<?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>BBFBOPV_M_N_DE_W1_S121_S121_T_A_FA_R_F2_T_EUR_X1_N_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-06-06T17:53:35</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_ES_BOP">
    <bbk:Series FREQ="M" BBK_ID="BBFBOPV.M.N.DE.W1.S121.S121.T.A.FA.R.F2.T.EUR.X1.N.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Inländische Nettokapitalanlagen im Ausland / Währungsreserven / Übrige Währungsreserven / Bargeld und Einlagen / Bei Währungsbehörden / Inländ. Sektor: Zentralbank / Alle Länder" BBK_TITLE_ENG="Financial account / Net domestic investment abroad / Reserve assets / Other reserve assets / Currency and deposits / Claims on monetary authorities / Domestic sector: Central bank / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="186.963" BBK_DIFF="112.7" BBK_DIFF_Y="-92.2"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-1477.438" BBK_DIFF="-206.5" BBK_DIFF_Y="62.0"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="1387.153" BBK_DIFF="350.8" BBK_DIFF_Y="-22.6"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="-553.007" BBK_DIFF="-968.8" BBK_DIFF_Y="-977.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-51.743" BBK_DIFF="97.3" BBK_DIFF_Y="61.3"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="-1883.216" BBK_DIFF="-820.9" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-204.494" BBK_DIFF="-136.7" BBK_DIFF_Y="-106.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="556.866" BBK_DIFF="159.6" BBK_DIFF_Y="119.1"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-933.755" BBK_DIFF="-660.2" BBK_DIFF_Y="-711.5"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="166.673" BBK_DIFF="4.0" BBK_DIFF_Y="-78.6"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="160.313" BBK_DIFF="258.5" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-101.174" BBK_DIFF="-104.2" BBK_DIFF_Y="-106.6"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="2395.884" BBK_DIFF="161.6" BBK_DIFF_Y="261.8"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-3892.419" BBK_DIFF="-317.1" BBK_DIFF_Y="-17.9"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="1793.182" BBK_DIFF="3594.7" BBK_DIFF_Y="-40.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="-51.312" BBK_DIFF="61.6" BBK_DIFF_Y="-105.1"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-133.579" BBK_DIFF="89.5" BBK_DIFF_Y="95.4"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="-1274.379" BBK_DIFF="-140.3" BBK_DIFF_Y="-242.0"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="3161.188" BBK_DIFF="208.3" BBK_DIFF_Y="447.7"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-2917.827" BBK_DIFF="-2435.8" BBK_DIFF_Y="-740.1"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="-115.065" BBK_DIFF="-114.8" BBK_DIFF_Y="95.6"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="777.41" BBK_DIFF="57.1" BBK_DIFF_Y="177.5"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="494.867" BBK_DIFF="-67.7" BBK_DIFF_Y="119.0"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="1530.064" BBK_DIFF="203.3" BBK_DIFF_Y="-58.9"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-1480.514" BBK_DIFF="55.1" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="-3300.982" BBK_DIFF="-209.1" BBK_DIFF_Y="-390.7"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="3024.844" BBK_DIFF="203.6" BBK_DIFF_Y="208.1"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="996.386" BBK_DIFF="134.3" BBK_DIFF_Y="138.7"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="-2902.613" BBK_DIFF="-423.5" BBK_DIFF_Y="-281.6"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="897.14" BBK_DIFF="198.7" BBK_DIFF_Y="80.7"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="-909.23" BBK_DIFF="-299.5" BBK_DIFF_Y="35.6"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="455.857" BBK_DIFF="117.6" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-2593.849" BBK_DIFF="-158.4" BBK_DIFF_Y="-35.7"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-1003.644" BBK_DIFF="61.5" BBK_DIFF_Y="-139.2"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-2609.943" BBK_DIFF="-170.2" BBK_DIFF_Y="-577.6"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="3719.353" BBK_DIFF="411.3" BBK_DIFF_Y="1622.9"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="-1194.741" BBK_DIFF="-205.2" BBK_DIFF_Y="-170.3"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="1135.43" BBK_DIFF="15.6" BBK_DIFF_Y="684.5"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="981.818" BBK_DIFF="138.1" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-2576.485" BBK_DIFF="-261.2" BBK_DIFF_Y="-960.2"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="1598.16" BBK_DIFF="221.9" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="496.482" BBK_DIFF="135.2" BBK_DIFF_Y="121.8"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-1411.28" BBK_DIFF="-469.3" BBK_DIFF_Y="-284.7"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="382.184" BBK_DIFF="120.0" BBK_DIFF_Y="-74.9"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-1911.669" BBK_DIFF="-174.6" BBK_DIFF_Y="-757.5"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="2562.387" BBK_DIFF="368.9" BBK_DIFF_Y="129.6"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="546.496" BBK_DIFF="323.8" BBK_DIFF_Y="152.2"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-244.225" BBK_DIFF="-114.4" BBK_DIFF_Y="-124.2"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="1699.956" BBK_DIFF="1074.6" BBK_DIFF_Y="13078.0"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="144.728" BBK_DIFF="-81.7" BBK_DIFF_Y="4329.3"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="790.165" BBK_DIFF="425.2" BBK_DIFF_Y="116.1"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-243.011" BBK_DIFF="-113.7" BBK_DIFF_Y="-126.0"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="1777.878" BBK_DIFF="178.0" BBK_DIFF_Y="274.7"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-2278.215" BBK_DIFF="-521.0" BBK_DIFF_Y="-325.3"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-366.847" BBK_DIFF="-124.1" BBK_DIFF_Y="-52.6"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="1520.714" BBK_DIFF="423.0" BBK_DIFF_Y="194.4"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="290.751" BBK_DIFF="-73.9" BBK_DIFF_Y="187.5"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="1115.806" BBK_DIFF="206.5" BBK_DIFF_Y="157.1"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-1047.383" BBK_DIFF="-203.7" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="1010.147" BBK_DIFF="7730.6" BBK_DIFF_Y="-59.7"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="12.9" BBK_DIFF="477.0" BBK_DIFF_Y="101.2"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-3.422" BBK_DIFF="-100.9" BBK_DIFF_Y="98.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="365.701" BBK_DIFF="-60.9" BBK_DIFF_Y="-55.9"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="934.559" BBK_DIFF="191.8" BBK_DIFF_Y="321.9"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-1017.892" BBK_DIFF="-200.7" BBK_DIFF_Y="71.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="1011.009" BBK_DIFF="520.6" BBK_DIFF_Y="-67.4"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-240.375" BBK_DIFF="85.1" BBK_DIFF_Y="-136.2"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-1611.437" BBK_DIFF="-384.9" BBK_DIFF_Y="57.2"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-332.355" BBK_DIFF="83.0" BBK_DIFF_Y="-172.7"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-1954.17" BBK_DIFF="-59.1" BBK_DIFF_Y="-18.8"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-1227.935" BBK_DIFF="-149.0" BBK_DIFF_Y="-132.9"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="2508.134" BBK_DIFF="333.6" BBK_DIFF_Y="926.0"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-1073.757" BBK_DIFF="-408.4" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-211.198" BBK_DIFF="-125.5" BBK_DIFF_Y="96.8"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="829.007" BBK_DIFF="274.2" BBK_DIFF_Y="-90.5"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="221.518" BBK_DIFF="106.2" BBK_DIFF_Y="120.1"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-3556.085" BBK_DIFF="-214.6" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="3102.532" BBK_DIFF="367.7" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="663.312" BBK_DIFF="117.6" BBK_DIFF_Y="169.1"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-3763.793" BBK_DIFF="-923.7" BBK_DIFF_Y="-408.0"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="456.963" BBK_DIFF="127.8" BBK_DIFF_Y="-74.2"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-1645.393" BBK_DIFF="-144.1" BBK_DIFF_Y="-215.9"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="3729.197" BBK_DIFF="1425.5" BBK_DIFF_Y="219.4"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="244.457" BBK_DIFF="118.5" BBK_DIFF_Y="136.2"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-1324.261" BBK_DIFF="79.8" BBK_DIFF_Y="-172.9"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-6551.306" BBK_DIFF="-175.2" BBK_DIFF_Y="-410.8"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="8713.06" BBK_DIFF="892.2" BBK_DIFF_Y="3147.2"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-1099.904" BBK_DIFF="62.3" BBK_DIFF_Y="-266.0"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-2915.991" BBK_DIFF="-182.1" BBK_DIFF_Y="-138.1"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="3550.662" BBK_DIFF="469.8" BBK_DIFF_Y="238.4"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-960.232" BBK_DIFF="-29.6" BBK_DIFF_Y="-127.5"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-740.964" BBK_DIFF="-141.8" BBK_DIFF_Y="-31.7"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="1774.315" BBK_DIFF="440.7" BBK_DIFF_Y="192.0"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-520.819" BBK_DIFF="83.3" BBK_DIFF_Y="32.7"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-3124.322" BBK_DIFF="-3118.3" BBK_DIFF_Y="-211.2"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="103.513" BBK_DIFF="-94.3" BBK_DIFF_Y="-83.5"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="1816.104" BBK_DIFF="241.6" BBK_DIFF_Y="324.4"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-1282.581" BBK_DIFF="-348.6" BBK_DIFF_Y="-148.7"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-285.936" BBK_DIFF="4.9" BBK_DIFF_Y="-111.0"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-300.547" BBK_DIFF="75.5" BBK_DIFF_Y="-152.0"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-1224.598" BBK_DIFF="52.3" BBK_DIFF_Y="27.7"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-2565.218" BBK_DIFF="-173.4" BBK_DIFF_Y="-306.6"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="3495.384" BBK_DIFF="721.4" BBK_DIFF_Y="244.2"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-562.497" BBK_DIFF="70.8" BBK_DIFF_Y="-125.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-1928.763" BBK_DIFF="-149.2" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-774.066" BBK_DIFF="-127.6" BBK_DIFF_Y="-194.3"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="2809.317" BBK_DIFF="347.7" BBK_DIFF_Y="215.7"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="627.439" BBK_DIFF="177.5" BBK_DIFF_Y="-58.6"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-809.323" BBK_DIFF="-130.7" BBK_DIFF_Y="-145.9"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="2635.492" BBK_DIFF="1.2" BBK_DIFF_Y="1121.3"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="2603.987" BBK_DIFF="350.8" BBK_DIFF_Y="86.5"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="577.589" BBK_DIFF="134.1" BBK_DIFF_Y="244.1"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-1694.486" BBK_DIFF="-236.5" BBK_DIFF_Y="-428.1"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="1241.524" BBK_DIFF="151.2" BBK_DIFF_Y="88.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-2423.88" BBK_DIFF="-208.6" BBK_DIFF_Y="-3294.8"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="2231.265" BBK_DIFF="205.6" BBK_DIFF_Y="1930.5"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-2112.43" BBK_DIFF="-357.3" BBK_DIFF_Y="-388.7"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="821.007" BBK_DIFF="133.8" BBK_DIFF_Y="406.7"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-2428.436" BBK_DIFF="-260.2" BBK_DIFF_Y="-233.5"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="1516.154" BBK_DIFF="-13.9" BBK_DIFF_Y="51.6"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="1761.503" BBK_DIFF="782.6" BBK_DIFF_Y="5249.9"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-258.048" BBK_DIFF="-118.5" BBK_DIFF_Y="56.4"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="1396.443" BBK_DIFF="731.9" BBK_DIFF_Y="417.7"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="167.862" BBK_DIFF="152.3" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-320.85" BBK_DIFF="-148.6" BBK_DIFF_Y="-659.3"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="660.303" BBK_DIFF="1024.8" BBK_DIFF_Y="170.0"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-71.4" BBK_DIFF="41.4" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-121.893" BBK_DIFF="-116.7" BBK_DIFF_Y="-550.8"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="731.776" BBK_DIFF="373.3" BBK_DIFF_Y="1486.1"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-267.709" BBK_DIFF="63.2" BBK_DIFF_Y="-133.2"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-728.125" BBK_DIFF="-172.8" BBK_DIFF_Y="-322.7"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="999.789" BBK_DIFF="2936.5" BBK_DIFF_Y="246.2"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="32.926" BBK_DIFF="105.6" BBK_DIFF_Y="104.1"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-591.486" BBK_DIFF="-319.3" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="269.752" BBK_DIFF="84.5" BBK_DIFF_Y="-86.9"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="146.215" BBK_DIFF="446.0" BBK_DIFF_Y="126.9"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-42.257" BBK_DIFF="-117.3" BBK_DIFF_Y="-117.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="244.512" BBK_DIFF="271.6" BBK_DIFF_Y="113.7"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-142.458" BBK_DIFF="-660.5" BBK_DIFF_Y="87.4"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-18.731" BBK_DIFF="-140.6" BBK_DIFF_Y="-100.7"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="46.136" BBK_DIFF="140.2" BBK_DIFF_Y="-92.5"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-114.811" BBK_DIFF="-135.1" BBK_DIFF_Y="-336.4"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="326.93" BBK_DIFF="147.8" BBK_DIFF_Y="237.3"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-683.655" BBK_DIFF="15.2" BBK_DIFF_Y="-253.3"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-806.504" BBK_DIFF="-57.6" BBK_DIFF_Y="50.1"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-511.858" BBK_DIFF="-124.9" BBK_DIFF_Y="-149.9"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="2052.995" BBK_DIFF="477.0" BBK_DIFF_Y="771.8"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-544.509" BBK_DIFF="-320.2" BBK_DIFF_Y="62.7"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="247.224" BBK_DIFF="113.9" BBK_DIFF_Y="-82.9"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-1781.195" BBK_DIFF="-57.7" BBK_DIFF_Y="-696.8"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-1129.756" BBK_DIFF="-144.6" BBK_DIFF_Y="-468.2"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="2535.267" BBK_DIFF="312.5" BBK_DIFF_Y="538.8"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="614.637" BBK_DIFF="1165.3" BBK_DIFF_Y="274.9"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="48.576" BBK_DIFF="120.4" BBK_DIFF_Y="-77.9"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-238.066" BBK_DIFF="-153.4" BBK_DIFF_Y="-27.6"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="446.051" BBK_DIFF="127.6" BBK_DIFF_Y="594.3"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-1615.059" BBK_DIFF="-257.3" BBK_DIFF_Y="-2940.7"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="1026.606" BBK_DIFF="435.9" BBK_DIFF_Y="3499.7"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-305.596" BBK_DIFF="79.1" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-1461.286" BBK_DIFF="-201.2" BBK_DIFF_Y="-488.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="1444.601" BBK_DIFF="384.0" BBK_DIFF_Y="1756.8"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="298.453" BBK_DIFF="-2.7" BBK_DIFF_Y="265.7"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="306.823" BBK_DIFF="-22.7" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="396.902" BBK_DIFF="142.1" BBK_DIFF_Y="295.7"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="163.968" BBK_DIFF="-25.3" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="219.563" BBK_DIFF="217.7" BBK_DIFF_Y="271.3"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-186.589" BBK_DIFF="-390.4" BBK_DIFF_Y="-203.5"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="64.246" BBK_DIFF="13.0" BBK_DIFF_Y="103.9"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="56.855" BBK_DIFF="99.4" BBK_DIFF_Y="-93.6"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="28.519" BBK_DIFF="109.9" BBK_DIFF_Y="106.8"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-287.251" BBK_DIFF="-176.4" BBK_DIFF_Y="-128.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="375.773" BBK_DIFF="531.0" BBK_DIFF_Y="420.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-87.19" BBK_DIFF="51.6" BBK_DIFF_Y="93.5"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-180.101" BBK_DIFF="-180.7" BBK_DIFF_Y="-111.0"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="223.085" BBK_DIFF="210.0" BBK_DIFF_Y="397.4"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-202.783" BBK_DIFF="-220.9" BBK_DIFF_Y="92.6"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="167.745" BBK_DIFF="230.9" BBK_DIFF_Y="-94.9"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-128.147" BBK_DIFF="-108.4" BBK_DIFF_Y="97.6"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-61.48" BBK_DIFF="96.3" BBK_DIFF_Y="-192.8"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-1648.789" BBK_DIFF="-286.7" BBK_DIFF_Y="-149.7"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="883.238" BBK_DIFF="311.5" BBK_DIFF_Y="123.4"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-417.627" BBK_DIFF="-141.4" BBK_DIFF_Y="79.7"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="1008.593" BBK_DIFF="1296.4" BBK_DIFF_Y="164.8"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="72.228" BBK_DIFF="105.4" BBK_DIFF_Y="116.7"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-1345.138" BBK_DIFF="-182.2" BBK_DIFF_Y="-345.4"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="1636.665" BBK_DIFF="2282.0" BBK_DIFF_Y="523.7"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-75.006" BBK_DIFF="97.3" BBK_DIFF_Y="-105.4"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-2744.786" BBK_DIFF="-183.5" BBK_DIFF_Y="-396.9"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="3287.704" BBK_DIFF="161.2" BBK_DIFF_Y="231.4"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-5369.067" BBK_DIFF="-8203.0" BBK_DIFF_Y="-154.3"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="66.26" BBK_DIFF="-98.0" BBK_DIFF_Y="-88.6"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="3314.286" BBK_DIFF="187.9" BBK_DIFF_Y="26.2"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-3769.583" BBK_DIFF="-83.4" BBK_DIFF_Y="-2425.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-2055.664" BBK_DIFF="-639.7" BBK_DIFF_Y="-35.5"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="380.89" BBK_DIFF="188.1" BBK_DIFF_Y="167.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-432.465" BBK_DIFF="-178.9" BBK_DIFF_Y="-165.0"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="548.061" BBK_DIFF="108.9" BBK_DIFF_Y="-83.6"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="262.398" BBK_DIFF="-81.0" BBK_DIFF_Y="-83.4"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="1384.342" BBK_DIFF="350.6" BBK_DIFF_Y="543.7"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-552.35" BBK_DIFF="-155.7" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="992.024" BBK_DIFF="147.0" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-2111.499" BBK_DIFF="-464.5" BBK_DIFF_Y="-2216.3"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="579.264" BBK_DIFF="-77.9" BBK_DIFF_Y="313.0"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="2625.817" BBK_DIFF="1519.7" BBK_DIFF_Y="483.2"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="162.12" BBK_DIFF="110.7" BBK_DIFF_Y="-57.0"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-1517.382" BBK_DIFF="-168.6" BBK_DIFF_Y="-1725.6"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-564.907" BBK_DIFF="-184.9" BBK_DIFF_Y="-237.1"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="665.054" BBK_DIFF="-80.1" BBK_DIFF_Y="1880.3"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="3337.456" BBK_DIFF="111.7" BBK_DIFF_Y="8753.2"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="1576.495" BBK_DIFF="633.1" BBK_DIFF_Y="4144.4"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="215.051" BBK_DIFF="142.7" BBK_DIFF_Y="1897.8"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-504.204" BBK_DIFF="-162.6" BBK_DIFF_Y="-2484.8"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="804.807" BBK_DIFF="706.6" BBK_DIFF_Y="12422.9"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="99.774" BBK_DIFF="136.7" BBK_DIFF_Y="255.6"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-272.015" BBK_DIFF="60.3" BBK_DIFF_Y="-175.7"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-685.231" BBK_DIFF="-281.8" BBK_DIFF_Y="-4869.1"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="376.833" BBK_DIFF="553.4" BBK_DIFF_Y="1208.6"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-83.115" BBK_DIFF="-120.2" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="412.001" BBK_DIFF="1126.8" BBK_DIFF_Y="229.3"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="33.583" BBK_DIFF="187.1" BBK_DIFF_Y="87.4"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-38.569" BBK_DIFF="-203.8" BBK_DIFF_Y="52.7"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="37.143" BBK_DIFF="410.5" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-11.962" BBK_DIFF="-156.6" BBK_DIFF_Y="-141.9"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="21.142" BBK_DIFF="423.7" BBK_DIFF_Y="102.9"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="-6.531" BBK_DIFF="-123.3" BBK_DIFF_Y="-100.9"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="28.06" BBK_DIFF="128.4" BBK_DIFF_Y="206.8"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-98.655" BBK_DIFF="-786.6" BBK_DIFF_Y="-56.8"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="14.368" BBK_DIFF="-50.1" BBK_DIFF_Y="128.3"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="28.797" BBK_DIFF="135.5" BBK_DIFF_Y="129.9"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-81.114" BBK_DIFF="-164.8" BBK_DIFF_Y="89.4"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="125.127" BBK_DIFF="598.2" BBK_DIFF_Y="-85.6"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="17.922" BBK_DIFF="122.0" BBK_DIFF_Y="212.4"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-81.467" BBK_DIFF="-274.2" BBK_DIFF_Y="-266.9"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="46.764" BBK_DIFF="63.9" BBK_DIFF_Y="136.3"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="28.535" BBK_DIFF="103.9" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-737.063" BBK_DIFF="-200.3" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="734.582" BBK_DIFF="2895.1" BBK_DIFF_Y="69.8"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="-26.281" BBK_DIFF="58.2" BBK_DIFF_Y="81.3"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-62.912" BBK_DIFF="-24.1" BBK_DIFF_Y="-113.7"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-50.711" BBK_DIFF="47.4" BBK_DIFF_Y="-292.1"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-96.349" BBK_DIFF="87.4" BBK_DIFF_Y="74.2"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-766.323" BBK_DIFF="-188.2" BBK_DIFF_Y="41.5"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="869.332" BBK_DIFF="5552.1" BBK_DIFF_Y="-46.7"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-15.945" BBK_DIFF="-132.7" BBK_DIFF_Y="-134.1"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="48.812" BBK_DIFF="137.9" BBK_DIFF_Y="280.1"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-128.92" BBK_DIFF="-393.2" BBK_DIFF_Y="-255.1"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="43.975" BBK_DIFF="105.6" BBK_DIFF_Y="186.0"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-790.889" BBK_DIFF="-282.8" BBK_DIFF_Y="-3615.0"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="432.653" BBK_DIFF="407.7" BBK_DIFF_Y="2532.0"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-140.591" BBK_DIFF="-130.5" BBK_DIFF_Y="-533.7"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="460.503" BBK_DIFF="1644.7" BBK_DIFF_Y="1304.3"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="26.395" BBK_DIFF="107.1" BBK_DIFF_Y="-45.3"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-373.867" BBK_DIFF="71.5" BBK_DIFF_Y="-660.3"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-1310.493" BBK_DIFF="-180.3" BBK_DIFF_Y="-597.6"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="1632.533" BBK_DIFF="3394.0" BBK_DIFF_Y="1578.0"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="46.724" BBK_DIFF="272.4" BBK_DIFF_Y="3724.8"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-27.102" BBK_DIFF="-132.6" BBK_DIFF_Y="-556.9"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="83.111" BBK_DIFF="262.6" BBK_DIFF_Y="65.6"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-51.122" BBK_DIFF="-140.1" BBK_DIFF_Y="-178.0"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-21.289" BBK_DIFF="-229.5" BBK_DIFF_Y="-136.5"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="16.438" BBK_DIFF="174.1" BBK_DIFF_Y="129.7"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-22.187" BBK_DIFF="42.0" BBK_DIFF_Y="-129.8"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-38.237" BBK_DIFF="-179.2" BBK_DIFF_Y="-161.3"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="48.284" BBK_DIFF="-27.6" BBK_DIFF_Y="173.2"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="66.728" BBK_DIFF="135.5" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-187.861" BBK_DIFF="-293.1" BBK_DIFF_Y="-1035.0"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="97.292" BBK_DIFF="7647.9" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-1.289" BBK_DIFF="-121.7" BBK_DIFF_Y="99.4"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="5.932" BBK_DIFF="-88.2" BBK_DIFF_Y="-92.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="50.196" BBK_DIFF="373.0" BBK_DIFF_Y="-53.9"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-18.39" BBK_DIFF="-131.5" BBK_DIFF_Y="-170.2"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="58.312" BBK_DIFF="205.2" BBK_DIFF_Y="319.0"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-55.44" BBK_DIFF="-174.5" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="74.448" BBK_DIFF="608.8" BBK_DIFF_Y="-43.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-14.632" BBK_DIFF="77.8" BBK_DIFF_Y="51.9"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-65.976" BBK_DIFF="-225.0" BBK_DIFF_Y="-1190.3"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="52.798" BBK_DIFF="419.0" BBK_DIFF_Y="-34.0"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-16.552" BBK_DIFF="-114.6" BBK_DIFF_Y="85.9"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="113.729" BBK_DIFF="149.6" BBK_DIFF_Y="-64.6"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-229.168" BBK_DIFF="-407.8" BBK_DIFF_Y="-365.6"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="74.446" BBK_DIFF="-31.6" BBK_DIFF_Y="81.1"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="108.899" BBK_DIFF="315.8" BBK_DIFF_Y="-38.6"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="26.19" BBK_DIFF="198.4" BBK_DIFF_Y="115.6"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-26.621" BBK_DIFF="75.1" BBK_DIFF_Y="-135.7"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-106.882" BBK_DIFF="-181.8" BBK_DIFF_Y="-1414.7"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="130.652" BBK_DIFF="529.2" BBK_DIFF_Y="110.5"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="-30.443" BBK_DIFF="-603.1" BBK_DIFF_Y="-103.7"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="6.051" BBK_DIFF="-92.4" BBK_DIFF_Y="100.8"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="80.041" BBK_DIFF="168.1" BBK_DIFF_Y="185.1"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-117.522" BBK_DIFF="-136.6" BBK_DIFF_Y="89.5"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="321.427" BBK_DIFF="753.0" BBK_DIFF_Y="-64.4"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-49.223" BBK_DIFF="-219.7" BBK_DIFF_Y="-154.1"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="41.114" BBK_DIFF="-76.8" BBK_DIFF_Y="103.4"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="177.475" BBK_DIFF="205.5" BBK_DIFF_Y="-82.8"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-168.176" BBK_DIFF="-325.6" BBK_DIFF_Y="-48.3"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="74.543" BBK_DIFF="816.9" BBK_DIFF_Y="102.6"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="8.13" BBK_DIFF="100.7" BBK_DIFF_Y="100.8"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-1241.942" BBK_DIFF="-250.8" BBK_DIFF_Y="24.0"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="823.427" BBK_DIFF="203.1" BBK_DIFF_Y="-71.6"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-798.694" BBK_DIFF="-748.8" BBK_DIFF_Y="-175.2"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="-94.096" BBK_DIFF="91.6" BBK_DIFF_Y="87.8"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-1121.203" BBK_DIFF="-224.1" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="903.218" BBK_DIFF="892.0" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="91.05" BBK_DIFF="107.6" BBK_DIFF_Y="103.6"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-1198.516" BBK_DIFF="-216.3" BBK_DIFF_Y="-156.5"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="1030.897" BBK_DIFF="1008.9" BBK_DIFF_Y="196.6"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-113.428" BBK_DIFF="96.0" BBK_DIFF_Y="-70.0"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-2862.462" BBK_DIFF="-174.8" BBK_DIFF_Y="28.7"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="-1041.778" BBK_DIFF="36.2" BBK_DIFF_Y="-132.4"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="-1633.128" BBK_DIFF="-156.2" BBK_DIFF_Y="-849.9"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="2904.474" BBK_DIFF="173.6" BBK_DIFF_Y="49.3"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="1061.724" BBK_DIFF="237.9" BBK_DIFF_Y="569.8"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="-770.194" BBK_DIFF="42.0" BBK_DIFF_Y="-89.6"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-1327.048" BBK_DIFF="-222.6" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="1082.726" BBK_DIFF="143.1" BBK_DIFF_Y="109.4"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="-2509.505" BBK_DIFF="-218.2" BBK_DIFF_Y="-208.8"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="2122.848" BBK_DIFF="298.9" BBK_DIFF_Y="28.5"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-1067.05" BBK_DIFF="-1499.1" BBK_DIFF_Y="-265.3"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-66.73" BBK_DIFF="98.3" BBK_DIFF_Y="-129.1"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-4011.982" BBK_DIFF="-224.6" BBK_DIFF_Y="-934.8"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="3218.737" BBK_DIFF="1972.2" BBK_DIFF_Y="1425.3"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-171.922" BBK_DIFF="-108.8" BBK_DIFF_Y="-148.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="1945.117" BBK_DIFF="960.7" BBK_DIFF_Y="570.6"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-225.999" BBK_DIFF="44.4" BBK_DIFF_Y="-149.6"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-406.163" BBK_DIFF="70.8" BBK_DIFF_Y="-1473.1"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-1390.499" BBK_DIFF="87.9" BBK_DIFF_Y="-290.8"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-11461.586" BBK_DIFF="-596.9" BBK_DIFF_Y="-3525.0"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="2306.652" BBK_DIFF="39.6" BBK_DIFF_Y="1066.4"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="1651.991" BBK_DIFF="156.0" BBK_DIFF_Y="524.2"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="645.385" BBK_DIFF="181.0" BBK_DIFF_Y="955.9"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="229.677" BBK_DIFF="-52.2" BBK_DIFF_Y="-46.2"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="480.574" BBK_DIFF="297.9" BBK_DIFF_Y="941.1"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-242.876" BBK_DIFF="-168.4" BBK_DIFF_Y="-122.1"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="355.2" BBK_DIFF="185.9" BBK_DIFF_Y="275.5"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="-413.367" BBK_DIFF="-190.7" BBK_DIFF_Y="-137.7"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="455.945" BBK_DIFF="1865.9" BBK_DIFF_Y="1097.6"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-25.82" BBK_DIFF="92.7" BBK_DIFF_Y="93.2"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-355.79" BBK_DIFF="-206.3" BBK_DIFF_Y="-205.4"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="334.643" BBK_DIFF="240.2" BBK_DIFF_Y="30.1"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="-238.68" BBK_DIFF="38.7" BBK_DIFF_Y="-933.0"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-389.4" BBK_DIFF="-416.4" BBK_DIFF_Y="34.8"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="-75.406" BBK_DIFF="-117.6" BBK_DIFF_Y="-143.6"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="427.301" BBK_DIFF="847.9" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-57.133" BBK_DIFF="47.8" BBK_DIFF_Y="96.6"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="-109.368" BBK_DIFF="-215.6" BBK_DIFF_Y="54.3"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="94.597" BBK_DIFF="154.4" BBK_DIFF_Y="103.2"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="-173.924" BBK_DIFF="-280.5" BBK_DIFF_Y="-120.2"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="-45.704" BBK_DIFF="88.0" BBK_DIFF_Y="94.2"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-380.523" BBK_DIFF="-226.6" BBK_DIFF_Y="-240.0"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-116.506" BBK_DIFF="-145.3" BBK_DIFF_Y="-130.9"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="257.262" BBK_DIFF="797.9" BBK_DIFF_Y="127.4"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="28.653" BBK_DIFF="104.8" BBK_DIFF_Y="-90.8"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-597.258" BBK_DIFF="-445.5" BBK_DIFF_Y="-83.6"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="172.846" BBK_DIFF="-69.7" BBK_DIFF_Y="135.7"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="570.651" BBK_DIFF="133.8" BBK_DIFF_Y="1346.4"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-1690.21" BBK_DIFF="-606.6" BBK_DIFF_Y="-1683.9"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="-239.19" BBK_DIFF="91.8" BBK_DIFF_Y="-43.3"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="-2917.189" BBK_DIFF="-438.5" BBK_DIFF_Y="-3734.1"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="861.717" BBK_DIFF="208.7" BBK_DIFF_Y="724.8"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-792.811" BBK_DIFF="-391.7" BBK_DIFF_Y="-552.5"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="271.761" BBK_DIFF="-27.8" BBK_DIFF_Y="302.1"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="376.537" BBK_DIFF="140.0" BBK_DIFF_Y="164.3"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="-940.511" BBK_DIFF="-400.4" BBK_DIFF_Y="72.2"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="313.066" BBK_DIFF="196.2" BBK_DIFF_Y="134.9"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-325.281" BBK_DIFF="32.8" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="-483.842" BBK_DIFF="-1326.3" BBK_DIFF_Y="-2371.9"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="39.454" BBK_DIFF="-63.0" BBK_DIFF_Y="-94.7"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="106.709" BBK_DIFF="163.9" BBK_DIFF_Y="-75.7"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="-166.929" BBK_DIFF="-308.0" BBK_DIFF_Y="-123.4"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="80.273" BBK_DIFF="-23.2" BBK_DIFF_Y="-89.6"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="104.481" BBK_DIFF="-40.4" BBK_DIFF_Y="-81.0"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="175.217" BBK_DIFF="230.3" BBK_DIFF_Y="-58.2"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-134.485" BBK_DIFF="77.0" BBK_DIFF_Y="-139.6"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-585.404" BBK_DIFF="82.7" BBK_DIFF_Y="23.9"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-3384.557" BBK_DIFF="-277.7" BBK_DIFF_Y="-614.7"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="-896.193" BBK_DIFF="-201.0" BBK_DIFF_Y="-168.1"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-297.787" BBK_DIFF="-1421.3" BBK_DIFF_Y="94.7"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-19.574" BBK_DIFF="-102.6" BBK_DIFF_Y="99.9"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="749.59" BBK_DIFF="70.8" BBK_DIFF_Y="-96.8"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="438.9" BBK_DIFF="-38.5" BBK_DIFF_Y="-92.9"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="713.479" BBK_DIFF="-7.2" BBK_DIFF_Y="172.9"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="768.85" BBK_DIFF="40.1" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="548.631" BBK_DIFF="30.9" BBK_DIFF_Y="147.5"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="419.152" BBK_DIFF="23.3" BBK_DIFF_Y="106.1"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="339.819" BBK_DIFF="144.2" BBK_DIFF_Y="105.8"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-769.614" BBK_DIFF="-62.5" BBK_DIFF_Y="86.6"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="-473.596" BBK_DIFF="-136.0" BBK_DIFF_Y="-110.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="1316.005" BBK_DIFF="123.5" BBK_DIFF_Y="288.7"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="-5598.07" BBK_DIFF="66.6" BBK_DIFF_Y="72.0"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="-16756.087" BBK_DIFF="-170.9" BBK_DIFF_Y="-142.3"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="23631.154" BBK_DIFF="284.6" BBK_DIFF_Y="1049.1"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="6144.995" BBK_DIFF="728.1" BBK_DIFF_Y="2523.6"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="-978.384" BBK_DIFF="-224.7" BBK_DIFF_Y="-355.3"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="784.464" BBK_DIFF="168.0" BBK_DIFF_Y="170.6"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-1153.891" BBK_DIFF="83.2" BBK_DIFF_Y="-319.3"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="-6862.264" BBK_DIFF="-17.5" BBK_DIFF_Y="-2461.4"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="-5840.904" BBK_DIFF="-1.9" BBK_DIFF_Y="-791.1"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-5733.782" BBK_DIFF="-224.2" BBK_DIFF_Y="-1456.5"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="4614.998" BBK_DIFF="761.6" BBK_DIFF_Y="1158.5"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="-697.518" BBK_DIFF="96.5" BBK_DIFF_Y="-235.9"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="-19965.815" BBK_DIFF="-150.4" BBK_DIFF_Y="-7867.6"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="39594.913" BBK_DIFF="1825.3" BBK_DIFF_Y="308584.1"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="2056.578" BBK_DIFF="778.1" BBK_DIFF_Y="283.3"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="234.219" BBK_DIFF="-38.9" BBK_DIFF_Y="322.9"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="383.303" BBK_DIFF="134.5" BBK_DIFF_Y="123.8"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="-1110.84" BBK_DIFF="-311.1" BBK_DIFF_Y="-311.7"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="526.095" BBK_DIFF="81.0" BBK_DIFF_Y="359.5"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="290.596" BBK_DIFF="-65.6" BBK_DIFF_Y="107.3"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="845.149" BBK_DIFF="99.9" BBK_DIFF_Y="172.2"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="422.699" BBK_DIFF="197.0" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-435.979" BBK_DIFF="-184.9" BBK_DIFF_Y="-181.4"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="513.35" BBK_DIFF="99.7" BBK_DIFF_Y="-37.5"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="257.039" BBK_DIFF="1903.9" BBK_DIFF_Y="-71.1"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="12.827" BBK_DIFF="-97.6" BBK_DIFF_Y="-97.8"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="536.518" BBK_DIFF="610.7" BBK_DIFF_Y="-25.5"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-105.061" BBK_DIFF="93.5" BBK_DIFF_Y="86.4"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="-1609.211" BBK_DIFF="-406.7" BBK_DIFF_Y="-486.7"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="524.647" BBK_DIFF="358.8" BBK_DIFF_Y="-44.7"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="-202.698" BBK_DIFF="94.9" BBK_DIFF_Y="-133.1"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-3975.624" BBK_DIFF="-239.8" BBK_DIFF_Y="-2365.1"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="-1170.059" BBK_DIFF="-448.1" BBK_DIFF_Y="-216.0"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="336.114" BBK_DIFF="-37.2" BBK_DIFF_Y="-42.5"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="535.479" BBK_DIFF="-34.8" BBK_DIFF_Y="541.4"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="821.573" BBK_DIFF="-7.7" BBK_DIFF_Y="337.4"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="890.129" BBK_DIFF="52.7" BBK_DIFF_Y="-56.4"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="582.956" BBK_DIFF="-19.0" BBK_DIFF_Y="1033.7"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="719.793" BBK_DIFF="193.3" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="-771.446" BBK_DIFF="-285.4" BBK_DIFF_Y="-650.1"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="416.122" BBK_DIFF="-56.1" BBK_DIFF_Y="119.0"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="948.105" BBK_DIFF="55.0" BBK_DIFF_Y="127.1"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="611.873" BBK_DIFF="479.4" BBK_DIFF_Y="-28.1"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="-161.277" BBK_DIFF="-116.0" BBK_DIFF_Y="-224.3"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="1008.324" BBK_DIFF="72.6" BBK_DIFF_Y="157.2"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="584.263" BBK_DIFF="599.8" BBK_DIFF_Y="134.4"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="83.485" BBK_DIFF="124.1" BBK_DIFF_Y="104.7"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="-346.116" BBK_DIFF="-117.0" BBK_DIFF_Y="-128.9"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="2041.451" BBK_DIFF="3870.2" BBK_DIFF_Y="276.3"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="51.419" BBK_DIFF="-94.7" BBK_DIFF_Y="105.2"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="975.731" BBK_DIFF="1048.7" BBK_DIFF_Y="146.4"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="-102.852" BBK_DIFF="-154.1" BBK_DIFF_Y="97.2"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="189.983" BBK_DIFF="-54.5" BBK_DIFF_Y="104.3"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="417.432" BBK_DIFF="-50.9" BBK_DIFF_Y="127.7"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="850.967" BBK_DIFF="555.7" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="129.771" BBK_DIFF="-66.9" BBK_DIFF_Y="115.3"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="391.978" BBK_DIFF="123.1" BBK_DIFF_Y="115.1"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="-1697.327" BBK_DIFF="4.4" BBK_DIFF_Y="-233.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="-1775.354" BBK_DIFF="-248.4" BBK_DIFF_Y="-205.3"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="1195.947" BBK_DIFF="120.4" BBK_DIFF_Y="-82.3"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="542.524" BBK_DIFF="155.2" BBK_DIFF_Y="-54.9"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="-982.475" BBK_DIFF="53.3" BBK_DIFF_Y="-151.2"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="-2104.754" BBK_DIFF="41.8" BBK_DIFF_Y="-486.5"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-3613.914" BBK_DIFF="18.5" BBK_DIFF_Y="-196.7"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="-4436.916" BBK_DIFF="-194.0" BBK_DIFF_Y="-409.7"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="-1509.174" BBK_DIFF="-247.8" BBK_DIFF_Y="-190.7"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="1020.907" BBK_DIFF="220.1" BBK_DIFF_Y="-44.7"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="-849.977" BBK_DIFF="67.2" BBK_DIFF_Y="68.2"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="-2588.469" BBK_DIFF="-302.8" BBK_DIFF_Y="-864.1"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="1276.25" BBK_DIFF="-24.3" BBK_DIFF_Y="-85.8"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="1686.722" BBK_DIFF="-75.0" BBK_DIFF_Y="553.7"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="6752.029" BBK_DIFF="461.1" BBK_DIFF_Y="401.1"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="1203.316" BBK_DIFF="-37.3" BBK_DIFF_Y="-73.3"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="1920.021" BBK_DIFF="252.6" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="544.539" BBK_DIFF="144.7" BBK_DIFF_Y="-55.5"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-1218.195" BBK_DIFF="-39.9" BBK_DIFF_Y="-200.1"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="-870.533" BBK_DIFF="-152.3" BBK_DIFF_Y="-249.3"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="1663.658" BBK_DIFF="-9.8" BBK_DIFF_Y="207.3"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="1845.364" BBK_DIFF="169.1" BBK_DIFF_Y="275.9"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="-2670.196" BBK_DIFF="-888.2" BBK_DIFF_Y="-322.4"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="338.751" BBK_DIFF="-96.2" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="8968.653" BBK_DIFF="2512.6" BBK_DIFF_Y="474.4"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-371.744" BBK_DIFF="83.4" BBK_DIFF_Y="24.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="-2242.23" BBK_DIFF="-149.7" BBK_DIFF_Y="-162.0"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="4507.037" BBK_DIFF="95.7" BBK_DIFF_Y="531.9"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="2303.265" BBK_DIFF="88.3" BBK_DIFF_Y="560.1"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="1223.033" BBK_DIFF="0.4" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="1217.563" BBK_DIFF="108.9" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="582.912" BBK_DIFF="137.6" BBK_DIFF_Y="-19.9"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="-1550.513" BBK_DIFF="-47.8" BBK_DIFF_Y="-207.8"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="-1048.888" BBK_DIFF="-65.9" BBK_DIFF_Y="-202.6"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="-632.209" BBK_DIFF="-329.7" BBK_DIFF_Y="82.3"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="275.251" BBK_DIFF="-82.4" BBK_DIFF_Y="140.8"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="1561.412" BBK_DIFF="419.1" BBK_DIFF_Y="241.9"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-489.394" BBK_DIFF="-113.5" BBK_DIFF_Y="-43.9"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="3617.716" BBK_DIFF="446.7" BBK_DIFF_Y="1159.6"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="-1043.512" BBK_DIFF="-399.0" BBK_DIFF_Y="-1134.6"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="348.95" BBK_DIFF="-74.1" BBK_DIFF_Y="111.6"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="1345.635" BBK_DIFF="-9.0" BBK_DIFF_Y="2807.8"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="1478.167" BBK_DIFF="103.0" BBK_DIFF_Y="359.1"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="728.048" BBK_DIFF="-49.4" BBK_DIFF_Y="243.7"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="1438.984" BBK_DIFF="40.8" BBK_DIFF_Y="176.2"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="1021.962" BBK_DIFF="128.6" BBK_DIFF_Y="-42.5"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-3571.572" BBK_DIFF="-429.2" BBK_DIFF_Y="-360.3"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="-674.918" BBK_DIFF="38.6" BBK_DIFF_Y="-131.1"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-1100.032" BBK_DIFF="-223.4" BBK_DIFF_Y="-499.1"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-340.157" BBK_DIFF="0.4" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="-341.437" BBK_DIFF="-304.0" BBK_DIFF_Y="-12508.5"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="-84.521" BBK_DIFF="97.2" BBK_DIFF_Y="-107.5"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="-2999.499" BBK_DIFF="-5935.8" BBK_DIFF_Y="-3662.5"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="-49.695" BBK_DIFF="91.3" BBK_DIFF_Y="96.8"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="-570.442" BBK_DIFF="-12.6" BBK_DIFF_Y="-204.1"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-506.689" BBK_DIFF="73.2" BBK_DIFF_Y="45.7"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="-1887.898" BBK_DIFF="-206.3" BBK_DIFF_Y="-181.2"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="1775.86" BBK_DIFF="29.4" BBK_DIFF_Y="127.5"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="1372.272" BBK_DIFF="-36.8" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="2172.994" BBK_DIFF="688.5" BBK_DIFF_Y="22.4"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="275.599" BBK_DIFF="163.2" BBK_DIFF_Y="-53.6"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="-436.358" BBK_DIFF="-16013.7" BBK_DIFF_Y="-177.2"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="-2.708" BBK_DIFF="-100.2" BBK_DIFF_Y="-100.2"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="1125.871" BBK_DIFF="1237.2" BBK_DIFF_Y="63.2"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="84.196" BBK_DIFF="105.4" BBK_DIFF_Y="1332.2"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="-1548.69" BBK_DIFF="-382.5" BBK_DIFF_Y="-7346.0"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="548.217" BBK_DIFF="158.8" BBK_DIFF_Y="141.4"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="-932.596" BBK_DIFF="-38.9" BBK_DIFF_Y="-290.1"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="-671.487" BBK_DIFF="89.6" BBK_DIFF_Y="-239.6"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="-6446.377" BBK_DIFF="-345.1" BBK_DIFF_Y="-696.2"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="2629.589" BBK_DIFF="48.1" BBK_DIFF_Y="329.1"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="1775.115" BBK_DIFF="198.7" BBK_DIFF_Y="1165.5"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="594.333" BBK_DIFF="5.2" BBK_DIFF_Y="148.8"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="564.963" BBK_DIFF="-53.2" BBK_DIFF_Y="245.0"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="1207.59" BBK_DIFF="75.0" BBK_DIFF_Y="478.4"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="689.863" BBK_DIFF="10196.0" BBK_DIFF_Y="119.5"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="-6.833" BBK_DIFF="67.1" BBK_DIFF_Y="-101.2"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-20.799" BBK_DIFF="98.4" BBK_DIFF_Y="99.0"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-1324.571" BBK_DIFF="-369.9" BBK_DIFF_Y="-85.2"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="490.674" BBK_DIFF="2.0" BBK_DIFF_Y="269.8"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="481.16" BBK_DIFF="-55.5" BBK_DIFF_Y="-71.5"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="1081.328" BBK_DIFF="76.5" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="612.803" BBK_DIFF="336.9" BBK_DIFF_Y="-85.9"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="140.273" BBK_DIFF="111.5" BBK_DIFF_Y="107.2"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="-1217.146" BBK_DIFF="-212.3" BBK_DIFF_Y="-385.5"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-389.681" BBK_DIFF="-22.1" BBK_DIFF_Y="-756.3"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="-319.097" BBK_DIFF="91.0" BBK_DIFF_Y="-380.8"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="-3544.792" BBK_DIFF="-717.5" BBK_DIFF_Y="-95.6"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="574.091" BBK_DIFF="126.5" BBK_DIFF_Y="141.7"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-2166.727" BBK_DIFF="-202.9" BBK_DIFF_Y="-1509.8"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="-715.235" BBK_DIFF="-147.5" BBK_DIFF_Y="-208.3"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="-288.936" BBK_DIFF="-117.1" BBK_DIFF_Y="-128.9"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="1690.795" BBK_DIFF="1.4" BBK_DIFF_Y="527.7"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="1667.242" BBK_DIFF="-61.7" BBK_DIFF_Y="148.2"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="4350.576" BBK_DIFF="323.1" BBK_DIFF_Y="481.6"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-1949.959" BBK_DIFF="-557.4" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="426.315" BBK_DIFF="618.0" BBK_DIFF_Y="116.7"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="59.373" BBK_DIFF="-47.8" BBK_DIFF_Y="-97.8"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="113.649" BBK_DIFF="106.3" BBK_DIFF_Y="103.2"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="-1812.209" BBK_DIFF="-31.8" BBK_DIFF_Y="-866.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-1375.081" BBK_DIFF="-994.7" BBK_DIFF_Y="-133.5"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="153.685" BBK_DIFF="-76.7" BBK_DIFF_Y="113.3"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="660.173" BBK_DIFF="-33.9" BBK_DIFF_Y="-36.4"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="998.623" BBK_DIFF="352.6" BBK_DIFF_Y="-25.8"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-395.332" BBK_DIFF="88.6" BBK_DIFF_Y="83.8"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="-3457.824" BBK_DIFF="-203.3" BBK_DIFF_Y="-1902.4"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="-1140.104" BBK_DIFF="41.6" BBK_DIFF_Y="-263.8"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="-1953.073" BBK_DIFF="23.6" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-2556.089" BBK_DIFF="-194.6" BBK_DIFF_Y="-57.7"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="2702.839" BBK_DIFF="176.7" BBK_DIFF_Y="110.4"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="-3524.841" BBK_DIFF="-1590.4" BBK_DIFF_Y="-611.4"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="236.507" BBK_DIFF="-94.2" BBK_DIFF_Y="-94.2"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="4102.556" BBK_DIFF="456.4" BBK_DIFF_Y="158.9"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="-1151.237" BBK_DIFF="-210.9" BBK_DIFF_Y="-157.5"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="1037.626" BBK_DIFF="-22.9" BBK_DIFF_Y="-23.5"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="1345.16" BBK_DIFF="155.0" BBK_DIFF_Y="107.5"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="-2445.887" BBK_DIFF="-1316.4" BBK_DIFF_Y="-98.6"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="-172.682" BBK_DIFF="-124.8" BBK_DIFF_Y="75.8"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="696.107" BBK_DIFF="136.2" BBK_DIFF_Y="-33.4"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="-1921.02" BBK_DIFF="-18.5" BBK_DIFF_Y="-259.9"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-1621.137" BBK_DIFF="-226.2" BBK_DIFF_Y="-216.2"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="1284.567" BBK_DIFF="86.4" BBK_DIFF_Y="-59.0"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="689.256" BBK_DIFF="-83.1" BBK_DIFF_Y="-47.2"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="4074.469" BBK_DIFF="157.1" BBK_DIFF_Y="231.0"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="1584.764" BBK_DIFF="-20.9" BBK_DIFF_Y="241.0"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="2003.066" BBK_DIFF="47.7" BBK_DIFF_Y="1788.8"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="1355.927" BBK_DIFF="109.2" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="648.224" BBK_DIFF="152.6" BBK_DIFF_Y="207.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="-1231.776" BBK_DIFF="-72.6" BBK_DIFF_Y="-1047.4"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="-713.706" BBK_DIFF="-168.2" BBK_DIFF_Y="-243.8"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="1045.791" BBK_DIFF="-12.9" BBK_DIFF_Y="355.9"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="1201.074" BBK_DIFF="-13.9" BBK_DIFF_Y="806.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="1394.618" BBK_DIFF="-55.5" BBK_DIFF_Y="311.3"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="3133.233" BBK_DIFF="140.2" BBK_DIFF_Y="3100.2"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="1304.496" BBK_DIFF="6.0" BBK_DIFF_Y="183.7"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="1231.004" BBK_DIFF="164.9" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="464.792" BBK_DIFF="338.3" BBK_DIFF_Y="-66.6"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="106.048" BBK_DIFF="-91.5" BBK_DIFF_Y="-93.8"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="1244.06" BBK_DIFF="306.7" BBK_DIFF_Y="333.1"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="-601.882" BBK_DIFF="-562.9" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="130.014" BBK_DIFF="162.6" BBK_DIFF_Y="110.6"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="-207.602" BBK_DIFF="-190.5" BBK_DIFF_Y="73.2"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="229.392" BBK_DIFF="73.1" BBK_DIFF_Y="-93.1"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="132.515" BBK_DIFF="120.1" BBK_DIFF_Y="-84.9"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="-659.95" BBK_DIFF="-774.1" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="97.907" BBK_DIFF="106.3" BBK_DIFF_Y="123.1"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="-1558.84" BBK_DIFF="-245.7" BBK_DIFF_Y="-329.9"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1069.666" BBK_DIFF="-23.1" BBK_DIFF_Y="88.0"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1391.492" BBK_DIFF="-19.0" BBK_DIFF_Y="358.1"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1717.761" BBK_DIFF="421.9" BBK_DIFF_Y="663.5"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-533.687" BBK_DIFF="13.2" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="-614.684" BBK_DIFF="49.8" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="-1225.477" BBK_DIFF="-58.2" BBK_DIFF_Y="-153.5"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="-774.414" BBK_DIFF="-123.3" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="3320.823" BBK_DIFF="277.8" BBK_DIFF_Y="250.8"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="878.917" BBK_DIFF="231.9" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="-666.566" BBK_DIFF="-57.3" BBK_DIFF_Y="-194.3"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="-423.875" BBK_DIFF="-16.9" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="-362.618" BBK_DIFF="-163.7" BBK_DIFF_Y="-152.9"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="569.021" BBK_DIFF="205.6" BBK_DIFF_Y="165.6"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-539.042" BBK_DIFF="-76.8" BBK_DIFF_Y="84.7"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="-304.817" BBK_DIFF="56.0" BBK_DIFF_Y="66.7"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="-692.37" BBK_DIFF="-14.2" BBK_DIFF_Y="-58.3"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="-606.411" BBK_DIFF="-25.4" BBK_DIFF_Y="35.3"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="-483.437" BBK_DIFF="61.8" BBK_DIFF_Y="-183.5"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="-1266.084" BBK_DIFF="-233.7" BBK_DIFF_Y="-214.7"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="946.715" BBK_DIFF="-2.5" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="971.347" BBK_DIFF="37.4" BBK_DIFF_Y="406.8"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="706.891" BBK_DIFF="251.6" BBK_DIFF_Y="154.1"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="-466.188" BBK_DIFF="-168.0" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="685.889" BBK_DIFF="179.1" BBK_DIFF_Y="127.4"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="-867.336" BBK_DIFF="75.3" BBK_DIFF_Y="-498.7"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="-3512.537" BBK_DIFF="-283.7" BBK_DIFF_Y="-234.0"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="-915.382" BBK_DIFF="-109.3" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="-437.383" BBK_DIFF="53.3" BBK_DIFF_Y="-118.3"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="-936.642" BBK_DIFF="-261.7" BBK_DIFF_Y="-202.3"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="579.198" BBK_DIFF="-47.6" BBK_DIFF_Y="175.9"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1104.303" BBK_DIFF="-3.9" BBK_DIFF_Y="337.0"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1149.227" BBK_DIFF="462.9" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="-316.652" BBK_DIFF="75.8" BBK_DIFF_Y="-103.6"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="-1305.987" BBK_DIFF="-5.1" BBK_DIFF_Y="-236.6"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-1242.5" BBK_DIFF="50.3" BBK_DIFF_Y="-261.1"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="-2499.2" BBK_DIFF="-1625.2" BBK_DIFF_Y="-349.9"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="-144.861" BBK_DIFF="-105.5" BBK_DIFF_Y="-33.4"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="2620.443" BBK_DIFF="353.6" BBK_DIFF_Y="381.2"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="-1033.274" BBK_DIFF="-143.2" BBK_DIFF_Y="-201.0"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="2390.661" BBK_DIFF="161.1" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="915.649" BBK_DIFF="220.0" BBK_DIFF_Y="-79.7"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="-763.092" BBK_DIFF="-63.8" BBK_DIFF_Y="-2707.0"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="-465.977" BBK_DIFF="-112.1" BBK_DIFF_Y="-208.2"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="3843.392" BBK_DIFF="-56.0" BBK_DIFF_Y="3773.9"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="8731.245" BBK_DIFF="2350.4" BBK_DIFF_Y="618.0"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="-387.989" BBK_DIFF="-12.7" BBK_DIFF_Y="-213.2"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="-344.131" BBK_DIFF="38.1" BBK_DIFF_Y="-128.6"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="-555.548" BBK_DIFF="-411.5" BBK_DIFF_Y="-286.9"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="-108.601" BBK_DIFF="88.3" BBK_DIFF_Y="-123.7"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="-931.807" BBK_DIFF="-171.4" BBK_DIFF_Y="-326.7"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="-343.278" BBK_DIFF="-111.4" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3015.907" BBK_DIFF="-33.0" BBK_DIFF_Y="367.6"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="4504.524" BBK_DIFF="15289.0" BBK_DIFF_Y="207.1"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="29.271" BBK_DIFF="-93.2" BBK_DIFF_Y="-99.3"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="430.784" BBK_DIFF="511.8" BBK_DIFF_Y="-74.9"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="-104.614" BBK_DIFF="-108.6" BBK_DIFF_Y="-106.0"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="1216.012" BBK_DIFF="254.9" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="342.628" BBK_DIFF="-71.5" BBK_DIFF_Y="648.5"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="1202.191" BBK_DIFF="304.5"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="297.19" BBK_DIFF="-35.1"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="458.065" BBK_DIFF="11.4"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="411.061" BBK_DIFF="176.2"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="-539.327" BBK_DIFF="-183.6"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="644.97" BBK_DIFF="115.3"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="-4206.683" BBK_DIFF="-199.8"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="4214.946" BBK_DIFF="145.3"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="1718.426" BBK_DIFF="-1.3"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="1741.307" BBK_DIFF="14.9"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="1515.765" BBK_DIFF="3211.5"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="45.773"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
