y="-130.6" BBK_EURO="-2.595"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="0.246" BBK_DIFF="-97.5" BBK_DIFF_Y="-94.2" BBK_EURO="0.126"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="9.745" BBK_DIFF="879.0" BBK_DIFF_Y="-4.8" BBK_EURO="4.983"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="-1.251" BBK_DIFF="91.4" BBK_DIFF_Y="-110.4" BBK_EURO="-0.64"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="-14.465" BBK_DIFF="-274.3" BBK_DIFF_Y="-183.2" BBK_EURO="-7.396"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="8.297" BBK_DIFF="177.4" BBK_DIFF_Y="-66.4" BBK_EURO="4.242"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-10.714" BBK_DIFF="-194.3" BBK_DIFF_Y="-235.5" BBK_EURO="-5.478"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-3.641" BBK_DIFF="42.7" BBK_DIFF_Y="-121.5" BBK_EURO="-1.862"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="-6.356" BBK_DIFF="-171.2" BBK_DIFF_Y="-133.0" BBK_EURO="-3.25"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="8.922" BBK_DIFF="251.8" BBK_DIFF_Y="-70.8" BBK_EURO="4.562"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-5.878" BBK_DIFF="-159.3" BBK_DIFF_Y="-169.7" BBK_EURO="-3.005"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="9.917" BBK_DIFF="-40.2" BBK_DIFF_Y="-40.8" BBK_EURO="5.07"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="16.587" BBK_DIFF="294.2" BBK_DIFF_Y="157.7" BBK_EURO="8.481"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="4.208" BBK_DIFF="-58.9" BBK_DIFF_Y="-50.5" BBK_EURO="2.152"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="10.238" BBK_DIFF="-14.9" BBK_DIFF_Y="-20.2" BBK_EURO="5.235"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="12.028" BBK_DIFF="-30.8" BBK_DIFF_Y="212.7" BBK_EURO="6.15"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="17.384" BBK_DIFF="-29.7" BBK_DIFF_Y="73.9" BBK_EURO="8.888"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="24.718" BBK_DIFF="212.7" BBK_DIFF_Y="68.0" BBK_EURO="12.638"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="7.905" BBK_DIFF="-53.4" BBK_DIFF_Y="-67.9" BBK_EURO="4.042"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="16.95" BBK_DIFF="-11.9" BBK_DIFF_Y="279.4" BBK_EURO="8.666"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="19.244" BBK_DIFF="-37.0" BBK_DIFF_Y="15.7" BBK_EURO="9.839"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="30.542" BBK_DIFF="262.0" BBK_DIFF_Y="86.9" BBK_EURO="15.616"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="8.436" BBK_DIFF="-49.6" BBK_DIFF_Y="288.1" BBK_EURO="4.313"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="16.752" BBK_DIFF="160.2" BBK_DIFF_Y="55.1" BBK_EURO="8.565"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="6.437" BBK_DIFF="-24.3" BBK_DIFF_Y="-40.3" BBK_EURO="3.291"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="8.499" BBK_DIFF="-33.8" BBK_DIFF_Y="31.5" BBK_EURO="4.345"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="12.832" BBK_DIFF="233.6" BBK_DIFF_Y="88.5" BBK_EURO="6.561"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="3.846" BBK_DIFF="-61.5" BBK_DIFF_Y="11.8" BBK_EURO="1.966"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="9.994" BBK_DIFF="-32.1" BBK_DIFF_Y="753.5" BBK_EURO="5.11"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="14.711" BBK_DIFF="-40.2" BBK_DIFF_Y="45.2" BBK_EURO="7.522"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="24.602" BBK_DIFF="360.4" BBK_DIFF_Y="29.8" BBK_EURO="12.579"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="-9.449" BBK_DIFF="-156.8" BBK_DIFF_Y="-878.2" BBK_EURO="-4.831"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="16.633" BBK_DIFF="1.8" BBK_DIFF_Y="66.9" BBK_EURO="8.504"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="16.339" BBK_DIFF="464.2" BBK_DIFF_Y="222.6" BBK_EURO="8.354"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="-4.486" BBK_DIFF="-141.5" BBK_DIFF_Y="-186.7" BBK_EURO="-2.294"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="10.798" BBK_DIFF="0.2" BBK_DIFF_Y="244.4" BBK_EURO="5.521"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="10.775" BBK_DIFF="66.8" BBK_DIFF_Y="229.3" BBK_EURO="5.509"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="6.461" BBK_DIFF="-5.1" BBK_DIFF_Y="408.5" BBK_EURO="3.303"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="6.806" BBK_DIFF="97.8" BBK_DIFF_Y="-7.7" BBK_EURO="3.48"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="3.441" BBK_DIFF="193.9" BBK_DIFF_Y="-20.1" BBK_EURO="1.759"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="1.171" BBK_DIFF="-88.4" BBK_DIFF_Y="-84.2" BBK_EURO="0.599"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="10.132" BBK_DIFF="-46.5" BBK_DIFF_Y="1493.1" BBK_EURO="5.18"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="18.955" BBK_DIFF="2062.2" BBK_DIFF_Y="300.7" BBK_EURO="9.692"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-0.966" BBK_DIFF="-109.7" BBK_DIFF_Y="-117.4" BBK_EURO="-0.494"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="9.967" BBK_DIFF="96.8" BBK_DIFF_Y="-20.1" BBK_EURO="5.096"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="5.065" BBK_DIFF="-2.1" BBK_DIFF_Y="-80.6" BBK_EURO="2.59"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="5.173" BBK_DIFF="65.0" BBK_DIFF_Y="-61.0" BBK_EURO="2.645"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="3.135" BBK_DIFF="-4.2" BBK_DIFF_Y="-75.8" BBK_EURO="1.603"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="3.272" BBK_DIFF="256.3" BBK_DIFF_Y="74.5" BBK_EURO="1.673"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="-2.094" BBK_DIFF="-128.4" BBK_DIFF_Y="40.8" BBK_EURO="-1.071"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="7.372" BBK_DIFF="71.2" BBK_DIFF_Y="44.0" BBK_EURO="3.769"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="4.305" BBK_DIFF="-41.8" BBK_DIFF_Y="253.5" BBK_EURO="2.201"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="7.403" BBK_DIFF="1064.0" BBK_DIFF_Y="33.1" BBK_EURO="3.785"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="0.636" BBK_DIFF="-86.6" BBK_DIFF_Y="-92.1" BBK_EURO="0.325"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="4.731" BBK_DIFF="-14.7" BBK_DIFF_Y="-35.0" BBK_EURO="2.419"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="5.547" BBK_DIFF="-55.5" BBK_DIFF_Y="340.1" BBK_EURO="2.836"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="12.471" BBK_DIFF="-52.2" BBK_DIFF_Y="273.9" BBK_EURO="6.376"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="26.087" BBK_DIFF="96.7" BBK_DIFF_Y="1216.9" BBK_EURO="13.338"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="13.261" BBK_DIFF="2.5" BBK_DIFF_Y="195.8" BBK_EURO="6.78"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="12.939" BBK_DIFF="590.1" BBK_DIFF_Y="488.1" BBK_EURO="6.616"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="1.875" BBK_DIFF="153.0" BBK_DIFF_Y="344.8" BBK_EURO="0.959"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="-3.54" BBK_DIFF="-169.1" BBK_DIFF_Y="-623.7" BBK_EURO="-1.81"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="5.12" BBK_DIFF="282.6" BBK_DIFF_Y="78.9" BBK_EURO="2.618"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="-2.804" BBK_DIFF="-150.4" BBK_DIFF_Y="18.5" BBK_EURO="-1.434"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="5.564" BBK_DIFF="-30.8" BBK_DIFF_Y="250.6" BBK_EURO="2.845"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="8.044" BBK_DIFF="10.5" BBK_DIFF_Y="67.4" BBK_EURO="4.113"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="7.279" BBK_DIFF="415.1" BBK_DIFF_Y="81.1" BBK_EURO="3.722"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="-2.31" BBK_DIFF="-169.3" BBK_DIFF_Y="50.6" BBK_EURO="-1.181"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="3.335" BBK_DIFF="68.3" BBK_DIFF_Y="5.8" BBK_EURO="1.705"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="1.981" BBK_DIFF="-55.8" BBK_DIFF_Y="-50.1" BBK_EURO="1.013"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="4.483" BBK_DIFF="234.5" BBK_DIFF_Y="21.6" BBK_EURO="2.292"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="-3.334" BBK_DIFF="-335.2" BBK_DIFF_Y="-167.2" BBK_EURO="-1.705"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="-0.766" BBK_DIFF="-213.3" BBK_DIFF_Y="-129.8" BBK_EURO="-0.392"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="0.676" BBK_DIFF="-76.4" BBK_DIFF_Y="-83.3" BBK_EURO="0.346"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="2.862" BBK_DIFF="183.2" BBK_DIFF_Y="-53.4" BBK_EURO="1.463"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="-3.441" BBK_DIFF="-316.8" BBK_DIFF_Y="-1266.4" BBK_EURO="-1.759"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="1.587" BBK_DIFF="-67.0" BBK_DIFF_Y="-48.6" BBK_EURO="0.811"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="4.804" BBK_DIFF="19.5" BBK_DIFF_Y="26.4" BBK_EURO="2.456"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="4.019" BBK_DIFF="186.0" BBK_DIFF_Y="-11.5" BBK_EURO="2.055"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="-4.673" BBK_DIFF="-248.2" BBK_DIFF_Y="-7074.6" BBK_EURO="-2.389"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="3.153" BBK_DIFF="-20.5" BBK_DIFF_Y="1651.7" BBK_EURO="1.612"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="3.966" BBK_DIFF="7.5" BBK_DIFF_Y="-54.5" BBK_EURO="2.028"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="3.688" BBK_DIFF="-25.7" BBK_DIFF_Y="1.6" BBK_EURO="1.886"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="4.963" BBK_DIFF="92.8" BBK_DIFF_Y="-16.3" BBK_EURO="2.538"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="2.574" BBK_DIFF="-36.6" BBK_DIFF_Y="-45.3" BBK_EURO="1.316"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="4.059" BBK_DIFF="-33.9" BBK_DIFF_Y="-15.2" BBK_EURO="2.075"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="6.144" BBK_DIFF="1982.7" BBK_DIFF_Y="-5.0" BBK_EURO="3.141"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.295" BBK_DIFF="-90.4" BBK_DIFF_Y="115.5" BBK_EURO="0.151"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="3.088" BBK_DIFF="-18.8" BBK_DIFF_Y="3.9" BBK_EURO="1.579"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="3.801" BBK_DIFF="-16.3" BBK_DIFF_Y="-50.1" BBK_EURO="1.943"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="4.542" BBK_DIFF="6679.1" BBK_DIFF_Y="104.9" BBK_EURO="2.322"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.067" BBK_DIFF="-62.8" BBK_DIFF_Y="101.9" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.18" BBK_DIFF="-97.9" BBK_DIFF_Y="-95.4" BBK_EURO="0.092"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="8.713" BBK_DIFF="140.0" BBK_DIFF_Y="613.0" BBK_EURO="4.455"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="3.63" BBK_DIFF="-38.8" BBK_DIFF_Y="2.1" BBK_EURO="1.856"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="5.933" BBK_DIFF="26.1" BBK_DIFF_Y="922.9" BBK_EURO="3.033"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="4.705" BBK_DIFF="-1.7" BBK_DIFF_Y="-28.3" BBK_EURO="2.406"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="4.787" BBK_DIFF="-26.0" BBK_DIFF_Y="143.5" BBK_EURO="2.448"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="6.465" BBK_DIFF="440.3" BBK_DIFF_Y="36.7" BBK_EURO="3.306"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-1.9" BBK_DIFF="-164.0" BBK_DIFF_Y="-142.6" BBK_EURO="-0.971"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="2.971" BBK_DIFF="-61.0" BBK_DIFF_Y="150.7" BBK_EURO="1.519"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="7.622" BBK_DIFF="243.8" BBK_DIFF_Y="66.5" BBK_EURO="3.897"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="2.217" BBK_DIFF="163.7" BBK_DIFF_Y="-21.0" BBK_EURO="1.134"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-3.478" BBK_DIFF="-188.5" BBK_DIFF_Y="-173800.0" BBK_EURO="-1.778"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="3.929" BBK_DIFF="221.5" BBK_DIFF_Y="-49.2" BBK_EURO="2.009"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="1.222" BBK_DIFF="-65.6" BBK_DIFF_Y="198.0" BBK_EURO="0.625"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="3.556" BBK_DIFF="513.1" BBK_DIFF_Y="-23.8" BBK_EURO="1.818"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.58" BBK_DIFF="-91.2" BBK_DIFF_Y="-88.2" BBK_EURO="0.297"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="6.566" BBK_DIFF="234.0" BBK_DIFF_Y="-13.0" BBK_EURO="3.357"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="1.966" BBK_DIFF="-58.4" BBK_DIFF_Y="44.8" BBK_EURO="1.005"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="4.731" BBK_DIFF="6.1" BBK_DIFF_Y="8.5" BBK_EURO="2.419"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="4.461" BBK_DIFF="276.5" BBK_DIFF_Y="669.0" BBK_EURO="2.281"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="1.185" BBK_DIFF="-74.1" BBK_DIFF_Y="190.3" BBK_EURO="0.606"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="4.578" BBK_DIFF="63.1" BBK_DIFF_Y="17.7" BBK_EURO="2.341"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="2.807" BBK_DIFF="140450.0" BBK_DIFF_Y="167.8" BBK_EURO="1.435"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-0.002" BBK_DIFF="-100.0" BBK_DIFF_Y="99.8" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="7.728" BBK_DIFF="1784.9" BBK_DIFF_Y="-8.2" BBK_EURO="3.951"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="0.41" BBK_DIFF="-91.2" BBK_DIFF_Y="-91.3" BBK_EURO="0.21"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="4.669" BBK_DIFF="-4.9" BBK_DIFF_Y="-41.7" BBK_EURO="2.387"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="4.907" BBK_DIFF="-35.0" BBK_DIFF_Y="6.1" BBK_EURO="2.509"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="7.546" BBK_DIFF="455.7" BBK_DIFF_Y="395.5" BBK_EURO="3.858"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="1.358" BBK_DIFF="-68.8" BBK_DIFF_Y="392.7" BBK_EURO="0.694"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="4.359" BBK_DIFF="656.0" BBK_DIFF_Y="115.6" BBK_EURO="2.229"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="-0.784" BBK_DIFF="40.3" BBK_DIFF_Y="-183.1" BBK_EURO="-0.401"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-1.313" BBK_DIFF="-133.8" BBK_DIFF_Y="-154.0" BBK_EURO="-0.671"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="3.888" BBK_DIFF="271.0" BBK_DIFF_Y="1342.2" BBK_EURO="1.988"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="1.048" BBK_DIFF="225.7" BBK_DIFF_Y="124.3" BBK_EURO="0.536"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-0.834" BBK_DIFF="-109.9" BBK_DIFF_Y="-128.0" BBK_EURO="-0.426"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="8.414" BBK_DIFF="79.4" BBK_DIFF_Y="632.9" BBK_EURO="4.302"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="4.691" BBK_DIFF="-41.4" BBK_DIFF_Y="30.2" BBK_EURO="2.398"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="8.002" BBK_DIFF="73.1" BBK_DIFF_Y="1256.3" BBK_EURO="4.091"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="4.623" BBK_DIFF="203.5" BBK_DIFF_Y="179.0" BBK_EURO="2.364"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="1.523" BBK_DIFF="428.2" BBK_DIFF_Y="207.9" BBK_EURO="0.779"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-0.464" BBK_DIFF="-122.9" BBK_DIFF_Y="-109.5" BBK_EURO="-0.237"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="2.022" BBK_DIFF="114.4" BBK_DIFF_Y="-68.8" BBK_EURO="1.034"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="0.943" BBK_DIFF="-61.2" BBK_DIFF_Y="-67.3" BBK_EURO="0.482"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="2.433" BBK_DIFF="877.3" BBK_DIFF_Y="-48.1" BBK_EURO="1.244"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="-0.313" BBK_DIFF="92.7" BBK_DIFF_Y="-110.0" BBK_EURO="-0.16"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="-4.305" BBK_DIFF="-244.5" BBK_DIFF_Y="-180.5" BBK_EURO="-2.201"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="2.98" BBK_DIFF="159.6" BBK_DIFF_Y="-44.4" BBK_EURO="1.524"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="1.148" BBK_DIFF="-68.1" BBK_DIFF_Y="-78.0" BBK_EURO="0.587"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="3.604" BBK_DIFF="510.8" BBK_DIFF_Y="-51.9" BBK_EURO="1.843"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="0.59" BBK_DIFF="-64.4" BBK_DIFF_Y="-84.5" BBK_EURO="0.302"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="1.657" BBK_DIFF="217.4" BBK_DIFF_Y="-67.9" BBK_EURO="0.847"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="-1.411" BBK_DIFF="-128.9" BBK_DIFF_Y="-466.5" BBK_EURO="-0.721"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="4.876" BBK_DIFF="-24.8" BBK_DIFF_Y="432.9" BBK_EURO="2.493"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="6.48" BBK_DIFF="124.5" BBK_DIFF_Y="162.6" BBK_EURO="3.313"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="2.886" BBK_DIFF="-38.5" BBK_DIFF_Y="-7.6" BBK_EURO="1.476"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="4.692" BBK_DIFF="49.6" BBK_DIFF_Y="-32.7" BBK_EURO="2.399"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="3.136" BBK_DIFF="-41.4" BBK_DIFF_Y="195.8" BBK_EURO="1.603"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="5.349" BBK_DIFF="-0.1" BBK_DIFF_Y="137.1" BBK_EURO="2.735"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="5.355" BBK_DIFF="2.4" BBK_DIFF_Y="1186.2" BBK_EURO="2.738"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="5.23" BBK_DIFF="-30.2" BBK_DIFF_Y="52.3" BBK_EURO="2.674"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="7.489" BBK_DIFF="96.3" BBK_DIFF_Y="258.3" BBK_EURO="3.829"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="3.816" BBK_DIFF="-26.0" BBK_DIFF_Y="-36.0" BBK_EURO="1.951"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="5.158" BBK_DIFF="1239.7" BBK_DIFF_Y="383.0" BBK_EURO="2.637"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="0.385" BBK_DIFF="-57.9" BBK_DIFF_Y="-53.4" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="0.915" BBK_DIFF="-62.9" BBK_DIFF_Y="11337.5" BBK_EURO="0.468"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="2.468" BBK_DIFF="-21.0" BBK_DIFF_Y="314.1" BBK_EURO="1.262"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="3.123" BBK_DIFF="-55.2" BBK_DIFF_Y="798.7" BBK_EURO="1.597"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="6.971" BBK_DIFF="557.6" BBK_DIFF_Y="1205.4" BBK_EURO="3.564"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="1.06" BBK_DIFF="-53.0" BBK_DIFF_Y="-37.9" BBK_EURO="0.542"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="2.256" BBK_DIFF="557.6" BBK_DIFF_Y="31.5" BBK_EURO="1.153"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-0.493" BBK_DIFF="-114.4" BBK_DIFF_Y="29.4" BBK_EURO="-0.252"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="3.435" BBK_DIFF="64.4" BBK_DIFF_Y="101.1" BBK_EURO="1.756"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="2.09" BBK_DIFF="-64.9" BBK_DIFF_Y="-40.8" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="5.958" BBK_DIFF="457.9" BBK_DIFF_Y="862.5" BBK_EURO="3.046"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="1.068" BBK_DIFF="29.3" BBK_DIFF_Y="119.3" BBK_EURO="0.546"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="0.826" BBK_DIFF="10225.0" BBK_DIFF_Y="-57.5" BBK_EURO="0.422"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="0.008" BBK_DIFF="-98.7" BBK_DIFF_Y="-99.4" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="0.596" BBK_DIFF="233.3" BBK_DIFF_Y="-48.5" BBK_EURO="0.305"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="-0.447" BBK_DIFF="-183.7" BBK_DIFF_Y="-127.5" BBK_EURO="-0.229"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="0.534" BBK_DIFF="-68.7" BBK_DIFF_Y="-73.9" BBK_EURO="0.273"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="1.707" BBK_DIFF="-0.5" BBK_DIFF_Y="363.0" BBK_EURO="0.873"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="1.715" BBK_DIFF="345.7" BBK_DIFF_Y="-46.8" BBK_EURO="0.877"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-0.698" BBK_DIFF="-140.9" BBK_DIFF_Y="71.8" BBK_EURO="-0.357"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="1.708" BBK_DIFF="-51.6" BBK_DIFF_Y="-55.0" BBK_EURO="0.873"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="3.53" BBK_DIFF="470.3" BBK_DIFF_Y="8504.8" BBK_EURO="1.805"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="0.619" BBK_DIFF="27.1" BBK_DIFF_Y="155.6" BBK_EURO="0.316"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="0.487" BBK_DIFF="-74.9" BBK_DIFF_Y="214.1" BBK_EURO="0.249"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="1.944" BBK_DIFF="43.7" BBK_DIFF_Y="4150.0" BBK_EURO="0.994"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="1.353" BBK_DIFF="16.9" BBK_DIFF_Y="56.2" BBK_EURO="0.692"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="1.157" BBK_DIFF="-28.8" BBK_DIFF_Y="3515.6" BBK_EURO="0.592"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="1.624" BBK_DIFF="-20.6" BBK_DIFF_Y="427.3" BBK_EURO="0.83"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="2.045" BBK_DIFF="415.1" BBK_DIFF_Y="88.8" BBK_EURO="1.046"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="-0.649" BBK_DIFF="-120.1" BBK_DIFF_Y="-124.6" BBK_EURO="-0.332"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="3.225" BBK_DIFF="230.3" BBK_DIFF_Y="1212.1" BBK_EURO="1.649"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-2.475" BBK_DIFF="-165.2" BBK_DIFF_Y="-451.2" BBK_EURO="-1.265"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="3.797" BBK_DIFF="9140.5" BBK_DIFF_Y="36.0" BBK_EURO="1.941"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="-0.042" BBK_DIFF="96.2" BBK_DIFF_Y="95.7" BBK_EURO="-0.021"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="-1.114" BBK_DIFF="-160.9" BBK_DIFF_Y="-125.1" BBK_EURO="-0.57"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="-0.427" BBK_DIFF="-789.6" BBK_DIFF_Y="-115.2" BBK_EURO="-0.218"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="-0.048" BBK_DIFF="-105.5" BBK_DIFF_Y="-140.7" BBK_EURO="-0.025"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="0.866" BBK_DIFF="2606.3" BBK_DIFF_Y="-70.4" BBK_EURO="0.443"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="0.032" BBK_DIFF="-89.6" BBK_DIFF_Y="-98.4" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="0.308" BBK_DIFF="-71.6" BBK_DIFF_Y="-85.1" BBK_EURO="0.157"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="1.083" BBK_DIFF="-59.0" BBK_DIFF_Y="211.2" BBK_EURO="0.554"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="2.642" BBK_DIFF="1011.0" BBK_DIFF_Y="-31.7" BBK_EURO="1.351"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-0.29" BBK_DIFF="35.4" BBK_DIFF_Y="-110.4" BBK_EURO="-0.148"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-0.449" BBK_DIFF="-116.1" BBK_DIFF_Y="-114.8" BBK_EURO="-0.23"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="2.792" BBK_DIFF="383.7" BBK_DIFF_Y="-14.4" BBK_EURO="1.428"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="-0.984" BBK_DIFF="-122.2" BBK_DIFF_Y="-126.8" BBK_EURO="-0.503"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="4.439" BBK_DIFF="58.3" BBK_DIFF_Y="168.9" BBK_EURO="2.27"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="2.804" BBK_DIFF="2276.3" BBK_DIFF_Y="-39.4" BBK_EURO="1.434"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="0.118" BBK_DIFF="-96.0" BBK_DIFF_Y="-96.0" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="2.921" BBK_DIFF="45.3" BBK_DIFF_Y="-18.5" BBK_EURO="1.493"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="2.01" BBK_DIFF="-2.9" BBK_DIFF_Y="24.2" BBK_EURO="1.028"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="2.071" BBK_DIFF="495.1" BBK_DIFF_Y="-19.2" BBK_EURO="1.059"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="0.348" BBK_DIFF="-91.0" BBK_DIFF_Y="-87.1" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="3.866" BBK_DIFF="38.5" BBK_DIFF_Y="122.3" BBK_EURO="1.977"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="2.791" BBK_DIFF="-8.3" BBK_DIFF_Y="92.6" BBK_EURO="1.427"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="3.042" BBK_DIFF="-6.7" BBK_DIFF_Y="5055.9" BBK_EURO="1.555"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="3.26" BBK_DIFF="-11.3" BBK_DIFF_Y="-1.5" BBK_EURO="1.667"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="3.675" BBK_DIFF="122.6" BBK_DIFF_Y="809.7" BBK_EURO="1.879"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="1.651" BBK_DIFF="-64.3" BBK_DIFF_Y="-28.9" BBK_EURO="0.844"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="4.627" BBK_DIFF="57.9" BBK_DIFF_Y="153.3" BBK_EURO="2.366"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="2.93" BBK_DIFF="-18.2" BBK_DIFF_Y="9.9" BBK_EURO="1.498"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="3.583" BBK_DIFF="121.4" BBK_DIFF_Y="1212.7" BBK_EURO="1.832"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="1.618" BBK_DIFF="-36.9" BBK_DIFF_Y="-34.5" BBK_EURO="0.827"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="2.564" BBK_DIFF="-4.9" BBK_DIFF_Y="492.1" BBK_EURO="1.311"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="2.697" BBK_DIFF="55.1" BBK_DIFF_Y="16.9" BBK_EURO="1.379"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1.739" BBK_DIFF="20.0" BBK_DIFF_Y="-44.0" BBK_EURO="0.889"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="1.449" BBK_DIFF="2355.9" BBK_DIFF_Y="-34.2" BBK_EURO="0.741"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="0.059" BBK_DIFF="-98.2" BBK_DIFF_Y="-97.8" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="3.308" BBK_DIFF="718.8" BBK_DIFF_Y="52.3" BBK_EURO="1.691"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="0.404" BBK_DIFF="-82.6" BBK_DIFF_Y="-14.6" BBK_EURO="0.207"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="2.323" BBK_DIFF="27.1" BBK_DIFF_Y="308.3" BBK_EURO="1.188"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.827" BBK_DIFF="-31.5" BBK_DIFF_Y="-29.2" BBK_EURO="0.934"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="2.667" BBK_DIFF="928.3" BBK_DIFF_Y="73.3" BBK_EURO="1.364"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="-0.322" BBK_DIFF="-113.0" BBK_DIFF_Y="-115.9" BBK_EURO="-0.165"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="2.469" BBK_DIFF="470.2" BBK_DIFF_Y="-24.3" BBK_EURO="1.262"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.433" BBK_DIFF="-81.2" BBK_DIFF_Y="-90.8" BBK_EURO="0.221"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="2.308" BBK_DIFF="-25.6" BBK_DIFF_Y="12.5" BBK_EURO="1.18"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="3.103" BBK_DIFF="40.9" BBK_DIFF_Y="-2.5" BBK_EURO="1.587"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="2.203" BBK_DIFF="-18.5" BBK_DIFF_Y="17.1" BBK_EURO="1.126"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="2.702" BBK_DIFF="24.4" BBK_DIFF_Y="258.8" BBK_EURO="1.382"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="2.172" BBK_DIFF="359.2" BBK_DIFF_Y="-13.6" BBK_EURO="1.111"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.473" BBK_DIFF="-16.9" BBK_DIFF_Y="-72.6" BBK_EURO="0.242"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.569" BBK_DIFF="-78.0" BBK_DIFF_Y="-63.3" BBK_EURO="0.291"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="2.582" BBK_DIFF="67.8" BBK_DIFF_Y="-4.5" BBK_EURO="1.32"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1.539" BBK_DIFF="-24.1" BBK_DIFF_Y="79.8" BBK_EURO="0.787"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="2.029" BBK_DIFF="-37.8" BBK_DIFF_Y="136.2" BBK_EURO="1.037"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="3.263" BBK_DIFF="-30.4" BBK_DIFF_Y="135.9" BBK_EURO="1.668"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="4.688" BBK_DIFF="128.6" BBK_DIFF_Y="975.2" BBK_EURO="2.397"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="2.051" BBK_DIFF="-35.6" BBK_DIFF_Y="137.1" BBK_EURO="1.049"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="3.183" BBK_DIFF="69.2" BBK_DIFF_Y="812.0" BBK_EURO="1.627"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.881" BBK_DIFF="149.8" BBK_DIFF_Y="79.3" BBK_EURO="0.962"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.753" BBK_DIFF="-70.1" BBK_DIFF_Y="223.4" BBK_EURO="0.385"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="2.515" BBK_DIFF="45.8" BBK_DIFF_Y="93.8" BBK_EURO="1.286"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="1.725" BBK_DIFF="11.1" BBK_DIFF_Y="289.4" BBK_EURO="0.882"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.552" BBK_DIFF="-42.6" BBK_DIFF_Y="437.0" BBK_EURO="0.794"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="2.705" BBK_DIFF="216.0" BBK_DIFF_Y="383.0" BBK_EURO="1.383"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.856" BBK_DIFF="-0.3" BBK_DIFF_Y="161.8" BBK_EURO="0.438"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.859" BBK_DIFF="-37.9" BBK_DIFF_Y="71.1" BBK_EURO="0.439"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.383" BBK_DIFF="217.2" BBK_DIFF_Y="467.8" BBK_EURO="0.707"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.436" BBK_DIFF="-49.6" BBK_DIFF_Y="151.8" BBK_EURO="0.223"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.865" BBK_DIFF="147.9" BBK_DIFF_Y="82.1" BBK_EURO="0.442"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.349" BBK_DIFF="-66.7" BBK_DIFF_Y="-56.6" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="1.049" BBK_DIFF="272.0" BBK_DIFF_Y="10.8" BBK_EURO="0.536"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-0.61" BBK_DIFF="-147.0" BBK_DIFF_Y="-23.7" BBK_EURO="-0.312"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="1.298" BBK_DIFF="193.0" BBK_DIFF_Y="275.1" BBK_EURO="0.664"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.443" BBK_DIFF="53.3" BBK_DIFF_Y="209.8" BBK_EURO="0.227"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.289" BBK_DIFF="-48.4" BBK_DIFF_Y="-69.8" BBK_EURO="0.148"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.56" BBK_DIFF="71.3" BBK_DIFF_Y="1.4" BBK_EURO="0.286"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.327" BBK_DIFF="-34.9" BBK_DIFF_Y="-64.5" BBK_EURO="0.167"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.502" BBK_DIFF="233.5" BBK_DIFF_Y="150.1" BBK_EURO="0.257"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="-0.376" BBK_DIFF="55.3" BBK_DIFF_Y="-151.8" BBK_EURO="-0.192"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="-0.842" BBK_DIFF="-277.3" BBK_DIFF_Y="-733.7" BBK_EURO="-0.431"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="0.475" BBK_DIFF="-40.9" BBK_DIFF_Y="748.2" BBK_EURO="0.243"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="0.804" BBK_DIFF="-15.1" BBK_DIFF_Y="-59.7" BBK_EURO="0.411"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="0.947" BBK_DIFF="292.1" BBK_DIFF_Y="-70.6" BBK_EURO="0.484"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="-0.493" BBK_DIFF="-242.5" BBK_DIFF_Y="-281.9" BBK_EURO="-0.252"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="0.346" BBK_DIFF="142.0" BBK_DIFF_Y="158.2" BBK_EURO="0.177"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="0.143" BBK_DIFF="-85.0" BBK_DIFF_Y="-79.5" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="0.956" BBK_DIFF="73.2" BBK_DIFF_Y="77.7" BBK_EURO="0.489"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="0.552" BBK_DIFF="-40.1" BBK_DIFF_Y="-13.2" BBK_EURO="0.282"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="0.921" BBK_DIFF="191.9" BBK_DIFF_Y="218.7" BBK_EURO="0.471"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="-1.002" BBK_DIFF="-238.0" BBK_DIFF_Y="-664.9" BBK_EURO="-0.512"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="0.726" BBK_DIFF="818.8" BBK_DIFF_Y="-4.0" BBK_EURO="0.371"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="-0.101" BBK_DIFF="-280.4" BBK_DIFF_Y="-108.4" BBK_EURO="-0.052"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="0.056" BBK_DIFF="-97.2" BBK_DIFF_Y="-88.3" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="1.994" BBK_DIFF="-38.0" BBK_DIFF_Y="343.1" BBK_EURO="1.02"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.216" BBK_DIFF="1086.7" BBK_DIFF_Y="641.0" BBK_EURO="1.644"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="0.271" BBK_DIFF="102.2" BBK_DIFF_Y="-52.6" BBK_EURO="0.139"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="0.134" BBK_DIFF="-80.8" BBK_DIFF_Y="-60.5" BBK_EURO="0.069"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="0.697" BBK_DIFF="29.6" BBK_DIFF_Y="216.8" BBK_EURO="0.356"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="0.538" BBK_DIFF="-15.4" BBK_DIFF_Y="222.3" BBK_EURO="0.275"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="0.636" BBK_DIFF="120.1" BBK_DIFF_Y="92.7" BBK_EURO="0.325"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="0.289" BBK_DIFF="320.6" BBK_DIFF_Y="-56.8" BBK_EURO="0.148"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="-0.131" BBK_DIFF="-117.3" BBK_DIFF_Y="-2.3" BBK_EURO="-0.067"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="0.756" BBK_DIFF="-37.1" BBK_DIFF_Y="398.8" BBK_EURO="0.387"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="1.202" BBK_DIFF="150.4" BBK_DIFF_Y="54.9" BBK_EURO="0.615"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="0.48" BBK_DIFF="6.7" BBK_DIFF_Y="-1.8" BBK_EURO="0.245"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="0.45" BBK_DIFF="3.7" BBK_DIFF_Y="221.4" BBK_EURO="0.23"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="0.434" BBK_DIFF="-24.1" BBK_DIFF_Y="261.7" BBK_EURO="0.222"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="0.572" BBK_DIFF="68.7" BBK_DIFF_Y="231.2" BBK_EURO="0.292"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="0.339" BBK_DIFF="54.1" BBK_DIFF_Y="-52.5" BBK_EURO="0.173"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="0.22" BBK_DIFF="150.0" BBK_DIFF_Y="-85.5" BBK_EURO="0.112"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="-0.44" BBK_DIFF="-233.3" BBK_DIFF_Y="-207.8" BBK_EURO="-0.225"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="0.33" BBK_DIFF="-50.7" BBK_DIFF_Y="-77.0" BBK_EURO="0.169"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="0.669" BBK_DIFF="622.7" BBK_DIFF_Y="-2.6" BBK_EURO="0.342"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="-0.128" BBK_DIFF="49.4" BBK_DIFF_Y="-135.1" BBK_EURO="-0.065"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="-0.253" BBK_DIFF="-132.6" BBK_DIFF_Y="-134.9" BBK_EURO="-0.129"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="0.776" BBK_DIFF="58.7" BBK_DIFF_Y="-30.0" BBK_EURO="0.397"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="0.489" BBK_DIFF="249.3" BBK_DIFF_Y="-52.3" BBK_EURO="0.25"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="0.14" BBK_DIFF="16.7" BBK_DIFF_Y="-92.0" BBK_EURO="0.072"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.12" BBK_DIFF="127.5" BBK_DIFF_Y="-91.6" BBK_EURO="0.061"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="-0.436" BBK_DIFF="-161.2" BBK_DIFF_Y="-135.5" BBK_EURO="-0.223"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="0.713" BBK_DIFF="-52.9" BBK_DIFF_Y="3.3" BBK_EURO="0.365"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="1.513" BBK_DIFF="270.8" BBK_DIFF_Y="44.2" BBK_EURO="0.774"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="0.408" BBK_DIFF="-71.6" BBK_DIFF_Y="-54.2" BBK_EURO="0.209"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="1.436" BBK_DIFF="109.0" BBK_DIFF_Y="-17.0" BBK_EURO="0.734"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="0.687" BBK_DIFF="88.2" BBK_DIFF_Y="-48.5" BBK_EURO="0.351"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.365" BBK_DIFF="-49.6" BBK_DIFF_Y="-73.7" BBK_EURO="0.187"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="0.724" BBK_DIFF="-34.7" BBK_DIFF_Y="-34.2" BBK_EURO="0.37"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.109" BBK_DIFF="8.2" BBK_DIFF_Y="14.9" BBK_EURO="0.567"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.025" BBK_DIFF="-41.5" BBK_DIFF_Y="17.8" BBK_EURO="0.524"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.752" BBK_DIFF="23.3" BBK_DIFF_Y="82.7" BBK_EURO="0.896"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.421" BBK_DIFF="15.7" BBK_DIFF_Y="-40.5" BBK_EURO="0.727"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="1.228" BBK_DIFF="78.0" BBK_DIFF_Y="1140.4" BBK_EURO="0.628"/>
      <bbk:Obs TIME_PERIOD="1968-11" OBS_VALUE="0.69" BBK_DIFF="-34.2" BBK_DIFF_Y="-41.7" BBK_EURO="0.353"/>
      <bbk:Obs TIME_PERIOD="1968-10" OBS_VALUE="1.049" BBK_DIFF="17.7" BBK_DIFF_Y="10.4" BBK_EURO="0.536"/>
      <bbk:Obs TIME_PERIOD="1968-09" OBS_VALUE="0.891" BBK_DIFF="-48.5" BBK_DIFF_Y="-4.7" BBK_EURO="0.456"/>
      <bbk:Obs TIME_PERIOD="1968-08" OBS_VALUE="1.731" BBK_DIFF="29.8" BBK_DIFF_Y="54.6" BBK_EURO="0.885"/>
      <bbk:Obs TIME_PERIOD="1968-07" OBS_VALUE="1.334" BBK_DIFF="-4.0" BBK_DIFF_Y="-9.9" BBK_EURO="0.682"/>
      <bbk:Obs TIME_PERIOD="1968-06" OBS_VALUE="1.39" BBK_DIFF="26.2" BBK_DIFF_Y="102.9" BBK_EURO="0.711"/>
      <bbk:Obs TIME_PERIOD="1968-05" OBS_VALUE="1.101" BBK_DIFF="14.1" BBK_DIFF_Y="-22.3" BBK_EURO="0.563"/>
      <bbk:Obs TIME_PERIOD="1968-04" OBS_VALUE="0.965" BBK_DIFF="10.9" BBK_DIFF_Y="289.1" BBK_EURO="0.493"/>
      <bbk:Obs TIME_PERIOD="1968-03" OBS_VALUE="0.87" BBK_DIFF="-9.3" BBK_DIFF_Y="-2.5" BBK_EURO="0.445"/>
      <bbk:Obs TIME_PERIOD="1968-02" OBS_VALUE="0.959" BBK_DIFF="-59.9" BBK_DIFF_Y="5.5" BBK_EURO="0.49"/>
      <bbk:Obs TIME_PERIOD="1968-01" OBS_VALUE="2.39" BBK_DIFF="2314.1" BBK_DIFF_Y="61.8" BBK_EURO="1.222"/>
      <bbk:Obs TIME_PERIOD="1967-12" OBS_VALUE="0.099" BBK_DIFF="-91.6" BBK_DIFF_Y="-50.3" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1967-11" OBS_VALUE="1.184" BBK_DIFF="24.6" BBK_DIFF_Y="572.7" BBK_EURO="0.605"/>
      <bbk:Obs TIME_PERIOD="1967-10" OBS_VALUE="0.95" BBK_DIFF="1.6" BBK_DIFF_Y="290.9" BBK_EURO="0.486"/>
      <bbk:Obs TIME_PERIOD="1967-09" OBS_VALUE="0.935" BBK_DIFF="-16.5" BBK_DIFF_Y="2427.0" BBK_EURO="0.478"/>
      <bbk:Obs TIME_PERIOD="1967-08" OBS_VALUE="1.12" BBK_DIFF="-24.3" BBK_DIFF_Y="18566.7" BBK_EURO="0.573"/>
      <bbk:Obs TIME_PERIOD="1967-07" OBS_VALUE="1.48" BBK_DIFF="116.1" BBK_DIFF_Y="2487.1" BBK_EURO="0.757"/>
      <bbk:Obs TIME_PERIOD="1967-06" OBS_VALUE="0.685" BBK_DIFF="-51.7" BBK_DIFF_Y="422.9" BBK_EURO="0.35"/>
      <bbk:Obs TIME_PERIOD="1967-05" OBS_VALUE="1.417" BBK_DIFF="471.4" BBK_DIFF_Y="1728.7" BBK_EURO="0.725"/>
      <bbk:Obs TIME_PERIOD="1967-04" OBS_VALUE="0.248" BBK_DIFF="-72.2" BBK_DIFF_Y="320.3" BBK_EURO="0.127"/>
      <bbk:Obs TIME_PERIOD="1967-03" OBS_VALUE="0.892" BBK_DIFF="-1.9" BBK_DIFF_Y="169.5" BBK_EURO="0.456"/>
      <bbk:Obs TIME_PERIOD="1967-02" OBS_VALUE="0.909" BBK_DIFF="-38.5" BBK_DIFF_Y="275.6" BBK_EURO="0.465"/>
      <bbk:Obs TIME_PERIOD="1967-01" OBS_VALUE="1.477" BBK_DIFF="642.2" BBK_DIFF_Y="223.2" BBK_EURO="0.755"/>
      <bbk:Obs TIME_PERIOD="1966-12" OBS_VALUE="0.199" BBK_DIFF="13.1" BBK_DIFF_Y="235.4" BBK_EURO="0.102"/>
      <bbk:Obs TIME_PERIOD="1966-11" OBS_VALUE="0.176" BBK_DIFF="-27.6" BBK_DIFF_Y="-12.9" BBK_EURO="0.09"/>
      <bbk:Obs TIME_PERIOD="1966-10" OBS_VALUE="0.243" BBK_DIFF="556.8" BBK_DIFF_Y="27.9" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1966-09" OBS_VALUE="0.037" BBK_DIFF="516.7" BBK_DIFF_Y="-69.2" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1966-08" OBS_VALUE="0.006" BBK_DIFF="109.7" BBK_DIFF_Y="108.6" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1966-07" OBS_VALUE="-0.062" BBK_DIFF="-147.3" BBK_DIFF_Y="-122.5" BBK_EURO="-0.032"/>
      <bbk:Obs TIME_PERIOD="1966-06" OBS_VALUE="0.131" BBK_DIFF="250.6" BBK_DIFF_Y="-44.0" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1966-05" OBS_VALUE="-0.087" BBK_DIFF="-247.5" BBK_DIFF_Y="-121.3" BBK_EURO="-0.044"/>
      <bbk:Obs TIME_PERIOD="1966-04" OBS_VALUE="0.059" BBK_DIFF="-82.2" BBK_DIFF_Y="-73.7" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1966-03" OBS_VALUE="0.331" BBK_DIFF="36.8" BBK_DIFF_Y="-57.2" BBK_EURO="0.169"/>
      <bbk:Obs TIME_PERIOD="1966-02" OBS_VALUE="0.242" BBK_DIFF="-47.0" BBK_DIFF_Y="-61.0" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1966-01" OBS_VALUE="0.457" BBK_DIFF="410.9" BBK_DIFF_Y="-44.4" BBK_EURO="0.234"/>
      <bbk:Obs TIME_PERIOD="1965-12" OBS_VALUE="-0.147" BBK_DIFF="-172.8" BBK_DIFF_Y="-230.1" BBK_EURO="-0.075"/>
      <bbk:Obs TIME_PERIOD="1965-11" OBS_VALUE="0.202" BBK_DIFF="6.3" BBK_DIFF_Y="6.3" BBK_EURO="0.103"/>
      <bbk:Obs TIME_PERIOD="1965-10" OBS_VALUE="0.19" BBK_DIFF="58.3" BBK_DIFF_Y="66.7" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1965-09" OBS_VALUE="0.12" BBK_DIFF="271.4" BBK_DIFF_Y="-68.8" BBK_EURO="0.061"/>
      <bbk:Obs TIME_PERIOD="1965-08" OBS_VALUE="-0.07" BBK_DIFF="-125.5" BBK_DIFF_Y="-123.0" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1965-07" OBS_VALUE="0.275" BBK_DIFF="17.5" BBK_DIFF_Y="1.9" BBK_EURO="0.141"/>
      <bbk:Obs TIME_PERIOD="1965-06" OBS_VALUE="0.234" BBK_DIFF="-42.6" BBK_DIFF_Y="-42.2" BBK_EURO="0.12"/>
      <bbk:Obs TIME_PERIOD="1965-05" OBS_VALUE="0.408" BBK_DIFF="82.1" BBK_DIFF_Y="-23.5" BBK_EURO="0.209"/>
      <bbk:Obs TIME_PERIOD="1965-04" OBS_VALUE="0.224" BBK_DIFF="-71.1" BBK_DIFF_Y="-43.9" BBK_EURO="0.115"/>
      <bbk:Obs TIME_PERIOD="1965-03" OBS_VALUE="0.774" BBK_DIFF="24.8" BBK_DIFF_Y="62.6" BBK_EURO="0.396"/>
      <bbk:Obs TIME_PERIOD="1965-02" OBS_VALUE="0.62" BBK_DIFF="-24.6" BBK_DIFF_Y="154.1" BBK_EURO="0.317"/>
      <bbk:Obs TIME_PERIOD="1965-01" OBS_VALUE="0.822" BBK_DIFF="627.4" BBK_DIFF_Y="-30.9" BBK_EURO="0.42"/>
      <bbk:Obs TIME_PERIOD="1964-12" OBS_VALUE="0.113" BBK_DIFF="-40.5" BBK_DIFF_Y="-34.7" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1964-11" OBS_VALUE="0.19" BBK_DIFF="66.7" BBK_DIFF_Y="-24.0" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1964-10" OBS_VALUE="0.114" BBK_DIFF="-70.4" BBK_DIFF_Y="-51.7" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1964-09" OBS_VALUE="0.385" BBK_DIFF="26.2" BBK_DIFF_Y="150.0" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1964-08" OBS_VALUE="0.305" BBK_DIFF="13.0" BBK_DIFF_Y="12.1" BBK_EURO="0.156"/>
      <bbk:Obs TIME_PERIOD="1964-07" OBS_VALUE="0.27" BBK_DIFF="-33.3" BBK_DIFF_Y="255.3" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1964-06" OBS_VALUE="0.405" BBK_DIFF="-24.0" BBK_DIFF_Y="282.1" BBK_EURO="0.207"/>
      <bbk:Obs TIME_PERIOD="1964-05" OBS_VALUE="0.533" BBK_DIFF="33.6" BBK_DIFF_Y="9.2" BBK_EURO="0.273"/>
      <bbk:Obs TIME_PERIOD="1964-04" OBS_VALUE="0.399" BBK_DIFF="-16.2" BBK_DIFF_Y="26.3" BBK_EURO="0.204"/>
      <bbk:Obs TIME_PERIOD="1964-03" OBS_VALUE="0.476" BBK_DIFF="95.1" BBK_DIFF_Y="102.6" BBK_EURO="0.243"/>
      <bbk:Obs TIME_PERIOD="1964-02" OBS_VALUE="0.244" BBK_DIFF="-79.5" BBK_DIFF_Y="-42.2" BBK_EURO="0.125"/>
      <bbk:Obs TIME_PERIOD="1964-01" OBS_VALUE="1.19" BBK_DIFF="587.9" BBK_DIFF_Y="-3.6" BBK_EURO="0.608"/>
      <bbk:Obs TIME_PERIOD="1963-12" OBS_VALUE="0.173" BBK_DIFF="-30.8" BBK_DIFF_Y="175.2" BBK_EURO="0.088"/>
      <bbk:Obs TIME_PERIOD="1963-11" OBS_VALUE="0.25" BBK_DIFF="5.9" BBK_DIFF_Y="1215.8" BBK_EURO="0.128"/>
      <bbk:Obs TIME_PERIOD="1963-10" OBS_VALUE="0.236" BBK_DIFF="53.2" BBK_DIFF_Y="942.9" BBK_EURO="0.121"/>
      <bbk:Obs TIME_PERIOD="1963-09" OBS_VALUE="0.154" BBK_DIFF="-43.4" BBK_DIFF_Y="-8.3" BBK_EURO="0.079"/>
      <bbk:Obs TIME_PERIOD="1963-08" OBS_VALUE="0.272" BBK_DIFF="257.9" BBK_DIFF_Y="-17.1" BBK_EURO="0.139"/>
      <bbk:Obs TIME_PERIOD="1963-07" OBS_VALUE="0.076" BBK_DIFF="-28.3" BBK_DIFF_Y="-78.9" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1963-06" OBS_VALUE="0.106" BBK_DIFF="-78.3" BBK_DIFF_Y="-36.5" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1963-05" OBS_VALUE="0.488" BBK_DIFF="54.4" BBK_DIFF_Y="10.9" BBK_EURO="0.25"/>
      <bbk:Obs TIME_PERIOD="1963-04" OBS_VALUE="0.316" BBK_DIFF="34.5" BBK_DIFF_Y="36.8" BBK_EURO="0.162"/>
      <bbk:Obs TIME_PERIOD="1963-03" OBS_VALUE="0.235" BBK_DIFF="-44.3" BBK_DIFF_Y="-45.9" BBK_EURO="0.12"/>
      <bbk:Obs TIME_PERIOD="1963-02" OBS_VALUE="0.422" BBK_DIFF="-65.8" BBK_DIFF_Y="-36.8" BBK_EURO="0.216"/>
      <bbk:Obs TIME_PERIOD="1963-01" OBS_VALUE="1.234" BBK_DIFF="636.5" BBK_DIFF_Y="69.3" BBK_EURO="0.631"/>
      <bbk:Obs TIME_PERIOD="1962-12" OBS_VALUE="-0.23" BBK_DIFF="-1310.5" BBK_DIFF_Y="-3185.7" BBK_EURO="-0.118"/>
      <bbk:Obs TIME_PERIOD="1962-11" OBS_VALUE="0.019" BBK_DIFF="167.9" BBK_DIFF_Y="-94.7" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1962-10" OBS_VALUE="-0.028" BBK_DIFF="-116.7" BBK_DIFF_Y="-107.2" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1962-09" OBS_VALUE="0.168" BBK_DIFF="-48.8" BBK_DIFF_Y="-46.0" BBK_EURO="0.086"/>
      <bbk:Obs TIME_PERIOD="1962-08" OBS_VALUE="0.328" BBK_DIFF="-8.9" BBK_DIFF_Y="56.2" BBK_EURO="0.168"/>
      <bbk:Obs TIME_PERIOD="1962-07" OBS_VALUE="0.36" BBK_DIFF="115.6" BBK_DIFF_Y="-7.5" BBK_EURO="0.184"/>
      <bbk:Obs TIME_PERIOD="1962-06" OBS_VALUE="0.167" BBK_DIFF="-62.0" BBK_DIFF_Y="-60.9" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1962-05" OBS_VALUE="0.44" BBK_DIFF="90.5" BBK_DIFF_Y="19.9" BBK_EURO="0.225"/>
      <bbk:Obs TIME_PERIOD="1962-04" OBS_VALUE="0.231" BBK_DIFF="-46.8" BBK_DIFF_Y="113.9" BBK_EURO="0.118"/>
      <bbk:Obs TIME_PERIOD="1962-03" OBS_VALUE="0.434" BBK_DIFF="-35.0" BBK_DIFF_Y="13.6" BBK_EURO="0.222"/>
      <bbk:Obs TIME_PERIOD="1962-02" OBS_VALUE="0.668" BBK_DIFF="-8.4" BBK_DIFF_Y="237.4" BBK_EURO="0.342"/>
      <bbk:Obs TIME_PERIOD="1962-01" OBS_VALUE="0.729" BBK_DIFF="10514.3" BBK_DIFF_Y="218.3" BBK_EURO="0.373"/>
      <bbk:Obs TIME_PERIOD="1961-12" OBS_VALUE="-0.007" BBK_DIFF="-102.0" BBK_DIFF_Y="94.8" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1961-11" OBS_VALUE="0.357" BBK_DIFF="-8.5" BBK_DIFF_Y="440.0" BBK_EURO="0.183"/>
      <bbk:Obs TIME_PERIOD="1961-10" OBS_VALUE="0.39" BBK_DIFF="25.4" BBK_DIFF_Y="417.1" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1961-09" OBS_VALUE="0.311" BBK_DIFF="48.1" BBK_DIFF_Y="465.5" BBK_EURO="0.159"/>
      <bbk:Obs TIME_PERIOD="1961-08" OBS_VALUE="0.21" BBK_DIFF="-46.0" BBK_DIFF_Y="677.8" BBK_EURO="0.107"/>
      <bbk:Obs TIME_PERIOD="1961-07" OBS_VALUE="0.389" BBK_DIFF="-8.9" BBK_DIFF_Y="1078.8" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1961-06" OBS_VALUE="0.427" BBK_DIFF="16.3" BBK_DIFF_Y="574.4" BBK_EURO="0.218"/>
      <bbk:Obs TIME_PERIOD="1961-05" OBS_VALUE="0.367" BBK_DIFF="239.8" BBK_DIFF_Y="325.2" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1961-04" OBS_VALUE="0.108" BBK_DIFF="-71.7" BBK_DIFF_Y="668.4" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1961-03" OBS_VALUE="0.382" BBK_DIFF="92.9" BBK_DIFF_Y="948.9" BBK_EURO="0.195"/>
      <bbk:Obs TIME_PERIOD="1961-02" OBS_VALUE="0.198" BBK_DIFF="-13.5" BBK_DIFF_Y="1423.1" BBK_EURO="0.101"/>
      <bbk:Obs TIME_PERIOD="1961-01" OBS_VALUE="0.229" BBK_DIFF="270.9" BBK_DIFF_Y="-34.4" BBK_EURO="0.117"/>
      <bbk:Obs TIME_PERIOD="1960-12" OBS_VALUE="-0.134" BBK_DIFF="-27.6" BBK_DIFF_Y="-323.3" BBK_EURO="-0.069"/>
      <bbk:Obs TIME_PERIOD="1960-11" OBS_VALUE="-0.105" BBK_DIFF="14.6" BBK_DIFF_Y="-131.3" BBK_EURO="-0.054"/>
      <bbk:Obs TIME_PERIOD="1960-10" OBS_VALUE="-0.123" BBK_DIFF="-323.6" BBK_DIFF_Y="-143.2" BBK_EURO="-0.063"/>
      <bbk:Obs TIME_PERIOD="1960-09" OBS_VALUE="0.055" BBK_DIFF="103.7" BBK_DIFF_Y="-78.1" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1960-08" OBS_VALUE="0.027" BBK_DIFF="-18.2" BBK_DIFF_Y="-91.1" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1960-07" OBS_VALUE="0.033" BBK_DIFF="136.7" BBK_DIFF_Y="-90.5" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1960-06" OBS_VALUE="-0.09" BBK_DIFF="44.8" BBK_DIFF_Y="-190.0" BBK_EURO="-0.046"/>
      <bbk:Obs TIME_PERIOD="1960-05" OBS_VALUE="-0.163" BBK_DIFF="-757.9" BBK_DIFF_Y="-127.8" BBK_EURO="-0.083"/>
      <bbk:Obs TIME_PERIOD="1960-04" OBS_VALUE="-0.019" BBK_DIFF="57.8" BBK_DIFF_Y="-102.3" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1960-03" OBS_VALUE="-0.045" BBK_DIFF="-446.2" BBK_DIFF_Y="-119.3" BBK_EURO="-0.023"/>
      <bbk:Obs TIME_PERIOD="1960-02" OBS_VALUE="0.013" BBK_DIFF="-96.3" BBK_DIFF_Y="-97.3" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1960-01" OBS_VALUE="0.349" BBK_DIFF="481.7" BBK_DIFF_Y="-61.8" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1959-12" OBS_VALUE="0.06" BBK_DIFF="-82.1" BBK_DIFF_Y="203.4" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1959-11" OBS_VALUE="0.336" BBK_DIFF="17.9" BBK_DIFF_Y="-21.1" BBK_EURO="0.172"/>
      <bbk:Obs TIME_PERIOD="1959-10" OBS_VALUE="0.285" BBK_DIFF="13.5" BBK_DIFF_Y="-56.0" BBK_EURO="0.146"/>
      <bbk:Obs TIME_PERIOD="1959-09" OBS_VALUE="0.251" BBK_DIFF="-17.2" BBK_DIFF_Y="-35.0" BBK_EURO="0.128"/>
      <bbk:Obs TIME_PERIOD="1959-08" OBS_VALUE="0.303" BBK_DIFF="-13.2" BBK_DIFF_Y="-17.7" BBK_EURO="0.155"/>
      <bbk:Obs TIME_PERIOD="1959-07" OBS_VALUE="0.349" BBK_DIFF="249.0" BBK_DIFF_Y="-40.2" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1959-06" OBS_VALUE="0.1" BBK_DIFF="-83.0" BBK_DIFF_Y="-61.8" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1959-05" OBS_VALUE="0.587" BBK_DIFF="-27.6" BBK_DIFF_Y="59.1" BBK_EURO="0.3"/>
      <bbk:Obs TIME_PERIOD="1959-04" OBS_VALUE="0.811" BBK_DIFF="248.1" BBK_DIFF_Y="41.0" BBK_EURO="0.415"/>
      <bbk:Obs TIME_PERIOD="1959-03" OBS_VALUE="0.233" BBK_DIFF="-51.4" BBK_DIFF_Y="-31.7" BBK_EURO="0.119"/>
      <bbk:Obs TIME_PERIOD="1959-02" OBS_VALUE="0.479" BBK_DIFF="-47.6" BBK_DIFF_Y="24.1" BBK_EURO="0.245"/>
      <bbk:Obs TIME_PERIOD="1959-01" OBS_VALUE="0.914" BBK_DIFF="1675.9" BBK_DIFF_Y="149.7" BBK_EURO="0.467"/>
      <bbk:Obs TIME_PERIOD="1958-12" OBS_VALUE="-0.058" BBK_DIFF="-113.6" BBK_DIFF_Y="34.1" BBK_EURO="-0.03"/>
      <bbk:Obs TIME_PERIOD="1958-11" OBS_VALUE="0.426" BBK_DIFF="-34.3" BBK_DIFF_Y="134.1" BBK_EURO="0.218"/>
      <bbk:Obs TIME_PERIOD="1958-10" OBS_VALUE="0.648" BBK_DIFF="67.9" BBK_DIFF_Y="290.4" BBK_EURO="0.331"/>
      <bbk:Obs TIME_PERIOD="1958-09" OBS_VALUE="0.386" BBK_DIFF="4.9" BBK_DIFF_Y="109.8" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1958-08" OBS_VALUE="0.368" BBK_DIFF="-37.0" BBK_DIFF_Y="116.5" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1958-07" OBS_VALUE="0.584" BBK_DIFF="122.9" BBK_DIFF_Y="981.5" BBK_EURO="0.299"/>
      <bbk:Obs TIME_PERIOD="1958-06" OBS_VALUE="0.262" BBK_DIFF="-29.0" BBK_DIFF_Y="201.1" BBK_EURO="0.134"/>
      <bbk:Obs TIME_PERIOD="1958-05" OBS_VALUE="0.369" BBK_DIFF="-35.8" BBK_DIFF_Y="355.6" BBK_EURO="0.189"/>
      <bbk:Obs TIME_PERIOD="1958-04" OBS_VALUE="0.575" BBK_DIFF="68.6" BBK_DIFF_Y="299.3" BBK_EURO="0.294"/>
      <bbk:Obs TIME_PERIOD="1958-03" OBS_VALUE="0.341" BBK_DIFF="-11.7" BBK_DIFF_Y="326.3" BBK_EURO="0.174"/>
      <bbk:Obs TIME_PERIOD="1958-02" OBS_VALUE="0.386" BBK_DIFF="5.5" BBK_DIFF_Y="394.9" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1958-01" OBS_VALUE="0.366" BBK_DIFF="515.9" BBK_DIFF_Y="229.7" BBK_EURO="0.187"/>
      <bbk:Obs TIME_PERIOD="1957-12" OBS_VALUE="-0.088" BBK_DIFF="-148.4" BBK_DIFF_Y="-633.3" BBK_EURO="-0.045"/>
      <bbk:Obs TIME_PERIOD="1957-11" OBS_VALUE="0.182" BBK_DIFF="9.6" BBK_DIFF_Y="1720.0" BBK_EURO="0.093"/>
      <bbk:Obs TIME_PERIOD="1957-10" OBS_VALUE="0.166" BBK_DIFF="-9.8" BBK_DIFF_Y="574.3" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1957-09" OBS_VALUE="0.184" BBK_DIFF="8.2" BBK_DIFF_Y="102.2" BBK_EURO="0.094"/>
      <bbk:Obs TIME_PERIOD="1957-08" OBS_VALUE="0.17" BBK_DIFF="214.8" BBK_DIFF_Y="1800.0" BBK_EURO="0.087"/>
      <bbk:Obs TIME_PERIOD="1957-07" OBS_VALUE="0.054" BBK_DIFF="-37.9" BBK_DIFF_Y="157.1" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1957-06" OBS_VALUE="0.087" BBK_DIFF="7.4" BBK_DIFF_Y="293.3" BBK_EURO="0.044"/>
      <bbk:Obs TIME_PERIOD="1957-05" OBS_VALUE="0.081" BBK_DIFF="-43.7" BBK_DIFF_Y="242.1" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1957-04" OBS_VALUE="0.144" BBK_DIFF="80.0" BBK_DIFF_Y="260.0" BBK_EURO="0.074"/>
      <bbk:Obs TIME_PERIOD="1957-03" OBS_VALUE="0.08" BBK_DIFF="2.6" BBK_DIFF_Y="86.0" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1957-02" OBS_VALUE="0.078" BBK_DIFF="-29.7" BBK_DIFF_Y="680.0" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1957-01" OBS_VALUE="0.111" BBK_DIFF="1025.0" BBK_DIFF_Y="455.0" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1956-12" OBS_VALUE="-0.012" BBK_DIFF="-220.0" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1956-11" OBS_VALUE="0.01" BBK_DIFF="128.6" BBK_DIFF_Y="183.3" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1956-10" OBS_VALUE="-0.035" BBK_DIFF="-138.5" BBK_DIFF_Y="-137.2" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1956-09" OBS_VALUE="0.091" BBK_DIFF="1010.0" BBK_DIFF_Y="-13.3" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1956-08" OBS_VALUE="-0.01" BBK_DIFF="-147.6" BBK_DIFF_Y="-106.0" BBK_EURO="-0.005"/>
      <bbk:Obs TIME_PERIOD="1956-07" OBS_VALUE="0.021" BBK_DIFF="146.7" BBK_DIFF_Y="-93.5" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1956-06" OBS_VALUE="-0.045" BBK_DIFF="21.1" BBK_DIFF_Y="-121.0" BBK_EURO="-0.023"/>
      <bbk:Obs TIME_PERIOD="1956-05" OBS_VALUE="-0.057" BBK_DIFF="-242.5" BBK_DIFF_Y="-128.5" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1956-04" OBS_VALUE="0.04" BBK_DIFF="-7.0" BBK_DIFF_Y="-50.6" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1956-03" OBS_VALUE="0.043" BBK_DIFF="330.0" BBK_DIFF_Y="-56.6" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1956-02" OBS_VALUE="0.01" BBK_DIFF="-50.0" BBK_DIFF_Y="-80.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1956-01" OBS_VALUE="0.02" BBK_DIFF_Y="-86.3" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1955-12" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="100.0" BBK_DIFF_Y="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1955-11" OBS_VALUE="-0.012" BBK_DIFF="-112.8" BBK_DIFF_Y="-110.1" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1955-10" OBS_VALUE="0.094" BBK_DIFF="-10.5" BBK_DIFF_Y="-25.4" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1955-09" OBS_VALUE="0.105" BBK_DIFF="-36.7" BBK_DIFF_Y="-36.4" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1955-08" OBS_VALUE="0.166" BBK_DIFF="-48.3" BBK_DIFF_Y="11.4" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1955-07" OBS_VALUE="0.321" BBK_DIFF="50.0" BBK_DIFF_Y="86.6" BBK_EURO="0.164"/>
      <bbk:Obs TIME_PERIOD="1955-06" OBS_VALUE="0.214" BBK_DIFF="7.0" BBK_DIFF_Y="-32.9" BBK_EURO="0.109"/>
      <bbk:Obs TIME_PERIOD="1955-05" OBS_VALUE="0.2" BBK_DIFF="146.9" BBK_DIFF_Y="90.5" BBK_EURO="0.102"/>
      <bbk:Obs TIME_PERIOD="1955-04" OBS_VALUE="0.081" BBK_DIFF="-18.2" BBK_DIFF_Y="-1.2" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1955-03" OBS_VALUE="0.099" BBK_DIFF="98.0" BBK_DIFF_Y="-64.4" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1955-02" OBS_VALUE="0.05" BBK_DIFF="-65.8" BBK_DIFF_Y="-73.3" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1955-01" OBS_VALUE="0.146" BBK_DIFF="30.4" BBK_DIFF_Y="-23.2" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1954-12" OBS_VALUE="0.112" BBK_DIFF="-5.9" BBK_DIFF_Y="229.4" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1954-11" OBS_VALUE="0.119" BBK_DIFF="-5.6" BBK_DIFF_Y="30.8" BBK_EURO="0.061"/>
      <bbk:Obs TIME_PERIOD="1954-10" OBS_VALUE="0.126" BBK_DIFF="-23.6" BBK_DIFF_Y="51.8" BBK_EURO="0.064"/>
      <bbk:Obs TIME_PERIOD="1954-09" OBS_VALUE="0.165" BBK_DIFF="10.7" BBK_DIFF_Y="153.8" BBK_EURO="0.084"/>
      <bbk:Obs TIME_PERIOD="1954-08" OBS_VALUE="0.149" BBK_DIFF="-13.4" BBK_DIFF_Y="-8.6" BBK_EURO="0.076"/>
      <bbk:Obs TIME_PERIOD="1954-07" OBS_VALUE="0.172" BBK_DIFF="-46.1" BBK_DIFF_Y="50.9" BBK_EURO="0.088"/>
      <bbk:Obs TIME_PERIOD="1954-06" OBS_VALUE="0.319" BBK_DIFF="203.8" BBK_DIFF_Y="739.5" BBK_EURO="0.163"/>
      <bbk:Obs TIME_PERIOD="1954-05" OBS_VALUE="0.105" BBK_DIFF="28.0" BBK_DIFF_Y="-28.1" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1954-04" OBS_VALUE="0.082" BBK_DIFF="-70.5" BBK_DIFF_Y="-38.8" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1954-03" OBS_VALUE="0.278" BBK_DIFF="48.7" BBK_DIFF_Y="1012.0" BBK_EURO="0.142"/>
      <bbk:Obs TIME_PERIOD="1954-02" OBS_VALUE="0.187" BBK_DIFF="-1.6" BBK_DIFF_Y="18600.0" BBK_EURO="0.096"/>
      <bbk:Obs TIME_PERIOD="1954-01" OBS_VALUE="0.19" BBK_DIFF="458.8" BBK_DIFF_Y="-36.2" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1953-12" OBS_VALUE="0.034" BBK_DIFF="-62.6" BBK_DIFF_Y="-79.5" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1953-11" OBS_VALUE="0.091" BBK_DIFF="9.6" BBK_DIFF_Y="313.6" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1953-10" OBS_VALUE="0.083" BBK_DIFF="27.7" BBK_DIFF_Y="336.8" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1953-09" OBS_VALUE="0.065" BBK_DIFF="-60.1" BBK_DIFF_Y="261.1" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1953-08" OBS_VALUE="0.163" BBK_DIFF="43.0" BBK_DIFF_Y="503.7" BBK_EURO="0.083"/>
      <bbk:Obs TIME_PERIOD="1953-07" OBS_VALUE="0.114" BBK_DIFF="200.0" BBK_DIFF_Y="442.9" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1953-06" OBS_VALUE="0.038" BBK_DIFF="-74.0" BBK_DIFF_Y="192.3" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1953-05" OBS_VALUE="0.146" BBK_DIFF="9.0" BBK_DIFF_Y="57.0" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1953-04" OBS_VALUE="0.134" BBK_DIFF="436.0" BBK_DIFF_Y="1016.7" BBK_EURO="0.069"/>
      <bbk:Obs TIME_PERIOD="1953-03" OBS_VALUE="0.025" BBK_DIFF="2400.0" BBK_DIFF_Y="31.6" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1953-02" OBS_VALUE="0.001" BBK_DIFF="-99.7" BBK_DIFF_Y="112.5" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1953-01" OBS_VALUE="0.298" BBK_DIFF="79.5" BBK_DIFF_Y="1254.5" BBK_EURO="0.152"/>
      <bbk:Obs TIME_PERIOD="1952-12" OBS_VALUE="0.166" BBK_DIFF="654.5" BBK_DIFF_Y="937.5" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1952-11" OBS_VALUE="0.022" BBK_DIFF="15.8" BBK_DIFF_Y="2100.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1952-10" OBS_VALUE="0.019" BBK_DIFF="5.6" BBK_DIFF_Y="280.0" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1952-09" OBS_VALUE="0.018" BBK_DIFF="-33.3" BBK_DIFF_Y="550.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1952-08" OBS_VALUE="0.027" BBK_DIFF="28.6" BBK_DIFF_Y="28.6" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1952-07" OBS_VALUE="0.021" BBK_DIFF="61.5" BBK_DIFF_Y="5.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="0.013" BBK_DIFF="-86.0" BBK_DIFF_Y="30.0" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1952-05" OBS_VALUE="0.093" BBK_DIFF="675.0" BBK_DIFF_Y="675.0" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="0.012" BBK_DIFF="-36.8" BBK_DIFF_Y="157.1" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="0.019" BBK_DIFF="337.5" BBK_DIFF_Y="171.4" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1952-02" OBS_VALUE="-0.008" BBK_DIFF="-136.4" BBK_DIFF_Y="-172.7" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="0.022" BBK_DIFF="37.5" BBK_DIFF_Y="69.2" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1951-12" OBS_VALUE="0.016" BBK_DIFF="1500.0" BBK_DIFF_Y="128.6" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1951-11" OBS_VALUE="0.001" BBK_DIFF="-80.0" BBK_DIFF_Y="-66.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="0.005" BBK_DIFF="225.0" BBK_DIFF_Y="-44.4" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="-0.004" BBK_DIFF="-119.0" BBK_DIFF_Y="-140.0" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="0.021" BBK_DIFF="5.0" BBK_DIFF_Y="-67.7" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="0.02" BBK_DIFF="100.0" BBK_DIFF_Y="81.8" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="0.01" BBK_DIFF="-16.7" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="0.012" BBK_DIFF="157.1" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="-0.021" BBK_DIFF="-400.0" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="0.007" BBK_DIFF="-36.4" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="0.011" BBK_DIFF="-15.4" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="0.013" BBK_DIFF="85.7" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1950-12" OBS_VALUE="0.007" BBK_DIFF="133.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="0.003" BBK_DIFF="-66.7" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="0.009" BBK_DIFF="-10.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="0.01" BBK_DIFF="-84.6" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="0.065" BBK_DIFF="490.9" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="0.011" BBK_EURO="0.006"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
