<?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_S1_T_N_FA_O_F__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-15T06:15:15</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_ES_BOP">
    <bbk:Series FREQ="M" BBK_ID="BBFBOPV.M.N.DE.W1.S121.S1.T.N.FA.O.F._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Saldo / Übriger Kapitalverkehr / Inländ. Sektor: Zentralbank / Alle Länder" BBK_TITLE_ENG="Financial account / Net / Other investment / Domestic sector: Central bank / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="-17553.165" BBK_DIFF="-219.9" BBK_DIFF_Y="-243.8"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="14636.92" BBK_DIFF="149.0" BBK_DIFF_Y="-76.2"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-29845.989" BBK_DIFF="-171.9" BBK_DIFF_Y="58.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="-10977.62" BBK_DIFF="-194.7" BBK_DIFF_Y="-259.3"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-3724.493" BBK_DIFF="69.9" BBK_DIFF_Y="46.0"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="-12366.866" BBK_DIFF="-149.5" BBK_DIFF_Y="-179.3"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="24969.895" BBK_DIFF="296.2" BBK_DIFF_Y="200.3"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-12727.008" BBK_DIFF="34.4" BBK_DIFF_Y="57.9"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-19415.309" BBK_DIFF="-11.5" BBK_DIFF_Y="-176.9"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-17416.542" BBK_DIFF="-9519.2" BBK_DIFF_Y="-531.8"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-181.06" BBK_DIFF="-104.4" BBK_DIFF_Y="97.4"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="4074.418" BBK_DIFF="-66.6" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="12210.379" BBK_DIFF="-80.1" BBK_DIFF_Y="-51.2"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="61511.632" BBK_DIFF="185.5" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="-71914.374" BBK_DIFF="-1143.4" BBK_DIFF_Y="-52.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="6892.09" BBK_DIFF="200.0" BBK_DIFF_Y="663.1"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-6893.14" BBK_DIFF="-55.7" BBK_DIFF_Y="-119.7"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="-4428.125" BBK_DIFF="-153.2" BBK_DIFF_Y="87.7"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="8315.757" BBK_DIFF="127.5" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-30239.814" BBK_DIFF="-219.8" BBK_DIFF_Y="-388.5"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="25246.708" BBK_DIFF="525.9" BBK_DIFF_Y="196.2"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="4033.501" BBK_DIFF="158.7" BBK_DIFF_Y="-84.2"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-6868.427" BBK_DIFF="-317.6" BBK_DIFF_Y="71.6"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="3156.527" BBK_DIFF="-87.4" BBK_DIFF_Y="-39.9"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="25024.607" BBK_DIFF="-50.9" BBK_DIFF_Y="375.4"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="50916.99" BBK_DIFF="208.0" BBK_DIFF_Y="355.0"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-47123.561" BBK_DIFF="-3749.8" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="-1224.046" BBK_DIFF="-103.5" BBK_DIFF_Y="-131.3"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="35020.455" BBK_DIFF="197.1" BBK_DIFF_Y="275.4"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="-36070.255" BBK_DIFF="-550.4" BBK_DIFF_Y="-197.6"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="8009.296" BBK_DIFF="-23.6" BBK_DIFF_Y="-83.0"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="10480.988" BBK_DIFF="139.9" BBK_DIFF_Y="128.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-26248.404" BBK_DIFF="-202.8" BBK_DIFF_Y="-168.4"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="25542.524" BBK_DIFF="205.6" BBK_DIFF_Y="179.0"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-24186.832" BBK_DIFF="-560.3" BBK_DIFF_Y="-49.2"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="5254.601" BBK_DIFF="-0.2" BBK_DIFF_Y="138.9"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="5263.786" BBK_DIFF="-53.0" BBK_DIFF_Y="-84.3"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="11191.404" BBK_DIFF="116.6" BBK_DIFF_Y="-87.5"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-67481.341" BBK_DIFF="-1824.2" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="3913.701" BBK_DIFF="119.6" BBK_DIFF_Y="-82.7"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="-19960.452" BBK_DIFF="-154.0" BBK_DIFF_Y="46.0"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="36955.913" BBK_DIFF="-21.7" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="47189.651" BBK_DIFF="229.0" BBK_DIFF_Y="255.2"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="-36583.273" BBK_DIFF="-195.3" BBK_DIFF_Y="39.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="38385.238" BBK_DIFF="319.3" BBK_DIFF_Y="242.7"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="9154.57" BBK_DIFF="156.5" BBK_DIFF_Y="-74.0"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-16211.883" BBK_DIFF="-20.1" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-13496.069" BBK_DIFF="-140.2" BBK_DIFF_Y="-287.6"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="33568.33" BBK_DIFF="-62.5" BBK_DIFF_Y="242.2"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="89449.32" BBK_DIFF="187.2" BBK_DIFF_Y="42.5"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-102631.621" BBK_DIFF="-554.7" BBK_DIFF_Y="-26.5"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="22572.376" BBK_DIFF="161.0" BBK_DIFF_Y="122.7"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-36996.69" BBK_DIFF="-219.0" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="31093.48" BBK_DIFF="202.2" BBK_DIFF_Y="183.1"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-30413.433" BBK_DIFF="49.9" BBK_DIFF_Y="-185.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-60686.312" BBK_DIFF="-125.7" BBK_DIFF_Y="-249.2"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-26893.364" BBK_DIFF="-176.3" BBK_DIFF_Y="-135.9"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="35264.748" BBK_DIFF="343.2" BBK_DIFF_Y="4394.7"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-14497.541" BBK_DIFF="-301.6" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="7192.788" BBK_DIFF="-26.7" BBK_DIFF_Y="-90.3"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="9810.353" BBK_DIFF="-84.4" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="62783.05" BBK_DIFF="177.4" BBK_DIFF_Y="689.5"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-81118.23" BBK_DIFF="-900.4" BBK_DIFF_Y="-42.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="10134.198" BBK_DIFF="125.5" BBK_DIFF_Y="-74.2"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-39797.752" BBK_DIFF="-462.3" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="10983.836" BBK_DIFF="-69.3" BBK_DIFF_Y="-60.7"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="35737.582" BBK_DIFF="-12.2" BBK_DIFF_Y="246.7"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="40682.522" BBK_DIFF="-45.8" BBK_DIFF_Y="193.3"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="75009.158" BBK_DIFF="9460.3" BBK_DIFF_Y="423.2"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="784.588" BBK_DIFF="104.7" BBK_DIFF_Y="-96.9"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-16724.249" BBK_DIFF="-122.6" BBK_DIFF_Y="-394.8"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="74077.647" BBK_DIFF="536.6" BBK_DIFF_Y="73.9"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="11636.586" BBK_DIFF="46.3" BBK_DIFF_Y="-36.8"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="7952.208" BBK_DIFF="114.0" BBK_DIFF_Y="-75.1"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-56912.542" BBK_DIFF="-245.0" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="39259.315" BBK_DIFF="180.5" BBK_DIFF_Y="463.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-48774.67" BBK_DIFF="-274.4" BBK_DIFF_Y="-528.3"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="27973.654" BBK_DIFF="171.4" BBK_DIFF_Y="972.4"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="10308.704" BBK_DIFF="123.6" BBK_DIFF_Y="-50.3"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-43595.149" BBK_DIFF="-87.8" BBK_DIFF_Y="-62.0"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-23209.474" BBK_DIFF="-193.0" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="24952.574" BBK_DIFF="339.8" BBK_DIFF_Y="-24.1"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="5672.996" BBK_DIFF="-86.7" BBK_DIFF_Y="-76.5"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="42603.962" BBK_DIFF="131.2" BBK_DIFF_Y="236.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="18425.903" BBK_DIFF="-42.4" BBK_DIFF_Y="52.6"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="32000.726" BBK_DIFF="142.0" BBK_DIFF_Y="32.1"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-76205.367" BBK_DIFF="-1192.9" BBK_DIFF_Y="-104.0"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="6972.99" BBK_DIFF="189.8" BBK_DIFF_Y="-78.2"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-7762.493" BBK_DIFF="-397.6" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="2608.519" BBK_DIFF="-87.4" BBK_DIFF_Y="-90.9"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="20740.383" BBK_DIFF="177.1" BBK_DIFF_Y="279.9"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-26905.277" BBK_DIFF="-2.3" BBK_DIFF_Y="-472.8"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-26290.52" BBK_DIFF="-180.0" BBK_DIFF_Y="-35.4"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="32859.16" BBK_DIFF="36.3" BBK_DIFF_Y="142.3"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="24111.845" BBK_DIFF="177.1" BBK_DIFF_Y="-33.4"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-31253.778" BBK_DIFF="-358.9" BBK_DIFF_Y="-2862.4"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="12073.079" BBK_DIFF="-50.2" BBK_DIFF_Y="194.4"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="24223.544" BBK_DIFF="164.9" BBK_DIFF_Y="-57.7"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-37347.143" BBK_DIFF="-216.6" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="32026.559" BBK_DIFF="357.7" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-12428.222" BBK_DIFF="-143.5" BBK_DIFF_Y="-1504.9"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="28540.601" BBK_DIFF="347.6" BBK_DIFF_Y="103.1"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-11528.661" BBK_DIFF="-259.7" BBK_DIFF_Y="-207.3"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="7217.277" BBK_DIFF="137.2" BBK_DIFF_Y="133.9"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-19418.52" BBK_DIFF="-243.2" BBK_DIFF_Y="-324.3"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="13560.631" BBK_DIFF="-62.6" BBK_DIFF_Y="-43.4"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="36211.62" BBK_DIFF="3100.6" BBK_DIFF_Y="174.6"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="1131.413" BBK_DIFF="108.9" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-12783.455" BBK_DIFF="-122.3" BBK_DIFF_Y="-849.4"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="57256.391" BBK_DIFF="243.4" BBK_DIFF_Y="403.7"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-39922.896" BBK_DIFF="-208.4" BBK_DIFF_Y="-422.5"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="36815.327" BBK_DIFF="4854.0" BBK_DIFF_Y="132.5"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-774.409" BBK_DIFF="-105.5" BBK_DIFF_Y="-142.0"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="14050.588" BBK_DIFF="30.7" BBK_DIFF_Y="150.8"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="10746.839" BBK_DIFF="150.5" BBK_DIFF_Y="-51.6"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-21261.227" BBK_DIFF="-345.6" BBK_DIFF_Y="-407.8"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="8658.455" BBK_DIFF="-63.8" BBK_DIFF_Y="497.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="23939.667" BBK_DIFF="81.5" BBK_DIFF_Y="475.4"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="13187.908" BBK_DIFF="1068.3" BBK_DIFF_Y="1106.4"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="1128.765" BBK_DIFF="-33.8" BBK_DIFF_Y="-95.9"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="1705.792" BBK_DIFF="-85.0" BBK_DIFF_Y="-73.6"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="11366.897" BBK_DIFF="248.8" BBK_DIFF_Y="3691.3"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-7640.462" BBK_DIFF="-148.3" BBK_DIFF_Y="-215.0"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="15831.479" BBK_DIFF="757.8" BBK_DIFF_Y="403.3"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="1845.594" BBK_DIFF="106.7" BBK_DIFF_Y="108.7"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-27679.687" BBK_DIFF="-224.8" BBK_DIFF_Y="-382.7"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="22185.103" BBK_DIFF="221.2" BBK_DIFF_Y="17.0"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="6907.306" BBK_DIFF="376.6" BBK_DIFF_Y="93.3"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="1449.142" BBK_DIFF="122.7" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-6377.866" BBK_DIFF="-386.7" BBK_DIFF_Y="52.9"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-1310.363" BBK_DIFF="-104.7" BBK_DIFF_Y="90.1"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="27641.824" BBK_DIFF="328.0" BBK_DIFF_Y="254.6"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="6458.542" BBK_DIFF="2140.5" BBK_DIFF_Y="-35.9"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-316.511" BBK_DIFF="87.0" BBK_DIFF_Y="97.7"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-2425.583" BBK_DIFF="53.5" BBK_DIFF_Y="89.8"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="-5219.996" BBK_DIFF="75.5" BBK_DIFF_Y="-59.4"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-21298.229" BBK_DIFF="-317.5" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="9792.905" BBK_DIFF="-48.4" BBK_DIFF_Y="397.1"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="18968.682" BBK_DIFF="430.9" BBK_DIFF_Y="557.8"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="3572.931" BBK_DIFF="126.0" BBK_DIFF_Y="184.5"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="1581.045" BBK_DIFF="111.7" BBK_DIFF_Y="166.1"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-13534.963" BBK_DIFF="-2.6" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-13193.754" BBK_DIFF="26.2" BBK_DIFF_Y="-461.7"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-17879.837" BBK_DIFF="-277.4" BBK_DIFF_Y="-79.6"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="10076.694" BBK_DIFF="171.7" BBK_DIFF_Y="557.8"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-14046.094" BBK_DIFF="40.8" BBK_DIFF_Y="59.9"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-23712.6" BBK_DIFF="-623.9" BBK_DIFF_Y="57.4"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-3275.498" BBK_DIFF="89.4" BBK_DIFF_Y="-158.7"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-30867.274" BBK_DIFF="-836.3" BBK_DIFF_Y="-400.8"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-3296.649" BBK_DIFF="20.4" BBK_DIFF_Y="93.9"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-4143.455" BBK_DIFF="2.0" BBK_DIFF_Y="-120.2"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-4226.804" BBK_DIFF="-76.8" BBK_DIFF_Y="80.4"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-2391.219" BBK_DIFF="78.1" BBK_DIFF_Y="44.8"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-10919.021" BBK_DIFF="-399.3" BBK_DIFF_Y="-187.8"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="3647.687" BBK_DIFF="136.6" BBK_DIFF_Y="-86.5"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-9954.623" BBK_DIFF="-749.8" BBK_DIFF_Y="-116.2"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="1531.974" BBK_DIFF="104.4" BBK_DIFF_Y="-96.7"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-35016.259" BBK_DIFF="37.1" BBK_DIFF_Y="-150.7"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-55692.534" BBK_DIFF="-1097.9" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="5581.105" BBK_DIFF="190.6" BBK_DIFF_Y="-79.6"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-6163.256" BBK_DIFF="88.5" BBK_DIFF_Y="-141.9"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-53620.936" BBK_DIFF="-360.9" BBK_DIFF_Y="-195.2"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="20548.958" BBK_DIFF="195.1" BBK_DIFF_Y="-48.1"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-21607.468" BBK_DIFF="-399.0" BBK_DIFF_Y="-891.6"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-4330.158" BBK_DIFF="-134.8" BBK_DIFF_Y="-141.2"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="12439.472" BBK_DIFF="-54.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="27060.149" BBK_DIFF="-55.9" BBK_DIFF_Y="280.4"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="61421.218" BBK_DIFF="32.3" BBK_DIFF_Y="20376.5"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="46417.826" BBK_DIFF="-32.8" BBK_DIFF_Y="151.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="69106.269" BBK_DIFF="204.8" BBK_DIFF_Y="401.8"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-65962.706" BBK_DIFF="-341.0" BBK_DIFF_Y="-402.0"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="27370.851" BBK_DIFF="86.2" BBK_DIFF_Y="101.7"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="14696.739" BBK_DIFF="-73.9" BBK_DIFF_Y="155.1"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="56332.572" BBK_DIFF="42.1" BBK_DIFF_Y="130.4"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="39630.664" BBK_DIFF="1351.9" BBK_DIFF_Y="302.8"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="2729.644" BBK_DIFF="-74.1" BBK_DIFF_Y="-87.0"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="10522.481" BBK_DIFF="-10.5" BBK_DIFF_Y="312.7"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="11753.906" BBK_DIFF="178.3" BBK_DIFF_Y="-69.5"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-15001.834" BBK_DIFF="-5101.3" BBK_DIFF_Y="-1116.6"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="299.96" BBK_DIFF="-98.4" BBK_DIFF_Y="-96.7"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="18452.824" BBK_DIFF="180.6" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-22901.42" BBK_DIFF="-204.9" BBK_DIFF_Y="-846.8"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="21840.435" BBK_DIFF="60.9" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="13572.794" BBK_DIFF="150.9" BBK_DIFF_Y="147.1"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-26671.071" BBK_DIFF="-209.1" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="24453.081" BBK_DIFF="148.6" BBK_DIFF_Y="55.8"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="9837.581" BBK_DIFF="-53.0" BBK_DIFF_Y="159.5"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="20952.184" BBK_DIFF="523.5" BBK_DIFF_Y="367.4"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-4947.845" BBK_DIFF="-112.8" BBK_DIFF_Y="-116.6"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="38504.999" BBK_DIFF="2509.2" BBK_DIFF_Y="371.4"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="1475.729" BBK_DIFF="-83.6" BBK_DIFF_Y="145.5"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="8979.641" BBK_DIFF="-48.0" BBK_DIFF_Y="-49.3"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="17262.308" BBK_DIFF="813.7" BBK_DIFF_Y="-20.4"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-2418.713" BBK_DIFF="-114.3" BBK_DIFF_Y="-117.5"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="16888.554" BBK_DIFF="207.5" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="5492.557" BBK_DIFF="120.3" BBK_DIFF_Y="-76.8"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-27033.386" BBK_DIFF="-272.2" BBK_DIFF_Y="47.1"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="15700.144" BBK_DIFF="194.9" BBK_DIFF_Y="232.5"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-16544.626" BBK_DIFF="-111.2" BBK_DIFF_Y="-294.6"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-7834.171" BBK_DIFF="-126.3" BBK_DIFF_Y="-67.8"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="29766.64" BBK_DIFF="309.8" BBK_DIFF_Y="1859.1"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-14185.515" BBK_DIFF="-337.0" BBK_DIFF_Y="-1172.0"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-3246.149" BBK_DIFF="-118.3" BBK_DIFF_Y="-442.4"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="17694.972" BBK_DIFF="-18.4" BBK_DIFF_Y="162.6"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="21688.259" BBK_DIFF="57.1" BBK_DIFF_Y="91.6"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="13807.971" BBK_DIFF="-31.7" BBK_DIFF_Y="-10.9"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="20230.61" BBK_DIFF="-14.4" BBK_DIFF_Y="390.3"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="23625.707" BBK_DIFF="146.3" BBK_DIFF_Y="1421.2"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="-51063.106" BBK_DIFF="-331.0" BBK_DIFF_Y="-496.5"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="-11846.485" BBK_DIFF="-239.4" BBK_DIFF_Y="-645.7"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="8499.705" BBK_DIFF="282.1" BBK_DIFF_Y="-57.4"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-4668.767" BBK_DIFF="-407.3" BBK_DIFF_Y="-605.9"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="1519.381" BBK_DIFF="236.2" BBK_DIFF_Y="115.3"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-1115.215" BBK_DIFF="-86.3" BBK_DIFF_Y="-110.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-598.483" BBK_DIFF="97.9" BBK_DIFF_Y="96.0"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-28274.635" BBK_DIFF="-349.8" BBK_DIFF_Y="-4125.3"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="11318.836" BBK_DIFF="-27.0" BBK_DIFF_Y="133.9"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="15500.615" BBK_DIFF="322.4" BBK_DIFF_Y="172.5"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-6968.653" BBK_DIFF="-548.7" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="1553.07" BBK_DIFF="-87.9" BBK_DIFF_Y="-18.9"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="12880.002" BBK_DIFF="910.8" BBK_DIFF_Y="269.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="-1588.584" BBK_DIFF="-108.0" BBK_DIFF_Y="85.3"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="19968.099" BBK_DIFF="2063.8" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="922.817" BBK_DIFF="109.3" BBK_DIFF_Y="-89.9"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="-9948.077" BBK_DIFF="-194.0" BBK_DIFF_Y="67.8"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="10588.425" BBK_DIFF="170.4" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-15030.545" BBK_DIFF="-2239.8" BBK_DIFF_Y="-151.8"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="702.423" BBK_DIFF="-85.5" BBK_DIFF_Y="111.6"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="4839.246" BBK_DIFF="-14.9" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="5688.649" BBK_DIFF="164.2" BBK_DIFF_Y="119.5"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-8864.445" BBK_DIFF="-563.0" BBK_DIFF_Y="-1037.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="1914.551" BBK_DIFF="125.2" BBK_DIFF_Y="-85.3"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-7599.262" BBK_DIFF="29.9" BBK_DIFF_Y="-218.5"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="-10840.445" BBK_DIFF="-147.8" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="22658.222" BBK_DIFF="147.2" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="9164.647" BBK_DIFF="129.7" BBK_DIFF_Y="1434.3"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="-30847.454" BBK_DIFF="-282.9" BBK_DIFF_Y="-48.0"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="16863.604" BBK_DIFF="382.5" BBK_DIFF_Y="30.9"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-5969.001" BBK_DIFF="1.6" BBK_DIFF_Y="59.9"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-6063.372" BBK_DIFF="-230.9" BBK_DIFF_Y="-128.8"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="4633.194" BBK_DIFF="115.9" BBK_DIFF_Y="124.4"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-29120.304" BBK_DIFF="-3179.5" BBK_DIFF_Y="-15823.4"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="945.618" BBK_DIFF="-92.7" BBK_DIFF_Y="-87.2"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="12982.07" BBK_DIFF="102.4" BBK_DIFF_Y="46.3"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="6413.621" BBK_DIFF="137.0" BBK_DIFF_Y="126.1"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-17342.237" BBK_DIFF="-190.2" BBK_DIFF_Y="-238.1"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="19236.366" BBK_DIFF="3120.5" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="597.302" BBK_DIFF="102.9" BBK_DIFF_Y="-60.0"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="-20836.789" BBK_DIFF="-261.8" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="12880.242" BBK_DIFF="186.6" BBK_DIFF_Y="219.0"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-14871.654" BBK_DIFF="-170.5" BBK_DIFF_Y="-368.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="21082.393" BBK_DIFF="210.8" BBK_DIFF_Y="48.2"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-19021.988" BBK_DIFF="-10370.8" BBK_DIFF_Y="-5312.7"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="185.204" BBK_DIFF="-97.5" BBK_DIFF_Y="102.5"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="7359.824" BBK_DIFF="-17.1" BBK_DIFF_Y="2102.8"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="8873.487" BBK_DIFF="136.2" BBK_DIFF_Y="153.5"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-24535.884" BBK_DIFF="-295.3" BBK_DIFF_Y="-228.9"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="12560.379" BBK_DIFF="-10.6" BBK_DIFF_Y="364.9"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="14048.066" BBK_DIFF="840.5" BBK_DIFF_Y="6355.5"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="1493.689" BBK_DIFF="106.8" BBK_DIFF_Y="-90.6"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-21999.162" BBK_DIFF="-103.3" BBK_DIFF_Y="-1187.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-10821.521" BBK_DIFF="-240.6" BBK_DIFF_Y="58.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-3177.22" BBK_DIFF="-122.3" BBK_DIFF_Y="-163.2"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="14225.752" BBK_DIFF="3798.4" BBK_DIFF_Y="466.1"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="364.913" BBK_DIFF="105.0" BBK_DIFF_Y="116.7"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-7328.853" BBK_DIFF="-1894.3" BBK_DIFF_Y="-15.4"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-367.481" BBK_DIFF="97.8" BBK_DIFF_Y="88.9"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-16576.149" BBK_DIFF="-187.1" BBK_DIFF_Y="-123.5"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="19028.577" BBK_DIFF="501.3" BBK_DIFF_Y="542.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-4742.152" BBK_DIFF="-2279.2" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="217.613" BBK_DIFF="-98.6" BBK_DIFF_Y="-94.5"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="15862.128" BBK_DIFF="684.1" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="2022.91" BBK_DIFF="107.7" BBK_DIFF_Y="121.3"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-26183.229" BBK_DIFF="-2068.9" BBK_DIFF_Y="-380.6"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-1207.221" BBK_DIFF="-148.0" BBK_DIFF_Y="-112.0"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="2512.792" BBK_DIFF="214.9" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-2187.845" BBK_DIFF="65.6" BBK_DIFF_Y="-136.5"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-6350.956" BBK_DIFF="-91.3" BBK_DIFF_Y="-173.4"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-3320.406" BBK_DIFF="55.2" BBK_DIFF_Y="88.2"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-7416.633" BBK_DIFF="-350.2" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="2963.742" BBK_DIFF="155.7" BBK_DIFF_Y="866.7"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="-5322.468" BBK_DIFF="-235.5" BBK_DIFF_Y="-34.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="3928.276" BBK_DIFF="-71.2" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="13641.597" BBK_DIFF="243.7" BBK_DIFF_Y="30.7"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-9496.004" BBK_DIFF="-74.3" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-5448.059" BBK_DIFF="-154.1" BBK_DIFF_Y="-1070.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="10075.852" BBK_DIFF="220.4" BBK_DIFF_Y="222.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="3145.025" BBK_DIFF="-47.5" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="5994.41" BBK_DIFF="-30.7" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="8649.838" BBK_DIFF="130.6" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-28253.494" BBK_DIFF="-324.5" BBK_DIFF_Y="-431.8"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-6656.025" BBK_DIFF="-2271.1" BBK_DIFF_Y="75.7"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="306.57" BBK_DIFF="107.8" BBK_DIFF_Y="109.2"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-3949.353" BBK_DIFF="-183.9" BBK_DIFF_Y="-123.0"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="4707.752" BBK_DIFF="-54.9" BBK_DIFF_Y="155.0"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="10437.515" BBK_DIFF="191.4" BBK_DIFF_Y="141.1"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-11422.517" BBK_DIFF="-2134.6" BBK_DIFF_Y="-163.8"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="561.401" BBK_DIFF="106.8" BBK_DIFF_Y="107.4"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="-8198.867" BBK_DIFF="-342.6" BBK_DIFF_Y="-282.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="3380.028" BBK_DIFF="-33.1" BBK_DIFF_Y="168.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="5052.943" BBK_DIFF="-31.6" BBK_DIFF_Y="89.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="7388.741" BBK_DIFF="-13.2" BBK_DIFF_Y="146.8"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="8515.311" BBK_DIFF="131.0" BBK_DIFF_Y="463.0"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="-27440.762" BBK_DIFF="-719.2" BBK_DIFF_Y="-190.0"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-3349.544" BBK_DIFF="-119.5" BBK_DIFF_Y="77.5"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="17133.927" BBK_DIFF="300.0" BBK_DIFF_Y="126.4"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-8566.0" BBK_DIFF="66.3" BBK_DIFF_Y="-142.7"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-25401.649" BBK_DIFF="-242.0" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="17893.174" BBK_DIFF="335.9" BBK_DIFF_Y="4973.3"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="-7584.467" BBK_DIFF="-268.3" BBK_DIFF_Y="19.0"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="4505.515" BBK_DIFF="190.8" BBK_DIFF_Y="356.2"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-4964.479" BBK_DIFF="-286.0" BBK_DIFF_Y="53.3"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="2669.522" BBK_DIFF="116.9" BBK_DIFF_Y="1499.9"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-15796.555" BBK_DIFF="-573.4" BBK_DIFF_Y="-137.8"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-2345.657" BBK_DIFF="-107.7" BBK_DIFF_Y="44.3"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="30501.605" BBK_DIFF="304.8" BBK_DIFF_Y="1033.6"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="-14892.829" BBK_DIFF="-296.8" BBK_DIFF_Y="-55230.8"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="7567.407" BBK_DIFF="-62.3" BBK_DIFF_Y="4701.8"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="20081.964" BBK_DIFF="240.4" BBK_DIFF_Y="6197.3"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-14303.484" BBK_DIFF="-4155.5" BBK_DIFF_Y="-232477.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="352.694" BBK_DIFF="103.8" BBK_DIFF_Y="1316.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-9360.593" BBK_DIFF="-1047.8" BBK_DIFF_Y="-15009.2"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="987.629" BBK_DIFF="109.3" BBK_DIFF_Y="4167.0"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-10628.495" BBK_DIFF="-5473.5" BBK_DIFF_Y="-16933.5"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-190.697" BBK_DIFF="-100.5" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="41765.126" BBK_DIFF="1092.3" BBK_DIFF_Y="332254.7"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-4208.926" BBK_DIFF="-256.4" BBK_DIFF_Y="-135959.5"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="2690.783" BBK_DIFF="10097.0" BBK_DIFF_Y="10185.9"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="-26.916" BBK_DIFF="-117.1" BBK_DIFF_Y="55.4"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="157.594" BBK_DIFF="147.8" BBK_DIFF_Y="647.0"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-329.36" BBK_DIFF="-5255.4" BBK_DIFF_Y="-111.6"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="-6.15" BBK_DIFF="78.8" BBK_DIFF_Y="-127.7"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-28.991" BBK_DIFF="-146.2" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="62.784" BBK_DIFF="171.3" BBK_DIFF_Y="1016.3"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="23.146" BBK_DIFF="-63.3" BBK_DIFF_Y="793.7"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="63.139" BBK_DIFF="144.4" BBK_DIFF_Y="-86.7"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-142.143" BBK_DIFF="-1030.5" BBK_DIFF_Y="-27.6"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-12.574" BBK_DIFF="-505.9" BBK_DIFF_Y="74.2"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="3.098" BBK_DIFF="-88.2" BBK_DIFF_Y="-98.9"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="26.16" BBK_DIFF="143.3" BBK_DIFF_Y="-89.5"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-60.377" BBK_DIFF="-109.5" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="-28.813" BBK_DIFF="81.5" BBK_DIFF_Y="-106.6"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-155.622" BBK_DIFF="-801.7" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="22.177" BBK_DIFF="150.6" BBK_DIFF_Y="-90.5"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="-43.803" BBK_DIFF="-539.3" BBK_DIFF_Y="-22.3"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-6.852" BBK_DIFF="-364.6" BBK_DIFF_Y="-117.6"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="2.59" BBK_DIFF="-99.5" BBK_DIFF_Y="109.4"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="474.717" BBK_DIFF="526.2" BBK_DIFF_Y="811.7"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-111.374" BBK_DIFF="-128.4" BBK_DIFF_Y="55.3"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-48.771" BBK_DIFF="-117.1" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="285.884" BBK_DIFF="14.9" BBK_DIFF_Y="358.8"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="248.775" BBK_DIFF="418.6" BBK_DIFF_Y="1711.6"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-78.089" BBK_DIFF="-118.0" BBK_DIFF_Y="23.9"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="434.779" BBK_DIFF="306.0" BBK_DIFF_Y="797.4"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="-211.035" BBK_DIFF="-190.5" BBK_DIFF_Y="-152.5"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="233.164" BBK_DIFF="750.8" BBK_DIFF_Y="166.6"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="-35.83" BBK_DIFF="-192.0" BBK_DIFF_Y="-109.8"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="38.926" BBK_DIFF="241.3" BBK_DIFF_Y="-80.5"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-27.546" BBK_DIFF="-152.9" BBK_DIFF_Y="-103.2"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="52.07" BBK_DIFF="120.9" BBK_DIFF_Y="-80.5"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="-248.999" BBK_DIFF="-412.4" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-48.596" BBK_DIFF="-178.0" BBK_DIFF_Y="-125.2"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="62.315" BBK_DIFF="503.7" BBK_DIFF_Y="115.7"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="-15.437" BBK_DIFF="85.0" BBK_DIFF_Y="93.5"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-102.652" BBK_DIFF="-311.9" BBK_DIFF_Y="36.7"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="48.449" BBK_DIFF="-87.9" BBK_DIFF_Y="140.7"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="401.736" BBK_DIFF="214.7" BBK_DIFF_Y="453.3"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-350.299" BBK_DIFF="-195.7" BBK_DIFF_Y="-198.7"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="365.858" BBK_DIFF="83.6" BBK_DIFF_Y="-69.0"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="199.261" BBK_DIFF="-76.7" BBK_DIFF_Y="-77.7"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="855.514" BBK_DIFF="220.9" BBK_DIFF_Y="796.1"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="266.628" BBK_DIFF="223.7" BBK_DIFF_Y="-42.8"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-215.575" BBK_DIFF="-211.6" BBK_DIFF_Y="-78.1"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="193.142" BBK_DIFF="148.7" BBK_DIFF_Y="492.9"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-396.615" BBK_DIFF="-67.7" BBK_DIFF_Y="-155.6"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="-236.531" BBK_DIFF="-45.7" BBK_DIFF_Y="-385.7"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-162.288" BBK_DIFF="-36.5" BBK_DIFF_Y="-180.9"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-118.91" BBK_DIFF="-4.6" BBK_DIFF_Y="-132.7"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-113.694" BBK_DIFF="-132.1" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="354.735" BBK_DIFF="-69.9" BBK_DIFF_Y="-33.3"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="1180.39" BBK_DIFF="31.9" BBK_DIFF_Y="846.6"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="894.956" BBK_DIFF="828.2" BBK_DIFF_Y="4788.1"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-122.907" BBK_DIFF="-126.4" BBK_DIFF_Y="-51.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="465.867" BBK_DIFF="484.8" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-121.068" BBK_DIFF="-471.7" BBK_DIFF_Y="64.7"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="32.574" BBK_DIFF="-95.4" BBK_DIFF_Y="4197.4"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="713.94" BBK_DIFF="1566.0" BBK_DIFF_Y="57.7"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="-48.699" BBK_DIFF="-124.3" BBK_DIFF_Y="-111.4"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="200.564" BBK_DIFF="-44.8" BBK_DIFF_Y="-57.2"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="363.204" BBK_DIFF="284.1" BBK_DIFF_Y="-86.1"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-197.289" BBK_DIFF="-137.1" BBK_DIFF_Y="73.9"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="531.572" BBK_DIFF="436.2" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="-158.105" BBK_DIFF="-963.5" BBK_DIFF_Y="-124.2"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="18.309" BBK_DIFF="122.6" BBK_DIFF_Y="-99.1"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-80.935" BBK_DIFF="-122.1" BBK_DIFF_Y="-87.7"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="366.446" BBK_DIFF="206.9" BBK_DIFF_Y="-66.2"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="-342.759" BBK_DIFF="-43014.3" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-0.795" BBK_DIFF="-100.2" BBK_DIFF_Y="-100.2"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="452.583" BBK_DIFF="6.1" BBK_DIFF_Y="117.9"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="426.635" BBK_DIFF="-8.9" BBK_DIFF_Y="-62.5"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="468.559" BBK_DIFF="-82.1" BBK_DIFF_Y="3612.8"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="2618.63" BBK_DIFF="446.7" BBK_DIFF_Y="600.1"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="-755.211" BBK_DIFF="-245.1" BBK_DIFF_Y="-228.3"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="520.588" BBK_DIFF="-20.3" BBK_DIFF_Y="81.4"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="652.861" BBK_DIFF="-67.6" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="2017.135" BBK_DIFF="4777.3" BBK_DIFF_Y="1407.1"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-43.126" BBK_DIFF="-104.0" BBK_DIFF_Y="65.4"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="1084.586" BBK_DIFF="509.3" BBK_DIFF_Y="312.8"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-264.959" BBK_DIFF="-166.1" BBK_DIFF_Y="-117.1"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="401.108" BBK_DIFF="93.1" BBK_DIFF_Y="284.4"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="207.737" BBK_DIFF="-81.8" BBK_DIFF_Y="208.5"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="1138.74" BBK_DIFF="8923.3" BBK_DIFF_Y="1032.1"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="12.62" BBK_DIFF="-96.6" BBK_DIFF_Y="-62.5"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="374.054" BBK_DIFF="-36.5" BBK_DIFF_Y="196.9"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="588.822" BBK_DIFF="105.2" BBK_DIFF_Y="246.2"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="286.947" BBK_DIFF="-84.2" BBK_DIFF_Y="-73.4"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="1813.315" BBK_DIFF="1275.0" BBK_DIFF_Y="538.4"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-154.32" BBK_DIFF="-23.8" BBK_DIFF_Y="42.6"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="-124.667" BBK_DIFF="75.5" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-509.732" BBK_DIFF="-133.0" BBK_DIFF_Y="-32.0"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="1546.086" BBK_DIFF="810.7" BBK_DIFF_Y="1842.0"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="-217.542" BBK_DIFF="-13.7" BBK_DIFF_Y="-697.1"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="-191.394" BBK_DIFF="-290.3" BBK_DIFF_Y="53.4"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="100.586" BBK_DIFF="199.2" BBK_DIFF_Y="235.9"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="33.613" BBK_DIFF="108.7" BBK_DIFF_Y="103.3"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="-386.03" BBK_DIFF="4.2" BBK_DIFF_Y="72.1"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="-402.794" BBK_DIFF="-137.3" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="1078.543" BBK_DIFF="279.7" BBK_DIFF_Y="475.7"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="284.061" BBK_DIFF="205.7" BBK_DIFF_Y="123.6"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="-268.785" BBK_DIFF="-156.6" BBK_DIFF_Y="91.9"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="-104.766" BBK_DIFF="72.9" BBK_DIFF_Y="89.6"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="-386.161" BBK_DIFF="-335.1" BBK_DIFF_Y="81.9"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="-88.751" BBK_DIFF="-225.2" BBK_DIFF_Y="88.6"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="-27.291" BBK_DIFF="93.4" BBK_DIFF_Y="93.5"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="-410.392" BBK_DIFF="-454.6" BBK_DIFF_Y="-423.7"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="-73.995" BBK_DIFF="92.8" BBK_DIFF_Y="-112.5"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="-1023.024" BBK_DIFF="26.0" BBK_DIFF_Y="-1329.6"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="-1382.399" BBK_DIFF="-200.8" BBK_DIFF_Y="-263.4"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="-459.58" BBK_DIFF="-60.1" BBK_DIFF_Y="79.7"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="-287.084" BBK_DIFF="76.2" BBK_DIFF_Y="86.5"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="-1204.259" BBK_DIFF="63.9" BBK_DIFF_Y="-603.1"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="-3332.131" BBK_DIFF="-232.0" BBK_DIFF_Y="-7583.6"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="-1003.603" BBK_DIFF="52.9" BBK_DIFF_Y="-857.4"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="-2129.399" BBK_DIFF="-172.9" BBK_DIFF_Y="-3929.7"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="-780.316" BBK_DIFF="-86.1" BBK_DIFF_Y="-159.0"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="-419.39" BBK_DIFF="-430.8" BBK_DIFF_Y="-147.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="126.764" BBK_DIFF="-78.5" BBK_DIFF_Y="-80.6"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="590.824" BBK_DIFF="925.7" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="-71.558" BBK_DIFF="81.2" BBK_DIFF_Y="-107.0"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="-380.404" BBK_DIFF="83.2" BBK_DIFF_Y="63.6"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="-2259.426" BBK_DIFF="-6.5" BBK_DIFF_Y="-236.5"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-2121.061" BBK_DIFF="-1138.4" BBK_DIFF_Y="-5352.5"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="-171.276" BBK_DIFF="-294.9" BBK_DIFF_Y="-160.5"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="-43.367" BBK_DIFF="-132.7" BBK_DIFF_Y="-140.2"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="132.504" BBK_DIFF="138.3" BBK_DIFF_Y="-52.8"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="55.602" BBK_DIFF="118.5" BBK_DIFF_Y="-26.3"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="-301.263" BBK_DIFF="-133.7" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="892.808" BBK_DIFF="37.0" BBK_DIFF_Y="257.6"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="651.917" BBK_DIFF="-8.4" BBK_DIFF_Y="321.4"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="711.998" BBK_DIFF="-30.3" BBK_DIFF_Y="217.9"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="1022.132" BBK_DIFF="197.9" BBK_DIFF_Y="400.7"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="-1044.338" BBK_DIFF="-55.5" BBK_DIFF_Y="-2481.5"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-671.389" BBK_DIFF="-1625.9" BBK_DIFF_Y="-873.8"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-38.901" BBK_DIFF="-113.7" BBK_DIFF_Y="56.7"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="282.946" BBK_DIFF="162.5" BBK_DIFF_Y="1874.2"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="107.777" BBK_DIFF="-61.6" BBK_DIFF_Y="111.3"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="280.883" BBK_DIFF="272.4" BBK_DIFF_Y="128.3"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="75.425" BBK_DIFF="142.0" BBK_DIFF_Y="114.7"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="-179.74" BBK_DIFF="-172.0" BBK_DIFF_Y="-343.5"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="249.693" BBK_DIFF="184.8" BBK_DIFF_Y="-40.4"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-294.5" BBK_DIFF="-231.5" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="223.978" BBK_DIFF="165.9" BBK_DIFF_Y="362.7"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="-339.867" BBK_DIFF="-740.1" BBK_DIFF_Y="-2328.3"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="-40.455" BBK_DIFF="41.3" BBK_DIFF_Y="-1945.2"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="-68.948" BBK_DIFF="23.2" BBK_DIFF_Y="44.5"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="-89.813" BBK_DIFF="-463.2" BBK_DIFF_Y="-230.3"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="-15.948" BBK_DIFF="98.3" BBK_DIFF_Y="-1040.8"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="-957.769" BBK_DIFF="3.5" BBK_DIFF_Y="-865.0"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="-992.13" BBK_DIFF="-93.6" BBK_DIFF_Y="-3169.2"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="-512.462" BBK_DIFF="-1164.5" BBK_DIFF_Y="-23.0"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="-40.528" BBK_DIFF="-109.7" BBK_DIFF_Y="92.6"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="418.975" BBK_DIFF="198.2" BBK_DIFF_Y="2739.5"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-426.663" BBK_DIFF="-400.4" BBK_DIFF_Y="-362.8"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="-85.272" BBK_DIFF="-509.3" BBK_DIFF_Y="-184.4"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="-13.996" BBK_DIFF="-607.6" BBK_DIFF_Y="96.0"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="-1.978" BBK_DIFF="98.4" BBK_DIFF_Y="97.5"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="-124.144" BBK_DIFF="-280.1" BBK_DIFF_Y="49.0"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="68.914" BBK_DIFF="5029.5" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="-1.398" BBK_DIFF="98.6" BBK_DIFF_Y="99.1"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="-99.25" BBK_DIFF="-407.0" BBK_DIFF_Y="-191.9"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="32.325" BBK_DIFF="107.8" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-416.745" BBK_DIFF="24.2" BBK_DIFF_Y="-355.9"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="-549.614" BBK_DIFF="-3362.6" BBK_DIFF_Y="-334.7"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-15.873" BBK_DIFF="82.8" BBK_DIFF_Y="63.4"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-92.182" BBK_DIFF="-191.3" BBK_DIFF_Y="-123.4"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="100.982" BBK_DIFF="129.1" BBK_DIFF_Y="143.3"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="-347.484" BBK_DIFF="-340.0" BBK_DIFF_Y="-54450.1"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="-78.975" BBK_DIFF="67.6" BBK_DIFF_Y="-2089.8"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="-243.58" BBK_DIFF="-352.4" BBK_DIFF_Y="-114.7"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="96.514" BBK_DIFF="164.8" BBK_DIFF_Y="197.7"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-148.88" BBK_DIFF="-237.8" BBK_DIFF_Y="-148.8"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="108.007" BBK_DIFF="375.5" BBK_DIFF_Y="126.9"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="22.714" BBK_DIFF="124.8" BBK_DIFF_Y="-97.9"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="-91.411" BBK_DIFF="27.7" BBK_DIFF_Y="-181.8"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="-126.422" BBK_DIFF="-191.6" BBK_DIFF_Y="-232.4"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="-43.351" BBK_DIFF="-111.0" BBK_DIFF_Y="-2833.1"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="394.273" BBK_DIFF="269.1" BBK_DIFF_Y="73.9"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="-233.192" BBK_DIFF="-36507.8" BBK_DIFF_Y="83.7"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="-0.637" BBK_DIFF="-116.0" BBK_DIFF_Y="99.8"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="3.969" BBK_DIFF="103.5" BBK_DIFF_Y="108.8"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="-113.472" BBK_DIFF="-14.9" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="-98.799" BBK_DIFF="-132.4" BBK_DIFF_Y="-108.9"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="304.818" BBK_DIFF="175.8" BBK_DIFF_Y="355.3"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="-402.103" BBK_DIFF="-136.9" BBK_DIFF_Y="-219.8"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="1090.984" BBK_DIFF="875.7" BBK_DIFF_Y="171.4"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="111.813" BBK_DIFF="17.1" BBK_DIFF_Y="3619.5"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="95.502" BBK_DIFF="6561.6" BBK_DIFF_Y="-55.9"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="-1.478" BBK_DIFF="-100.7" BBK_DIFF_Y="98.8"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="226.771" BBK_DIFF="115.8" BBK_DIFF_Y="606.7"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="-1433.958" BBK_DIFF="-323.2" BBK_DIFF_Y="-2166.0"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="-338.835" BBK_DIFF="-653.7" BBK_DIFF_Y="-428.4"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="-44.959" BBK_DIFF="61.0" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-115.194" BBK_DIFF="-110.4" BBK_DIFF_Y="29.6"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="1105.807" BBK_DIFF="1026.3" BBK_DIFF_Y="-18.2"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="-119.38" BBK_DIFF="5.1" BBK_DIFF_Y="79.9"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="-125.752" BBK_DIFF="91.8" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="-1528.553" BBK_DIFF="-48013.1" BBK_DIFF_Y="-681.5"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="-3.177" BBK_DIFF="-101.5" BBK_DIFF_Y="-101.4"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="216.665" BBK_DIFF="280.2" BBK_DIFF_Y="121.1"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="-120.25" BBK_DIFF="-168.7" BBK_DIFF_Y="85.6"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-44.752" BBK_DIFF="-164.5" BBK_DIFF_Y="97.3"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="69.408" BBK_DIFF="-32.7" BBK_DIFF_Y="108.6"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="103.176" BBK_DIFF="281.8" BBK_DIFF_Y="38.4"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="-56.745" BBK_DIFF="65.3" BBK_DIFF_Y="35.1"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-163.63" BBK_DIFF="-112.1" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="1351.282" BBK_DIFF="327.8" BBK_DIFF_Y="3331.2"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="-593.3" BBK_DIFF="-47.4" BBK_DIFF_Y="-281.8"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="-402.635" BBK_DIFF="-253.2" BBK_DIFF_Y="-256.1"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="262.862" BBK_DIFF="17.0" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="224.596" BBK_DIFF="121.9" BBK_DIFF_Y="131.6"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-1027.662" BBK_DIFF="-22.7" BBK_DIFF_Y="-863.9"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-837.556" BBK_DIFF="49.0" BBK_DIFF_Y="-759.9"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-1642.957" BBK_DIFF="-103.8" BBK_DIFF_Y="-838.9"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="-806.082" BBK_DIFF="-1181.2" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="74.556" BBK_DIFF="185.3" BBK_DIFF_Y="158.4"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-87.431" BBK_DIFF="63.5" BBK_DIFF_Y="-109.4"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="-239.636" BBK_DIFF="-708.5" BBK_DIFF_Y="-2142.8"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="39.382" BBK_DIFF="-87.9" BBK_DIFF_Y="-92.8"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="326.365" BBK_DIFF="388.6" BBK_DIFF_Y="-58.8"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-113.077" BBK_DIFF="-128.5" BBK_DIFF_Y="72.5"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="396.501" BBK_DIFF="155.7" BBK_DIFF_Y="195.1"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="-711.453" BBK_DIFF="-628.8" BBK_DIFF_Y="39.5"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="134.531" BBK_DIFF="6.0" BBK_DIFF_Y="-56.5"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="126.913" BBK_DIFF="-42.9" BBK_DIFF_Y="149.2"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="222.341" BBK_DIFF="120.7" BBK_DIFF_Y="176.1"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="-1075.525" BBK_DIFF="-742.0" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="-127.74" BBK_DIFF="-113.7" BBK_DIFF_Y="-156.0"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="930.937" BBK_DIFF="7835.7" BBK_DIFF_Y="488.9"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="11.731" BBK_DIFF="-97.8" BBK_DIFF_Y="103.4"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="545.341" BBK_DIFF="-31.1" BBK_DIFF_Y="150.8"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="791.332" BBK_DIFF="292.7" BBK_DIFF_Y="446.9"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="-410.746" BBK_DIFF="-405.7" BBK_DIFF_Y="-116.2"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="134.373" BBK_DIFF="111.4" BBK_DIFF_Y="71.4"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="-1176.475" BBK_DIFF="-480.4" BBK_DIFF_Y="-68.1"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="309.262" BBK_DIFF="507.3" BBK_DIFF_Y="574.5"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="50.925" BBK_DIFF="117.4" BBK_DIFF_Y="215.8"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-292.072" BBK_DIFF="80.8" BBK_DIFF_Y="-278.3"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="-1520.882" BBK_DIFF="-766.9" BBK_DIFF_Y="-2053.6"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="228.044" BBK_DIFF="195.3" BBK_DIFF_Y="690.6"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="-239.375" BBK_DIFF="31.4" BBK_DIFF_Y="64.6"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="-348.981" BBK_DIFF="67.5" BBK_DIFF_Y="-4894.0"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="-1072.642" BBK_DIFF="-370.3" BBK_DIFF_Y="-417.4"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="-228.083" BBK_DIFF="-20.0" BBK_DIFF_Y="-208.3"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="-190.021" BBK_DIFF="-342.4" BBK_DIFF_Y="-710.8"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="78.392" BBK_DIFF="111.2" BBK_DIFF_Y="293.8"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="-699.722" BBK_DIFF="-973.7" BBK_DIFF_Y="-1702.4"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="-65.171" BBK_DIFF="-48.2" BBK_DIFF_Y="-188.8"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="-43.985" BBK_DIFF="43.0" BBK_DIFF_Y="-135.1"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="-77.198" BBK_DIFF="-9.3" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="-70.622" BBK_DIFF="-344.8" BBK_DIFF_Y="-142.9"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="28.844" BBK_DIFF="104.3" BBK_DIFF_Y="123.5"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="-676.668" BBK_DIFF="-9583.3" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-6.988" BBK_DIFF="96.6" BBK_DIFF_Y="86.2"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="-207.322" BBK_DIFF="-198.4" BBK_DIFF_Y="-356.1"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="210.638" BBK_DIFF="998.8" BBK_DIFF_Y="-32.8"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="-23.435" BBK_DIFF="42.1" BBK_DIFF_Y="49.0"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="-40.455" BBK_DIFF="-4.2" BBK_DIFF_Y="39.1"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="-38.822" BBK_DIFF="-152.9" BBK_DIFF_Y="-105.0"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="73.424" BBK_DIFF="-41.4" BBK_DIFF_Y="195.9"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="125.376" BBK_DIFF="281.9" BBK_DIFF_Y="-74.2"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="-68.941" BBK_DIFF="-141.9" BBK_DIFF_Y="59.0"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="164.52" BBK_DIFF="234.1" BBK_DIFF_Y="506.1"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="-122.639" BBK_DIFF="84.8" BBK_DIFF_Y="-436.2"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="-804.972" BBK_DIFF="-1494.9" BBK_DIFF_Y="-1263.6"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="-50.473" BBK_DIFF="-162.3" BBK_DIFF_Y="-118.7"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="80.957" BBK_DIFF="-74.2" BBK_DIFF_Y="126.9"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="313.474" BBK_DIFF="782.2" BBK_DIFF_Y="80.5"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="-45.948" BBK_DIFF="30.8" BBK_DIFF_Y="-151.4"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="-66.415" BBK_DIFF="-108.5" BBK_DIFF_Y="-154.5"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="779.577" BBK_DIFF="1117.7" BBK_DIFF_Y="251.5"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="-76.603" BBK_DIFF="-115.8" BBK_DIFF_Y="-139.5"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="485.893" BBK_DIFF="389.3" BBK_DIFF_Y="560.8"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="-167.982" BBK_DIFF="-718.9" BBK_DIFF_Y="-156.2"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="27.143" BBK_DIFF="-25.6" BBK_DIFF_Y="-83.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="36.475" BBK_DIFF="161.8" BBK_DIFF_Y="-92.2"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-59.031" BBK_DIFF="-121.8" BBK_DIFF_Y="-102.3"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="270.249" BBK_DIFF="189.8" BBK_DIFF_Y="223.4"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="-301.062" BBK_DIFF="-273.4" BBK_DIFF_Y="-5915.2"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="173.657" BBK_DIFF="94.3" BBK_DIFF_Y="-76.6"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="89.386" BBK_DIFF="-26.6" BBK_DIFF_Y="140.3"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="121.765" BBK_DIFF="123.7" BBK_DIFF_Y="170.4"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="-514.493" BBK_DIFF="-365.3" BBK_DIFF_Y="-1209.3"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="193.943" BBK_DIFF="163.8" BBK_DIFF_Y="1222.6"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="73.529" BBK_DIFF="-75.4" BBK_DIFF_Y="-44.1"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="298.833" BBK_DIFF="84.2" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="162.242" BBK_DIFF="-65.4" BBK_DIFF_Y="46.6"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="469.586" BBK_DIFF="-82.0" BBK_DIFF_Y="435.3"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="2610.846" BBK_DIFF="1292.6" BBK_DIFF_Y="4111.5"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="-218.916" BBK_DIFF="-4273.9" BBK_DIFF_Y="-222.8"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="-5.005" BBK_DIFF="-100.7" BBK_DIFF_Y="-107.5"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="743.178" BBK_DIFF="435.4" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="-221.588" BBK_DIFF="-592.2" BBK_DIFF_Y="-131.7"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="45.024" BBK_DIFF="-2.9" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="46.38" BBK_DIFF="368.5" BBK_DIFF_Y="105.7"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="-17.276" BBK_DIFF="-113.1" BBK_DIFF_Y="98.9"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="131.503" BBK_DIFF="-61.1" BBK_DIFF_Y="-54.6"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="337.936" BBK_DIFF="205.4" BBK_DIFF_Y="210.6"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="110.668" BBK_DIFF="179.0" BBK_DIFF_Y="376.5"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="-140.033" BBK_DIFF="-115.2" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="-65.084" BBK_DIFF="-136.5" BBK_DIFF_Y="-113.0"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="178.263" BBK_DIFF="167.3" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="66.696" BBK_DIFF="-92.2" BBK_DIFF_Y="115.9"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="858.387" BBK_DIFF="22.8" BBK_DIFF_Y="510.4"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="699.062" BBK_DIFF="1896.1" BBK_DIFF_Y="12196.6"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="35.021" BBK_DIFF="104.3" BBK_DIFF_Y="1140.6"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-814.3" BBK_DIFF="47.9" BBK_DIFF_Y="-547.3"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-1563.567" BBK_DIFF="-640.0" BBK_DIFF_Y="-6859.1"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="289.564" BBK_DIFF="166.1" BBK_DIFF_Y="194.8"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="108.801" BBK_DIFF="368.4" BBK_DIFF_Y="157.5"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="23.227" BBK_DIFF="110.0" BBK_DIFF_Y="38.4"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="-232.865" BBK_DIFF="-146.7" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="498.762" BBK_DIFF="203.3" BBK_DIFF_Y="1806.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="164.432" BBK_DIFF="139.2" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="-419.737" BBK_DIFF="-100.7" BBK_DIFF_Y="-844.4"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="-209.157" BBK_DIFF="-3779.1" BBK_DIFF_Y="-5131.5"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="5.685" BBK_DIFF="101.4" BBK_DIFF_Y="104.9"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="2.823" BBK_DIFF="-98.4" BBK_DIFF_Y="103.0"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="182.035" BBK_DIFF="910.2" BBK_DIFF_Y="241.5"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="-22.468" BBK_DIFF="92.6" BBK_DIFF_Y="-158.2"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="-305.495" BBK_DIFF="-61.4" BBK_DIFF_Y="-37.8"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="-189.252" BBK_DIFF="-1227.8"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="16.78" BBK_DIFF="109.6"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="-174.851" BBK_DIFF="-498.1"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="-29.235" BBK_DIFF="-121.4"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="136.477" BBK_DIFF="142.0"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="56.385" BBK_DIFF="1510.3"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="-3.998" BBK_DIFF="96.5"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-115.312" BBK_DIFF="-23.6"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="-93.258" BBK_DIFF="-275.0"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="53.299" BBK_DIFF="712.4"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="-8.703" BBK_DIFF="96.1"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="-221.696"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
