<?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_S13_S1_T_N_FA_O_F__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-15T06:15:24</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.S13.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: Staat / Alle Länder" BBK_TITLE_ENG="Financial account / Net / Other investment / Domestic sector: General government / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="681.094" BBK_DIFF="159.6" BBK_DIFF_Y="-50.9"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-1143.303" BBK_DIFF="-129.4" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="3895.011" BBK_DIFF="1965.3" BBK_DIFF_Y="270.8"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="188.59" BBK_DIFF="111.5" BBK_DIFF_Y="-90.4"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-1642.226" BBK_DIFF="-172.9" BBK_DIFF_Y="36.2"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="2252.214" BBK_DIFF="144.4" BBK_DIFF_Y="1570.3"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="921.538" BBK_DIFF="141.5" BBK_DIFF_Y="171.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-2220.584" BBK_DIFF="-35.0" BBK_DIFF_Y="-1512.6"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-1644.824" BBK_DIFF="-26.7" BBK_DIFF_Y="-346.6"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-1297.841" BBK_DIFF="45.0" BBK_DIFF_Y="-320.5"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-2361.557" BBK_DIFF="38.2" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-3821.554" BBK_DIFF="-375.7" BBK_DIFF_Y="24.6"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="1386.377" BBK_DIFF="180.3" BBK_DIFF_Y="701.2"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-1727.24" BBK_DIFF="-264.4" BBK_DIFF_Y="-427.9"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="1050.422" BBK_DIFF="-46.8" BBK_DIFF_Y="-84.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="1974.368" BBK_DIFF="176.7" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-2572.667" BBK_DIFF="-2007.9" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="134.841" BBK_DIFF="110.5" BBK_DIFF_Y="110.2"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="-1280.856" BBK_DIFF="-914.8" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="157.202" BBK_DIFF="-76.4" BBK_DIFF_Y="108.0"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="666.96" BBK_DIFF="13.3" BBK_DIFF_Y="-67.7"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="588.602" BBK_DIFF="118.1" BBK_DIFF_Y="127.8"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-3249.268" BBK_DIFF="35.9" BBK_DIFF_Y="-104.1"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="-5068.406" BBK_DIFF="-2098.0" BBK_DIFF_Y="-602.3"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-230.587" BBK_DIFF="-143.8" BBK_DIFF_Y="86.2"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="526.731" BBK_DIFF="-92.3" BBK_DIFF_Y="-94.5"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="6874.32" BBK_DIFF="294.6" BBK_DIFF_Y="279.6"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="1742.18" BBK_DIFF="168.4" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="-2546.584" BBK_DIFF="-92.3" BBK_DIFF_Y="-156.0"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="-1324.527" BBK_DIFF="19.9" BBK_DIFF_Y="86.8"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="-1653.541" BBK_DIFF="15.5" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="-1957.398" BBK_DIFF="-194.8" BBK_DIFF_Y="-453.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="2065.818" BBK_DIFF="197.5" BBK_DIFF_Y="145.7"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-2117.728" BBK_DIFF="-33.0" BBK_DIFF_Y="46.0"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-1591.919" BBK_DIFF="-257.8" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="1009.03" BBK_DIFF="160.3" BBK_DIFF_Y="121.6"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="-1673.921" BBK_DIFF="-117.5" BBK_DIFF_Y="77.3"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="9552.732" BBK_DIFF="427.6" BBK_DIFF_Y="61.4"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="1810.76" BBK_DIFF="-22.4" BBK_DIFF_Y="116.5"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="2333.41" BBK_DIFF="-48.7" BBK_DIFF_Y="181.4"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="4550.617" BBK_DIFF="145.2" BBK_DIFF_Y="45.8"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="-10069.983" BBK_DIFF="-372.0" BBK_DIFF_Y="-126.1"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-2133.465" BBK_DIFF="-485.4" BBK_DIFF_Y="-166.3"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="553.52" BBK_DIFF="112.2" BBK_DIFF_Y="84.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-4519.239" BBK_DIFF="-15.3" BBK_DIFF_Y="-3318.1"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-3919.825" BBK_DIFF="-104.1" BBK_DIFF_Y="-140.0"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-1921.006" BBK_DIFF="58.8" BBK_DIFF_Y="-207.8"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-4665.341" BBK_DIFF="36.6" BBK_DIFF_Y="-1135.5"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-7361.453" BBK_DIFF="-224.3" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="5920.431" BBK_DIFF="607.9" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="836.359" BBK_DIFF="129.2" BBK_DIFF_Y="112.9"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-2865.07" BBK_DIFF="-191.8" BBK_DIFF_Y="-4089.1"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="3121.593" BBK_DIFF="170.1" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-4454.64" BBK_DIFF="-238.4" BBK_DIFF_Y="-161.2"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="3218.517" BBK_DIFF="974.1" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="299.642" BBK_DIFF="326.6" BBK_DIFF_Y="-55.6"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-132.216" BBK_DIFF="91.9" BBK_DIFF_Y="93.1"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-1633.048" BBK_DIFF="-161.6" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-624.139" BBK_DIFF="-238.5" BBK_DIFF_Y="-115.3"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="450.552" BBK_DIFF="104.8" BBK_DIFF_Y="-64.7"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-9419.798" BBK_DIFF="-263.6" BBK_DIFF_Y="-816.6"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="5758.987" BBK_DIFF="188.9" BBK_DIFF_Y="131.3"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-6479.804" BBK_DIFF="-9374.2" BBK_DIFF_Y="-1144.9"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-68.394" BBK_DIFF="-102.4" BBK_DIFF_Y="-101.6"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="2882.14" BBK_DIFF="-60.4" BBK_DIFF_Y="149.1"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="7282.297" BBK_DIFF="155.6" BBK_DIFF_Y="626.6"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="2849.562" BBK_DIFF="322.2" BBK_DIFF_Y="-30.9"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="674.917" BBK_DIFF="135.1" BBK_DIFF_Y="-53.6"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-1922.85" BBK_DIFF="-14.8" BBK_DIFF_Y="-3491.8"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-1674.531" BBK_DIFF="-141.0" BBK_DIFF_Y="-157.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="4087.295" BBK_DIFF="220.2" BBK_DIFF_Y="261.6"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="1276.495" BBK_DIFF="224.2" BBK_DIFF_Y="165.0"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-1027.696" BBK_DIFF="-141.3" BBK_DIFF_Y="86.5"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="2489.759" BBK_DIFF="301.5" BBK_DIFF_Y="-50.2"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="620.161" BBK_DIFF="-85.5" BBK_DIFF_Y="-86.3"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="4271.879" BBK_DIFF="172.8" BBK_DIFF_Y="3073.4"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-5870.496" BBK_DIFF="-324.5" BBK_DIFF_Y="-997.9"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-1382.893" BBK_DIFF="-133.5" BBK_DIFF_Y="64.8"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="4123.812" BBK_DIFF="183.4" BBK_DIFF_Y="315.0"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="1455.357" BBK_DIFF="2818.6" BBK_DIFF_Y="162.7"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-53.534" BBK_DIFF="-101.8" BBK_DIFF_Y="60.0"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="2940.011" BBK_DIFF="216.3" BBK_DIFF_Y="423.6"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-2528.663" BBK_DIFF="-28.8" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-1962.726" BBK_DIFF="74.1" BBK_DIFF_Y="-134.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-7586.117" BBK_DIFF="-251.8" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="4996.575" BBK_DIFF="10.1" BBK_DIFF_Y="248.6"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="4539.88" BBK_DIFF="3259.9" BBK_DIFF_Y="-53.6"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-143.672" BBK_DIFF="-122.0" BBK_DIFF_Y="-103.0"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="653.798" BBK_DIFF="116.6" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="-3932.097" BBK_DIFF="-105.0" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-1918.308" BBK_DIFF="17.4" BBK_DIFF_Y="-43.0"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-2322.008" BBK_DIFF="-1635.4" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-133.8" BBK_DIFF="85.3" BBK_DIFF_Y="93.2"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-908.656" BBK_DIFF="69.6" BBK_DIFF_Y="-125.8"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-2987.324" BBK_DIFF="-152.2" BBK_DIFF_Y="-9.6"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="5727.312" BBK_DIFF="177.3" BBK_DIFF_Y="2854.1"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-7412.716" BBK_DIFF="-120.5" BBK_DIFF_Y="-373.3"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-3361.416" BBK_DIFF="-134.4" BBK_DIFF_Y="29.4"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="9781.19" BBK_DIFF="104.3" BBK_DIFF_Y="49.5"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="4786.705" BBK_DIFF="92.3" BBK_DIFF_Y="223.4"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="2489.792" BBK_DIFF="161.1" BBK_DIFF_Y="154.3"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-4075.784" BBK_DIFF="-203.9" BBK_DIFF_Y="-329.7"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-1341.258" BBK_DIFF="62.8" BBK_DIFF_Y="-142.6"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-3610.383" BBK_DIFF="-82.2" BBK_DIFF_Y="-207.3"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-1981.804" BBK_DIFF="-156.3" BBK_DIFF_Y="66.0"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="3520.874" BBK_DIFF="229.2" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-2726.0" BBK_DIFF="-1506.0" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="193.877" BBK_DIFF="-92.9" BBK_DIFF_Y="106.1"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="2712.345" BBK_DIFF="157.0" BBK_DIFF_Y="203.8"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-4759.268" BBK_DIFF="-172.7" BBK_DIFF_Y="-168.9"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="6543.286" BBK_DIFF="268.6" BBK_DIFF_Y="176.9"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-3880.281" BBK_DIFF="15.4" BBK_DIFF_Y="-179.1"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-4588.859" BBK_DIFF="-358.6" BBK_DIFF_Y="-344.4"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="1774.281" BBK_DIFF="-43.6" BBK_DIFF_Y="-39.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="3148.376" BBK_DIFF="-6.4" BBK_DIFF_Y="272.5"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="3363.295" BBK_DIFF="157.8" BBK_DIFF_Y="50.1"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-5823.735" BBK_DIFF="-203.9" BBK_DIFF_Y="-1343.8"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="5603.732" BBK_DIFF="290.8" BBK_DIFF_Y="279.4"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-2937.298" BBK_DIFF="8.2" BBK_DIFF_Y="-203.7"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-3198.92" BBK_DIFF="-22.5" BBK_DIFF_Y="-652.0"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-2612.4" BBK_DIFF="-137.8" BBK_DIFF_Y="75.3"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="6912.091" BBK_DIFF="181.2" BBK_DIFF_Y="42.1"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-8512.135" BBK_DIFF="-273.4" BBK_DIFF_Y="-131.4"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="4907.749" BBK_DIFF="161.4" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="1877.237" BBK_DIFF="-35.5" BBK_DIFF_Y="-78.8"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="2909.277" BBK_DIFF="259.4" BBK_DIFF_Y="397.8"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="-1825.235" BBK_DIFF="-181.4" BBK_DIFF_Y="-117.8"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="2241.003" BBK_DIFF="655.6" BBK_DIFF_Y="429.6"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-403.349" BBK_DIFF="-127.3" BBK_DIFF_Y="92.9"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="1477.182" BBK_DIFF="-47.8" BBK_DIFF_Y="-87.8"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="2832.383" BBK_DIFF="765.9" BBK_DIFF_Y="128.1"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-425.373" BBK_DIFF="96.0" BBK_DIFF_Y="-110.4"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-10597.207" BBK_DIFF="-317.9" BBK_DIFF_Y="-499.3"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="4864.126" BBK_DIFF="232.2" BBK_DIFF_Y="181.3"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-3679.07" BBK_DIFF="-179.1" BBK_DIFF_Y="18.5"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="4648.995" BBK_DIFF="-47.5" BBK_DIFF_Y="-54.3"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="8847.074" BBK_DIFF="1005.5" BBK_DIFF_Y="481.0"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-977.006" BBK_DIFF="-109.5" BBK_DIFF_Y="-5452.4"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="10245.904" BBK_DIFF="1606.8" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-679.977" BBK_DIFF="88.0" BBK_DIFF_Y="-139.2"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-5656.863" BBK_DIFF="-146.7" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="12122.178" BBK_DIFF="220.3" BBK_DIFF_Y="3993.1"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-10075.951" BBK_DIFF="-347.1" BBK_DIFF_Y="-589.6"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="4077.03" BBK_DIFF="53.6" BBK_DIFF_Y="8783.8"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="2653.944" BBK_DIFF="53.5" BBK_DIFF_Y="211.5"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="1728.995" BBK_DIFF="138.3" BBK_DIFF_Y="220.7"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-4513.529" BBK_DIFF="-144.4" BBK_DIFF_Y="-136.9"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="10168.654" BBK_DIFF="567.8" BBK_DIFF_Y="449.9"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="1522.799" BBK_DIFF="8754.2" BBK_DIFF_Y="-92.5"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-17.596" BBK_DIFF="-100.2" BBK_DIFF_Y="-100.5"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="9587.993" BBK_DIFF="452.7" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="1734.738" BBK_DIFF="121.7" BBK_DIFF_Y="303.6"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-7981.218" BBK_DIFF="-2794.9" BBK_DIFF_Y="-283.1"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="296.164" BBK_DIFF="-85.6" BBK_DIFF_Y="-95.6"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="2057.818" BBK_DIFF="4383.9" BBK_DIFF_Y="1209.7"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="45.893" BBK_DIFF="101.9" BBK_DIFF_Y="-99.6"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-2381.182" BBK_DIFF="-66.3" BBK_DIFF_Y="-145.4"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-1431.899" BBK_DIFF="-111.7" BBK_DIFF_Y="-127.5"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="12230.652" BBK_DIFF="561.4" BBK_DIFF_Y="366.3"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="1849.181" BBK_DIFF="-90.9" BBK_DIFF_Y="-68.1"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="20358.24" BBK_DIFF="526.8" BBK_DIFF_Y="411.7"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="3248.151" BBK_DIFF="-66.3" BBK_DIFF_Y="199.9"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="9636.934" BBK_DIFF="1231.1" BBK_DIFF_Y="795.4"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-852.016" BBK_DIFF="-119.5" BBK_DIFF_Y="92.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="4358.731" BBK_DIFF="-34.9" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="6694.594" BBK_DIFF="4160.9" BBK_DIFF_Y="1018.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="157.116" BBK_DIFF="-98.8" BBK_DIFF_Y="-89.1"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="12620.636" BBK_DIFF="140.9" BBK_DIFF_Y="12200.6"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="5239.536" BBK_DIFF="0.5" BBK_DIFF_Y="143.8"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="5214.459" BBK_DIFF="213.5" BBK_DIFF_Y="-74.6"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-4593.414" BBK_DIFF="-179.2" BBK_DIFF_Y="76.7"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="5802.618" BBK_DIFF="45.9" BBK_DIFF_Y="-70.8"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="3978.202" BBK_DIFF="222.4" BBK_DIFF_Y="110.5"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-3250.347" BBK_DIFF="-134.5" BBK_DIFF_Y="-303.1"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="-1385.832" BBK_DIFF="88.5" BBK_DIFF_Y="-199.9"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-12041.088" BBK_DIFF="-421.3" BBK_DIFF_Y="-86.5"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="3747.109" BBK_DIFF="526.0" BBK_DIFF_Y="-66.9"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="598.601" BBK_DIFF="-58.4" BBK_DIFF_Y="182.0"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="1437.819" BBK_DIFF="1478.6" BBK_DIFF_Y="121.9"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-104.298" BBK_DIFF="99.1" BBK_DIFF_Y="-101.2"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-11964.271" BBK_DIFF="-158.3" BBK_DIFF_Y="-209.9"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="20526.8" BBK_DIFF="203.9" BBK_DIFF_Y="540.6"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-19752.34" BBK_DIFF="-199.3" BBK_DIFF_Y="-350.5"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="19898.285" BBK_DIFF="152.3" BBK_DIFF_Y="121.8"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-38060.222" BBK_DIFF="-2478.7" BBK_DIFF_Y="-86274.9"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="1600.067" BBK_DIFF="15.3" BBK_DIFF_Y="203.9"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="1387.467" BBK_DIFF="121.5" BBK_DIFF_Y="160.9"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-6456.276" BBK_DIFF="-157.1" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="11314.293" BBK_DIFF="1650.7" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-729.648" BBK_DIFF="88.9" BBK_DIFF_Y="-105.2"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-6571.681" BBK_DIFF="-174.5" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="8823.536" BBK_DIFF="328.6" BBK_DIFF_Y="84.1"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-3860.441" BBK_DIFF="17.1" BBK_DIFF_Y="70.1"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-4658.458" BBK_DIFF="-159.1" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="7885.441" BBK_DIFF="-12.1" BBK_DIFF_Y="2263.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="8972.144" BBK_DIFF="20461.6" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-44.064" BBK_DIFF="97.1" BBK_DIFF_Y="97.1"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-1540.286" BBK_DIFF="32.4" BBK_DIFF_Y="-206.8"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="-2279.045" BBK_DIFF="77.4" BBK_DIFF_Y="-132.7"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-10092.904" BBK_DIFF="-191.6" BBK_DIFF_Y="52.8"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="11020.149" BBK_DIFF="-21.5" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="14034.799" BBK_DIFF="276.7" BBK_DIFF_Y="89.9"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-7942.099" BBK_DIFF="-265.7" BBK_DIFF_Y="46.7"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="4792.542" BBK_DIFF="137.1" BBK_DIFF_Y="-57.3"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-12924.632" BBK_DIFF="-81.2" BBK_DIFF_Y="-29.1"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-7134.53" BBK_DIFF="-1857.4" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-364.499" BBK_DIFF="-103.4" BBK_DIFF_Y="-105.5"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="10742.804" BBK_DIFF="809.7" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="-1513.648" BBK_DIFF="-204.9" BBK_DIFF_Y="53.7"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="1442.756" BBK_DIFF="-79.3" BBK_DIFF_Y="42.9"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="6959.524" BBK_DIFF="132.5" BBK_DIFF_Y="158.0"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-21386.478" BBK_DIFF="-325.7" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="9476.36" BBK_DIFF="28.2" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="7389.508" BBK_DIFF="149.6" BBK_DIFF_Y="-43.8"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-14910.67" BBK_DIFF="-233.0" BBK_DIFF_Y="-576.2"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="11215.21" BBK_DIFF="212.0" BBK_DIFF_Y="584.1"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-10011.552" BBK_DIFF="-41.4" BBK_DIFF_Y="-73.3"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-7082.733" BBK_DIFF="-205.9" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="6686.473" BBK_DIFF="-32.3" BBK_DIFF_Y="764.9"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="9875.413" BBK_DIFF="402.2" BBK_DIFF_Y="272.4"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-3267.745" BBK_DIFF="-423.7" BBK_DIFF_Y="-141.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="1009.528" BBK_DIFF="108.4" BBK_DIFF_Y="130.9"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-12000.562" BBK_DIFF="29.7" BBK_DIFF_Y="-1092.4"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-17068.131" BBK_DIFF="-299.9" BBK_DIFF_Y="-474.4"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="8537.081" BBK_DIFF="-35.1" BBK_DIFF_Y="104.9"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="13145.514" BBK_DIFF="319.8" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="3131.275" BBK_DIFF="235.2" BBK_DIFF_Y="192.9"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="-2316.762" BBK_DIFF="59.9" BBK_DIFF_Y="-143.9"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="-5776.55" BBK_DIFF="18.5" BBK_DIFF_Y="58.6"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-7086.886" BBK_DIFF="-604.7" BBK_DIFF_Y="-210.0"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-1005.618" BBK_DIFF="82.4" BBK_DIFF_Y="-110.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="-5727.314" BBK_DIFF="-172.7" BBK_DIFF_Y="-505.2"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="7881.987" BBK_DIFF="341.4" BBK_DIFF_Y="422.1"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="-3265.082" BBK_DIFF="-224.4" BBK_DIFF_Y="-203.9"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-1006.385" BBK_DIFF="66.1" BBK_DIFF_Y="93.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-2971.313" BBK_DIFF="-171.3" BBK_DIFF_Y="-128.1"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="4165.592" BBK_DIFF="-60.0" BBK_DIFF_Y="482.5"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="10408.22" BBK_DIFF="873.5" BBK_DIFF_Y="312.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="1069.156" BBK_DIFF="-79.7" BBK_DIFF_Y="-85.2"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="5277.15" BBK_DIFF="137.8" BBK_DIFF_Y="197.1"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-13950.126" BBK_DIFF="-510.1" BBK_DIFF_Y="-246.6"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-2286.451" BBK_DIFF="-123.6" BBK_DIFF_Y="72.1"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="9699.703" BBK_DIFF="1125.0" BBK_DIFF_Y="145.2"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-946.311" BBK_DIFF="-162.7" BBK_DIFF_Y="-151.2"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="1509.645" BBK_DIFF="-52.0" BBK_DIFF_Y="5076.8"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="3143.476" BBK_DIFF="121.4" BBK_DIFF_Y="409.0"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-14682.966" BBK_DIFF="-239.1" BBK_DIFF_Y="-728.1"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="10557.517" BBK_DIFF="1069.4" BBK_DIFF_Y="14366.9"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="-1089.111" BBK_DIFF="77.8" BBK_DIFF_Y="-395.9"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-4905.947" BBK_DIFF="-167.8" BBK_DIFF_Y="-268.1"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="7236.393" BBK_DIFF="233.1" BBK_DIFF_Y="1783.5"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-5435.679" BBK_DIFF="-35.0" BBK_DIFF_Y="-369.2"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-4025.203" BBK_DIFF="50.9" BBK_DIFF_Y="-4569.8"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="-8196.257" BBK_DIFF="-307.2" BBK_DIFF_Y="-155.4"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="3955.418" BBK_DIFF="114.1" BBK_DIFF_Y="230.8"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="1847.213" BBK_DIFF="6234.3" BBK_DIFF_Y="134.7"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="29.162" BBK_DIFF="-95.3" BBK_DIFF_Y="-98.5"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="617.63" BBK_DIFF="134.8" BBK_DIFF_Y="155.2"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-1773.179" BBK_DIFF="-2296.2" BBK_DIFF_Y="-109.3"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-74.0" BBK_DIFF="-120.1" BBK_DIFF_Y="78.8"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="368.128" BBK_DIFF="127.6" BBK_DIFF_Y="898.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-1332.724" BBK_DIFF="-210.1" BBK_DIFF_Y="-258.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-429.832" BBK_DIFF="-121.3" BBK_DIFF_Y="73.8"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="2018.961" BBK_DIFF="2141.9" BBK_DIFF_Y="231.1"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="90.054" BBK_DIFF="102.8" BBK_DIFF_Y="105.0"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-3208.774" BBK_DIFF="-368.3" BBK_DIFF_Y="-114.1"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="1195.836" BBK_DIFF="52.0" BBK_DIFF_Y="-31.3"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="786.985" BBK_DIFF="-59.9" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="1961.279" BBK_DIFF="275.2" BBK_DIFF_Y="225.9"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-1119.206" BBK_DIFF="-32.1" BBK_DIFF_Y="-123.9"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-847.073" BBK_DIFF="-143.2" BBK_DIFF_Y="74.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-348.287" BBK_DIFF="-655.5" BBK_DIFF_Y="-176.8"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-46.101" BBK_DIFF="-105.5" BBK_DIFF_Y="94.4"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="839.968" BBK_DIFF="151.1" BBK_DIFF_Y="385.9"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-1642.654" BBK_DIFF="-6.7" BBK_DIFF_Y="-96.3"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-1540.211" BBK_DIFF="14.6" BBK_DIFF_Y="-219.0"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-1803.537" BBK_DIFF="-20.3" BBK_DIFF_Y="-2046.5"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-1498.872" BBK_DIFF="-186.1" BBK_DIFF_Y="48.8"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="1740.144" BBK_DIFF="123.9" BBK_DIFF_Y="-81.9"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="777.151" BBK_DIFF="29.1" BBK_DIFF_Y="88.9"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="601.754" BBK_DIFF="220.4" BBK_DIFF_Y="319.9"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="-499.814" BBK_DIFF="85.2" BBK_DIFF_Y="-16.7"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="-3376.952" BBK_DIFF="-844.2" BBK_DIFF_Y="-794.3"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="453.791" BBK_DIFF="155.1" BBK_DIFF_Y="157.5"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-824.172" BBK_DIFF="-180.5" BBK_DIFF_Y="68.6"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-293.848" BBK_DIFF="64.9" BBK_DIFF_Y="84.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="-836.641" BBK_DIFF="-73.3" BBK_DIFF_Y="-159.0"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="-482.878" BBK_DIFF="-474.7" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="-84.023" BBK_DIFF="97.1" BBK_DIFF_Y="31.3"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-2925.037" BBK_DIFF="-130.3" BBK_DIFF_Y="85.9"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="9639.169" BBK_DIFF="2243.5" BBK_DIFF_Y="166.4"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="411.314" BBK_DIFF="250.3" BBK_DIFF_Y="-58.2"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-273.688" BBK_DIFF="36.1" BBK_DIFF_Y="75.8"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-428.281" BBK_DIFF="-188.1" BBK_DIFF_Y="-102.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="486.382" BBK_DIFF="161.6" BBK_DIFF_Y="353.1"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-789.713" BBK_DIFF="69.9" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-2627.787" BBK_DIFF="-39.9" BBK_DIFF_Y="-167.2"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-1878.023" BBK_DIFF="-232.5" BBK_DIFF_Y="-1663.1"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="1417.21" BBK_DIFF="252.5" BBK_DIFF_Y="474.4"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-929.566" BBK_DIFF="-659.7" BBK_DIFF_Y="-194.4"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="-122.363" BBK_DIFF="99.4" BBK_DIFF_Y="-115.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-20704.487" BBK_DIFF="-672.2" BBK_DIFF_Y="-683.4"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="3618.56" BBK_DIFF="268.1" BBK_DIFF_Y="253.2"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="983.006" BBK_DIFF="186.9" BBK_DIFF_Y="-61.4"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-1130.614" BBK_DIFF="-107.0" BBK_DIFF_Y="-145.9"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="16095.211" BBK_DIFF="8475.4" BBK_DIFF_Y="5501.7"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-192.173" BBK_DIFF="79.4" BBK_DIFF_Y="32.7"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-933.211" BBK_DIFF="-123.8" BBK_DIFF_Y="-299.1"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="3912.86" BBK_DIFF="3156.7" BBK_DIFF_Y="297.7"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="120.149" BBK_DIFF="131.7" BBK_DIFF_Y="-60.4"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="-378.508" BBK_DIFF="-19.9" BBK_DIFF_Y="71.6"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-315.706" BBK_DIFF="-139.4" BBK_DIFF_Y="-34.7"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="801.698" BBK_DIFF="130.3" BBK_DIFF_Y="-31.8"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-2642.982" BBK_DIFF="-358.0" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="1024.385" BBK_DIFF="-59.7" BBK_DIFF_Y="306.5"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="2544.956" BBK_DIFF="3.3" BBK_DIFF_Y="70.7"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="2464.233" BBK_DIFF="927.0" BBK_DIFF_Y="327.1"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-297.966" BBK_DIFF="-4.4" BBK_DIFF_Y="65.9"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-285.426" BBK_DIFF="-160.9" BBK_DIFF_Y="-136.1"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="468.83" BBK_DIFF="-52.3" BBK_DIFF_Y="-9.6"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="983.811" BBK_DIFF="223.9" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="303.765" BBK_DIFF="122.8" BBK_DIFF_Y="-74.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-1334.574" BBK_DIFF="-469.4" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-234.395" BBK_DIFF="-119.9" BBK_DIFF_Y="-163.8"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="1175.7" BBK_DIFF="148.5" BBK_DIFF_Y="1408.2"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-2424.819" BBK_DIFF="-1062.2" BBK_DIFF_Y="-130.6"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="251.997" BBK_DIFF="-83.1" BBK_DIFF_Y="-91.1"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="1490.54" BBK_DIFF="237.4" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="-1084.999" BBK_DIFF="-24.3" BBK_DIFF_Y="-156.3"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-872.929" BBK_DIFF="-210.5" BBK_DIFF_Y="-390.1"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="790.026" BBK_DIFF="52.3" BBK_DIFF_Y="164.0"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="518.824" BBK_DIFF="-81.0" BBK_DIFF_Y="-77.5"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="2732.882" BBK_DIFF="130.6" BBK_DIFF_Y="89.8"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="1185.238" BBK_DIFF="205.7" BBK_DIFF_Y="202.3"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="-1121.731" BBK_DIFF="-405.5" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="367.188" BBK_DIFF="508.6" BBK_DIFF_Y="-50.2"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-89.871" BBK_DIFF="91.5" BBK_DIFF_Y="-107.3"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-1051.754" BBK_DIFF="-137.3" BBK_DIFF_Y="-169.9"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="2817.671" BBK_DIFF="107.1" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="1360.755" BBK_DIFF="421.5" BBK_DIFF_Y="69.6"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-423.303" BBK_DIFF="-240.7" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="300.917" BBK_DIFF="124.4" BBK_DIFF_Y="212.9"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-1234.446" BBK_DIFF="-153.6" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="2304.059" BBK_DIFF="60.0" BBK_DIFF_Y="197.2"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="1439.79" BBK_DIFF="267.2" BBK_DIFF_Y="317.2"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="392.098" BBK_DIFF="131.8" BBK_DIFF_Y="-77.2"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="-1232.911" BBK_DIFF="-267.4" BBK_DIFF_Y="29.7"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="736.609" BBK_DIFF="-39.9" BBK_DIFF_Y="-18.7"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="1225.598" BBK_DIFF="-18.5" BBK_DIFF_Y="34.1"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="1504.105" BBK_DIFF="-27.2" BBK_DIFF_Y="487.0"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="2065.694" BBK_DIFF="157.4" BBK_DIFF_Y="189.0"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="802.465" BBK_DIFF="285.0" BBK_DIFF_Y="-58.3"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-433.846" BBK_DIFF="-62.7" BBK_DIFF_Y="-124.0"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="-266.603" BBK_DIFF="79.9" BBK_DIFF_Y="-134.7"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="-1328.308" BBK_DIFF="44.0" BBK_DIFF_Y="-57.0"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-2371.34" BBK_DIFF="-257.7" BBK_DIFF_Y="-32.2"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="-662.867" BBK_DIFF="-138.6" BBK_DIFF_Y="-120.9"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="1717.61" BBK_DIFF="198.0" BBK_DIFF_Y="74.8"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-1752.807" BBK_DIFF="-293.5" BBK_DIFF_Y="-54.9"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="906.015" BBK_DIFF="-0.8" BBK_DIFF_Y="-63.3"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="913.628" BBK_DIFF="335.0" BBK_DIFF_Y="176.9"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-388.697" BBK_DIFF="-154.4" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="714.797" BBK_DIFF="-62.8" BBK_DIFF_Y="128.5"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="1922.197" BBK_DIFF="6.5" BBK_DIFF_Y="280.0"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="1804.445" BBK_DIFF="134.6" BBK_DIFF_Y="232.6"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="769.052" BBK_DIFF="190.9" BBK_DIFF_Y="39.4"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="-845.996" BBK_DIFF="52.8" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-1793.377" BBK_DIFF="-156.6" BBK_DIFF_Y="-121.4"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="3170.36" BBK_DIFF="222.6" BBK_DIFF_Y="367.7"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="982.77" BBK_DIFF="186.8" BBK_DIFF_Y="473.7"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="-1131.806" BBK_DIFF="-145.9" BBK_DIFF_Y="-122.8"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="2467.747" BBK_DIFF="307.8" BBK_DIFF_Y="28.4"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-1187.662" BBK_DIFF="-14.6" BBK_DIFF_Y="-253.6"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-1036.16" BBK_DIFF="-431.3" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="312.779" BBK_DIFF="-38.2" BBK_DIFF_Y="-74.2"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="505.809" BBK_DIFF="137.2" BBK_DIFF_Y="187.3"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-1360.381" BBK_DIFF="-346.6" BBK_DIFF_Y="-254.8"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="551.679" BBK_DIFF="155.4" BBK_DIFF_Y="-55.7"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-995.894" BBK_DIFF="-23.0" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-809.848" BBK_DIFF="31.6" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="-1184.349" BBK_DIFF="-350.4" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="-262.972" BBK_DIFF="48.2" BBK_DIFF_Y="-107.4"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-507.987" BBK_DIFF="-126.4" BBK_DIFF_Y="-262.4"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="1922.204" BBK_DIFF="148.6" BBK_DIFF_Y="51.5"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="773.108" BBK_DIFF="161.4" BBK_DIFF_Y="82.9"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-1259.515" BBK_DIFF="-203.8" BBK_DIFF_Y="-243.7"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="1213.949" BBK_DIFF="309.4" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="-579.667" BBK_DIFF="-166.0" BBK_DIFF_Y="-183.3"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="878.886" BBK_DIFF="-29.4" BBK_DIFF_Y="46.2"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="1244.465" BBK_DIFF="183.5" BBK_DIFF_Y="262.1"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-1490.301" BBK_DIFF="-12.7" BBK_DIFF_Y="-245.9"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-1322.48" BBK_DIFF="4.9" BBK_DIFF_Y="-102.9"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="-1390.948" BBK_DIFF="-139.0" BBK_DIFF_Y="-907.5"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="3568.649" BBK_DIFF="1040.5" BBK_DIFF_Y="102.1"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="312.895" BBK_DIFF="-75.3" BBK_DIFF_Y="128.6"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="1268.805" BBK_DIFF="200.1" BBK_DIFF_Y="179.4"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="422.807" BBK_DIFF="-51.8" BBK_DIFF_Y="312.0"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="876.671" BBK_DIFF="-21.8" BBK_DIFF_Y="-76.7"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="1120.52" BBK_DIFF="61.1" BBK_DIFF_Y="217.4"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="695.684" BBK_DIFF="15.7" BBK_DIFF_Y="11521.9"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="601.342" BBK_DIFF="75.0" BBK_DIFF_Y="214.8"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="343.698" BBK_DIFF="-66.4" BBK_DIFF_Y="155.0"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="1021.71" BBK_DIFF="256.7" BBK_DIFF_Y="-59.0"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="-651.945" BBK_DIFF="-478.5" BBK_DIFF_Y="-151.6"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="172.246" BBK_DIFF="-90.2" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="1765.48" BBK_DIFF="261.5" BBK_DIFF_Y="119.6"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-1092.885" BBK_DIFF="-340.6" BBK_DIFF_Y="-199.7"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="454.174" BBK_DIFF="327.7" BBK_DIFF_Y="-85.7"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-199.474" BBK_DIFF="-105.3" BBK_DIFF_Y="-147.2"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="3768.178" BBK_DIFF="494.8" BBK_DIFF_Y="2564.0"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-954.397" BBK_DIFF="-16043.8" BBK_DIFF_Y="-314.9"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="5.986" BBK_DIFF="-96.9" BBK_DIFF_Y="-99.5"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="191.053" BBK_DIFF="130.6" BBK_DIFF_Y="-88.8"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="-624.718" BBK_DIFF="-125.1" BBK_DIFF_Y="-374.8"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="2492.449" BBK_DIFF="97.4" BBK_DIFF_Y="824.5"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="1262.337" BBK_DIFF="626.7" BBK_DIFF_Y="373.7"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="173.716" BBK_DIFF="-78.4" BBK_DIFF_Y="215.9"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="804.084" BBK_DIFF="-26.6" BBK_DIFF_Y="-41.9"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="1095.732" BBK_DIFF="-65.5" BBK_DIFF_Y="382.7"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="3171.682" BBK_DIFF="651.1" BBK_DIFF_Y="251.3"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="422.287" BBK_DIFF="376.1" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="-152.93" BBK_DIFF="-134.4" BBK_DIFF_Y="-109.1"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="444.11" BBK_DIFF="-62.5" BBK_DIFF_Y="-42.7"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="1185.566" BBK_DIFF="-30.4" BBK_DIFF_Y="259.8"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="1703.98" BBK_DIFF="649.4" BBK_DIFF_Y="292.0"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="227.37" BBK_DIFF="166.1" BBK_DIFF_Y="-55.8"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="-344.013" BBK_DIFF="-229.1" BBK_DIFF_Y="-163.3"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="266.485" BBK_DIFF="277.8" BBK_DIFF_Y="-51.6"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="-149.845" BBK_DIFF="-110.8" BBK_DIFF_Y="-137.8"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="1384.745" BBK_DIFF="510.0" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="227.005" BBK_DIFF="-74.9" BBK_DIFF_Y="-72.5"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="902.846" BBK_DIFF="88.9" BBK_DIFF_Y="51.3"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="477.9" BBK_DIFF="-71.7" BBK_DIFF_Y="397.1"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="1688.907" BBK_DIFF="117.9" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="775.25" BBK_DIFF="204.5" BBK_DIFF_Y="45.2"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="-741.822" BBK_DIFF="-270.7" BBK_DIFF_Y="-47.6"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="434.664" BBK_DIFF="-15.6" BBK_DIFF_Y="51278.7"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="514.785" BBK_DIFF="-5.3" BBK_DIFF_Y="-34.7"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="543.536" BBK_DIFF="-1.3" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="550.64" BBK_DIFF="38.8" BBK_DIFF_Y="-54.6"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="396.608" BBK_DIFF="-64.9" BBK_DIFF_Y="-64.1"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="1130.063" BBK_DIFF="37.1" BBK_DIFF_Y="59.4"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="824.381" BBK_DIFF="38.2" BBK_DIFF_Y="99.8"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="596.688" BBK_DIFF="520.7" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="96.132" BBK_DIFF="-95.8" BBK_DIFF_Y="-87.2"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="2263.193" BBK_DIFF="323.8" BBK_DIFF_Y="43.1"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="534.071" BBK_DIFF="206.3" BBK_DIFF_Y="-41.2"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="-502.646" BBK_DIFF="-59514.4" BBK_DIFF_Y="-248.7"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="0.846" BBK_DIFF="-99.9" BBK_DIFF_Y="-99.8"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="788.014" BBK_DIFF="34.2" BBK_DIFF_Y="32.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="587.033" BBK_DIFF="-51.6" BBK_DIFF_Y="-24.6"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="1212.979" BBK_DIFF="9.7" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="1105.926" BBK_DIFF="56.0" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="708.991" BBK_DIFF="71.8" BBK_DIFF_Y="83.9"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="412.569" BBK_DIFF="-54.5" BBK_DIFF_Y="-57.2"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="907.202" BBK_DIFF="20.3" BBK_DIFF_Y="-45.8"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="753.812" BBK_DIFF="-52.4" BBK_DIFF_Y="260.7"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="1582.087" BBK_DIFF="74.2" BBK_DIFF_Y="59.7"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="908.058" BBK_DIFF="168.7" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="337.928" BBK_DIFF="-23.4" BBK_DIFF_Y="363.2"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="441.32" BBK_DIFF="-25.9" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="595.723" BBK_DIFF="-23.5" BBK_DIFF_Y="-27.0"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="778.942" BBK_DIFF="-26.9" BBK_DIFF_Y="178.7"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="1065.163" BBK_DIFF="-0.7" BBK_DIFF_Y="103.4"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="1072.405" BBK_DIFF="178.1" BBK_DIFF_Y="97.9"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="385.606" BBK_DIFF="-60.0" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="963.64" BBK_DIFF="-42.4" BBK_DIFF_Y="36.5"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="1673.281" BBK_DIFF="456.7" BBK_DIFF_Y="840.3"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="-469.136" BBK_DIFF="-147.4" BBK_DIFF_Y="-259.3"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="990.567" BBK_DIFF="36.4" BBK_DIFF_Y="56.4"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="726.327" BBK_DIFF="665.7" BBK_DIFF_Y="91.8"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="-128.386" BBK_DIFF="-115.2" BBK_DIFF_Y="89.8"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="845.725" BBK_DIFF="3.7" BBK_DIFF_Y="37.0"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="815.631" BBK_DIFF="191.8" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="279.476" BBK_DIFF="-46.6" BBK_DIFF_Y="-36.5"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="523.575" BBK_DIFF="-3.4" BBK_DIFF_Y="393.2"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="541.786" BBK_DIFF="51.7" BBK_DIFF_Y="50.9"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="357.026" BBK_DIFF="-49.4" BBK_DIFF_Y="447.9"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="705.787" BBK_DIFF="296.6" BBK_DIFF_Y="331.2"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="177.949" BBK_DIFF="-39.6" BBK_DIFF_Y="-75.5"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="294.455" BBK_DIFF="-53.5" BBK_DIFF_Y="-26.4"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="633.324" BBK_DIFF="67.3" BBK_DIFF_Y="-56.6"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="378.625" BBK_DIFF="130.1" BBK_DIFF_Y="-30.9"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="-1259.644" BBK_DIFF="-304.0" BBK_DIFF_Y="-304.4"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="617.521" BBK_DIFF="-46.5" BBK_DIFF_Y="28.8"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="1155.247" BBK_DIFF="162.5" BBK_DIFF_Y="113.5"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="440.071" BBK_DIFF="346.4" BBK_DIFF_Y="491.6"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="-178.579" BBK_DIFF="-149.7" BBK_DIFF_Y="-130.6"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="359.034" BBK_DIFF="449.9" BBK_DIFF_Y="-58.3"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="-102.61" BBK_DIFF="-162.7" BBK_DIFF_Y="-310.4"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="163.662" BBK_DIFF="-77.5" BBK_DIFF_Y="-56.9"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="727.481" BBK_DIFF="81.9" BBK_DIFF_Y="212.2"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="399.91" BBK_DIFF="-72.6" BBK_DIFF_Y="149.5"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="1459.042" BBK_DIFF="166.3" BBK_DIFF_Y="522.1"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="547.889" BBK_DIFF="-11.1" BBK_DIFF_Y="232.7"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="616.144" BBK_DIFF="28.5" BBK_DIFF_Y="378.9"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="479.503" BBK_DIFF="-11.4" BBK_DIFF_Y="147.4"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="541.114" BBK_DIFF="627.4" BBK_DIFF_Y="150.5"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="74.389" BBK_DIFF="-87.3" BBK_DIFF_Y="218.0"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="583.924" BBK_DIFF="-32.2" BBK_DIFF_Y="22.6"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="860.795" BBK_DIFF="3542.6" BBK_DIFF_Y="222.3"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="-25.004" BBK_DIFF="-106.6" BBK_DIFF_Y="-103.7"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="380.139" BBK_DIFF="158.6" BBK_DIFF_Y="41.3"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="-648.32" BBK_DIFF="19.8" BBK_DIFF_Y="-358.9"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="-807.921" BBK_DIFF="-133.7" BBK_DIFF_Y="-1288.0"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="-345.649" BBK_DIFF="16.3" BBK_DIFF_Y="-148.2"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="-412.921" BBK_DIFF="-86.9" BBK_DIFF_Y="-155.9"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="-220.939" BBK_DIFF="78.2" BBK_DIFF_Y="64.1"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="-1011.626" BBK_DIFF="5.6" BBK_DIFF_Y="44.9"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="-1072.188" BBK_DIFF="-4683.4" BBK_DIFF_Y="-749.8"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="23.393" BBK_DIFF="-95.1" BBK_DIFF_Y="105.4"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="476.308" BBK_DIFF="167.7" BBK_DIFF_Y="158.7"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="-703.7" BBK_DIFF="-204.8" BBK_DIFF_Y="-970.8"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="671.398" BBK_DIFF="149.6" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="268.939" BBK_DIFF="7.4" BBK_DIFF_Y="181.1"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="250.403" BBK_DIFF="268.2" BBK_DIFF_Y="-63.0"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="68.007" BBK_DIFF="-90.5" BBK_DIFF_Y="105.7"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="717.666" BBK_DIFF="-2.8" BBK_DIFF_Y="446.3"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="738.275" BBK_DIFF="220.1" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="-614.963" BBK_DIFF="66.5" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="-1835.95" BBK_DIFF="-1212.7" BBK_DIFF_Y="-2377.7"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="165.002" BBK_DIFF="137.9" BBK_DIFF_Y="-57.3"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-435.597" BBK_DIFF="46.3" BBK_DIFF_Y="76.1"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-811.077" BBK_DIFF="-1134.2" BBK_DIFF_Y="64.6"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="-65.717" BBK_DIFF="-109.0" BBK_DIFF_Y="93.7"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="730.987" BBK_DIFF="320.6" BBK_DIFF_Y="139.0"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="-331.429" BBK_DIFF="-148.9" BBK_DIFF_Y="50.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="677.506" BBK_DIFF="156.4" BBK_DIFF_Y="142.6"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="-1200.693" BBK_DIFF="-1014.0" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="131.363" BBK_DIFF="-82.9" BBK_DIFF_Y="135.8"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="769.478" BBK_DIFF="193.5" BBK_DIFF_Y="140.2"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="-822.885" BBK_DIFF="-1120.9" BBK_DIFF_Y="34.3"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="80.607" BBK_DIFF="-79.1" BBK_DIFF_Y="104.1"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="386.177" BBK_DIFF="121.2" BBK_DIFF_Y="457.4"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-1825.148" BBK_DIFF="20.4" BBK_DIFF_Y="-1618.1"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="-2292.457" BBK_DIFF="-120.5" BBK_DIFF_Y="-102.0"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="-1039.478" BBK_DIFF="44.6" BBK_DIFF_Y="-36.1"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="-1875.09" BBK_DIFF="-181.1" BBK_DIFF_Y="-905.5"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="-667.101" BBK_DIFF="58.1" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="-1591.25" BBK_DIFF="-13.4" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-1403.734" BBK_DIFF="-283.1" BBK_DIFF_Y="-4497.2"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-366.445" BBK_DIFF="80.9" BBK_DIFF_Y="64.3"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-1915.324" BBK_DIFF="-52.8" BBK_DIFF_Y="-512.9"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="-1253.218" BBK_DIFF="35.7" BBK_DIFF_Y="-1195.1"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="-1949.348" BBK_DIFF="-1704.2" BBK_DIFF_Y="-1101.7"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-108.048" BBK_DIFF="-189.9" BBK_DIFF_Y="-129.2"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="120.224" BBK_DIFF="110.6" BBK_DIFF_Y="586.9"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="-1134.999" BBK_DIFF="-48.6" BBK_DIFF_Y="-210.2"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="-763.727" BBK_DIFF="-309.5" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-186.481" BBK_DIFF="78.5" BBK_DIFF_Y="-174.3"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="-867.259" BBK_DIFF="38.0" BBK_DIFF_Y="-467.8"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="-1398.929" BBK_DIFF="-4482.2" BBK_DIFF_Y="-1665.0"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="31.923" BBK_DIFF="103.1" BBK_DIFF_Y="105.3"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-1026.574" BBK_DIFF="-321.3" BBK_DIFF_Y="-579.9"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="463.913" BBK_DIFF="579.4" BBK_DIFF_Y="531.5"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="-96.764" BBK_DIFF="-149.7" BBK_DIFF_Y="-148.0"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="194.605" BBK_DIFF="-47.4" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="370.152" BBK_DIFF="1599.2" BBK_DIFF_Y="545.9"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="-24.69" BBK_DIFF="-102.4" BBK_DIFF_Y="-144.0"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="1030.213" BBK_DIFF="223.4" BBK_DIFF_Y="841.1"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="-834.615" BBK_DIFF="-432.4" BBK_DIFF_Y="-340.3"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="251.113" BBK_DIFF="6.5" BBK_DIFF_Y="192.4"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="235.817" BBK_DIFF="163.8" BBK_DIFF_Y="223.9"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="89.389" BBK_DIFF="114.9" BBK_DIFF_Y="-80.6"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="-601.661" BBK_DIFF="-298.5" BBK_DIFF_Y="-149.0"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-150.983" BBK_DIFF="-305.5" BBK_DIFF_Y="43.4"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="73.463" BBK_DIFF="-63.6" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="201.659" BBK_DIFF="-59.4" BBK_DIFF_Y="-26.0"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="496.139" BBK_DIFF="765.8" BBK_DIFF_Y="88.3"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="57.305" BBK_DIFF="2.1" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="56.132" BBK_DIFF="-48.7" BBK_DIFF_Y="167.0"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="109.468" BBK_DIFF="-68.5" BBK_DIFF_Y="690.6"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="347.284" BBK_DIFF="227.8" BBK_DIFF_Y="310.0"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="-271.668" BBK_DIFF="-473.2" BBK_DIFF_Y="-261.8"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="72.796" BBK_DIFF="-84.2" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="460.294" BBK_DIFF="290.5" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="-241.585" BBK_DIFF="9.5" BBK_DIFF_Y="55.0"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="-266.877" BBK_DIFF="-242.6" BBK_DIFF_Y="-284.7"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="187.168" BBK_DIFF="-31.3" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="272.341" BBK_DIFF="3.4" BBK_DIFF_Y="907.2"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="263.504" BBK_DIFF="243.0" BBK_DIFF_Y="-18.5"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="76.831" BBK_DIFF="191.6" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-83.836" BBK_DIFF="-705.4" BBK_DIFF_Y="83.0"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="13.847" BBK_DIFF="108.4" BBK_DIFF_Y="102.8"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="-165.363" BBK_DIFF="-198.5" BBK_DIFF_Y="80.0"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="167.928" BBK_DIFF="175.3" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="60.995" BBK_DIFF="-86.4" BBK_DIFF_Y="-36.3"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="448.825" BBK_DIFF="183.5" BBK_DIFF_Y="519.9"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="-537.309" BBK_DIFF="-471.8" BBK_DIFF_Y="-427.8"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="144.512" BBK_DIFF="-28.2" BBK_DIFF_Y="153.5"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="201.231" BBK_DIFF="644.2" BBK_DIFF_Y="-62.8"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="27.039" BBK_DIFF="-91.6" BBK_DIFF_Y="103.4"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="323.443" BBK_DIFF="164.5" BBK_DIFF_Y="152.3"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="122.284" BBK_DIFF="124.9" BBK_DIFF_Y="142.3"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="-491.846" BBK_DIFF="1.2" BBK_DIFF_Y="-5809.5"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-497.77" BBK_DIFF="39.7" BBK_DIFF_Y="-305.8"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="-824.98" BBK_DIFF="-638.5" BBK_DIFF_Y="-223.8"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="153.204" BBK_DIFF="60.0" BBK_DIFF_Y="346.5"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="95.745" BBK_DIFF="32.2" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="72.404" BBK_DIFF="-55.8" BBK_DIFF_Y="-68.3"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="163.889" BBK_DIFF="160.7" BBK_DIFF_Y="78.8"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="-270.057" BBK_DIFF="-149.9" BBK_DIFF_Y="-221.4"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="540.909" BBK_DIFF="168.0" BBK_DIFF_Y="-29.3"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="-795.239" BBK_DIFF="-28.7" BBK_DIFF_Y="-2171.1"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="-617.977" BBK_DIFF="-113.6" BBK_DIFF_Y="-221.5"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-289.254" BBK_DIFF="-3375.4" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="-8.323" BBK_DIFF="-103.4" BBK_DIFF_Y="-106.0"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="241.902" BBK_DIFF="194.9" BBK_DIFF_Y="338.9"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="-254.779" BBK_DIFF="-310.0" BBK_DIFF_Y="-534.5"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="-62.143" BBK_DIFF="-169.1" BBK_DIFF_Y="-940.1"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="89.967" BBK_DIFF="-60.6" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="228.426" BBK_DIFF="149.2" BBK_DIFF_Y="899.3"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="91.665" BBK_DIFF="-58.8" BBK_DIFF_Y="365.8"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="222.543" BBK_DIFF="-70.9" BBK_DIFF_Y="746.6"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="764.925" BBK_DIFF="2284.5" BBK_DIFF_Y="68.6"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="-35.016" BBK_DIFF="81.8" BBK_DIFF_Y="-117.3"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="-192.24" BBK_DIFF="20.0" BBK_DIFF_Y="-160.0"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="-240.357" BBK_DIFF="-274.1" BBK_DIFF_Y="-765.0"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="138.028" BBK_DIFF="150.4" BBK_DIFF_Y="136.1"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="55.117" BBK_DIFF="-6.0" BBK_DIFF_Y="-72.8"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="58.633" BBK_DIFF="1081.3" BBK_DIFF_Y="-26.1"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="-5.975" BBK_DIFF="-106.6" BBK_DIFF_Y="-103.2"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="90.728" BBK_DIFF="296.9" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="22.859" BBK_DIFF="166.3" BBK_DIFF_Y="115.2"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="-34.484" BBK_DIFF="-231.2" BBK_DIFF_Y="65.4"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="26.288" BBK_DIFF="-94.2" BBK_DIFF_Y="201.3"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="453.824" BBK_DIFF="124.0" BBK_DIFF_Y="-35.4"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="202.598" BBK_DIFF="-36.8" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="320.396" BBK_DIFF="1253.1" BBK_DIFF_Y="50.5"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="-27.786" BBK_DIFF="-147.5" BBK_DIFF_Y="-130.1"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="58.473" BBK_DIFF="-71.1" BBK_DIFF_Y="140.0"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="202.309" BBK_DIFF="154.9" BBK_DIFF_Y="303.9"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="79.383" BBK_DIFF="-56.9" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="184.23" BBK_DIFF="82.1" BBK_DIFF_Y="168.1"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="101.189" BBK_DIFF="167.1" BBK_DIFF_Y="1199.9"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-150.822" BBK_DIFF="-51.4" BBK_DIFF_Y="-525.0"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-99.598" BBK_DIFF="-283.7" BBK_DIFF_Y="46.4"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="-25.96" BBK_DIFF="-103.7" BBK_DIFF_Y="81.9"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="702.947" BBK_DIFF="308.7" BBK_DIFF_Y="52.2"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="171.986" BBK_DIFF="-19.2" BBK_DIFF_Y="275.4"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="212.917" BBK_DIFF="130.5" BBK_DIFF_Y="284.0"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="92.365" BBK_DIFF="163.1" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="-146.288" BBK_DIFF="-47.4" BBK_DIFF_Y="-610.8"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="-99.219" BBK_DIFF="-182.9" BBK_DIFF_Y="-142.5"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="119.751" BBK_DIFF="144.3" BBK_DIFF_Y="-53.4"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="-270.355" BBK_DIFF="-2838.6" BBK_DIFF_Y="-121.1"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="-9.2" BBK_DIFF="61.9" BBK_DIFF_Y="-182.5"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="-24.133" BBK_DIFF="87.0" BBK_DIFF_Y="-131.8"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="-185.794" BBK_DIFF="-29.7" BBK_DIFF_Y="37.3"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="-143.292" BBK_DIFF="-131.0" BBK_DIFF_Y="-865.4"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="461.913" BBK_DIFF="571.0"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="-98.074" BBK_DIFF="15.2"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="-115.715" BBK_DIFF="-278.4"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="64.848" BBK_DIFF="415.1"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="-20.58" BBK_DIFF="49.7"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="-40.923" BBK_DIFF="-115.9"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="256.969" BBK_DIFF="310.2"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-122.256" BBK_DIFF="-1196.4"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="11.151" BBK_DIFF="-85.3"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="75.956" BBK_DIFF="125.6"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="-296.127" BBK_DIFF="-1895.2"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="-14.842"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
