<?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_R12_S1_S1_T_A_FA_TXR_F__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-06-06T14:00:03</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.R12.S1.S1.T.A.FA.TXR.F._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Inländische Nettokapitalanlagen im Ausland (ohne Währungsreserven) / Offshore-Bankenzentren" BBK_TITLE_ENG="Financial account / Net domestic investment abroad (excl. reserve assets) / Offshore financial centers">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="-2259.224" BBK_DIFF="-790.1" BBK_DIFF_Y="-448.7"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="-253.813" BBK_DIFF="-103.3" BBK_DIFF_Y="-104.2"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="7672.186" BBK_DIFF="-60.5" BBK_DIFF_Y="1263.5"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="19420.019" BBK_DIFF="782.5" BBK_DIFF_Y="917.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="-2845.328" BBK_DIFF="-121.1" BBK_DIFF_Y="-91.2"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-1286.623" BBK_DIFF="-116.2" BBK_DIFF_Y="65.4"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="7947.68" BBK_DIFF="508.2" BBK_DIFF_Y="30.5"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="-1946.899" BBK_DIFF="-131.5" BBK_DIFF_Y="-221.6"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="6180.494" BBK_DIFF="237.4" BBK_DIFF_Y="220.2"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-4496.909" BBK_DIFF="-213.9" BBK_DIFF_Y="-724.9"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-1432.689" BBK_DIFF="-110.9" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="13193.774" BBK_DIFF="1936.3" BBK_DIFF_Y="646.6"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="647.925" BBK_DIFF="-89.3" BBK_DIFF_Y="119.7"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="6072.416" BBK_DIFF="1020.9" BBK_DIFF_Y="2438.2"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-659.402" BBK_DIFF="-134.6" BBK_DIFF_Y="-105.1"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="1908.532" BBK_DIFF="228.2" BBK_DIFF_Y="169.0"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="-1488.508" BBK_DIFF="59.9" BBK_DIFF_Y="-368.8"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-3713.657" BBK_DIFF="-161.0" BBK_DIFF_Y="-170.9"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="6092.297" BBK_DIFF="280.7" BBK_DIFF_Y="1356.5"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="1600.438" BBK_DIFF="-17.1" BBK_DIFF_Y="146.1"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="1930.046" BBK_DIFF="168.2" BBK_DIFF_Y="-25.9"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="719.62" BBK_DIFF="144.7" BBK_DIFF_Y="133.3"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="-1609.479" BBK_DIFF="-191.1" BBK_DIFF_Y="-326.2"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="1767.294" BBK_DIFF="153.6" BBK_DIFF_Y="-67.0"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="-3295.355" BBK_DIFF="-1477.4" BBK_DIFF_Y="-3139.4"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="239.237" BBK_DIFF="-98.2" BBK_DIFF_Y="105.3"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="13031.235" BBK_DIFF="571.3" BBK_DIFF_Y="447.2"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-2765.027" BBK_DIFF="-599.3" BBK_DIFF_Y="-229.0"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="553.815" BBK_DIFF="-89.4" BBK_DIFF_Y="117.4"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="5236.496" BBK_DIFF="1151.9" BBK_DIFF_Y="624.0"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="418.269" BBK_DIFF="112.0" BBK_DIFF_Y="-90.6"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="-3474.268" BBK_DIFF="-233.4" BBK_DIFF_Y="48.5"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="2604.698" BBK_DIFF="220.6" BBK_DIFF_Y="26.1"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-2159.498" BBK_DIFF="-403.5" BBK_DIFF_Y="70.2"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="711.479" BBK_DIFF="-86.7" BBK_DIFF_Y="119.9"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="5359.427" BBK_DIFF="4843.1" BBK_DIFF_Y="474.6"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="108.423" BBK_DIFF="102.4" BBK_DIFF_Y="-94.5"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="-4502.607" BBK_DIFF="-289.1" BBK_DIFF_Y="-280.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="2381.536" BBK_DIFF="11.1" BBK_DIFF_Y="-42.4"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="2143.538" BBK_DIFF="167.2" BBK_DIFF_Y="170.2"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-3188.89" BBK_DIFF="-540.9" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="723.298" BBK_DIFF="-83.8" BBK_DIFF_Y="-95.4"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="4452.546" BBK_DIFF="166.1" BBK_DIFF_Y="401.5"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-6740.643" BBK_DIFF="-426.3" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="2065.969" BBK_DIFF="128.5" BBK_DIFF_Y="138.0"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-7238.936" BBK_DIFF="-102.6" BBK_DIFF_Y="-194.2"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-3573.607" BBK_DIFF="-149.8" BBK_DIFF_Y="-325.8"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-1430.775" BBK_DIFF="-172.7" BBK_DIFF_Y="-138.1"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="1968.86" BBK_DIFF="266.4" BBK_DIFF_Y="-68.8"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-1183.412" BBK_DIFF="-128.6" BBK_DIFF_Y="-136.1"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="4133.259" BBK_DIFF="235.4" BBK_DIFF_Y="-55.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-3053.287" BBK_DIFF="29.5" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-4330.229" BBK_DIFF="-127.4" BBK_DIFF_Y="-428.7"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="15800.794" BBK_DIFF="1169.8" BBK_DIFF_Y="282.2"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-1476.989" BBK_DIFF="79.3" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-7125.854" BBK_DIFF="-31.1" BBK_DIFF_Y="-3582.3"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-5434.928" BBK_DIFF="-170.7" BBK_DIFF_Y="-238.9"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="7682.292" BBK_DIFF="1015.4" BBK_DIFF_Y="233.6"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-839.213" BBK_DIFF="-122.3" BBK_DIFF_Y="-124.0"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="3759.641" BBK_DIFF="-40.4" BBK_DIFF_Y="172.2"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="6307.94" BBK_DIFF="92.4" BBK_DIFF_Y="399.1"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="3278.415" BBK_DIFF="-65.0" BBK_DIFF_Y="179.7"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="9355.292" BBK_DIFF="258.9" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-5888.307" BBK_DIFF="-546.9" BBK_DIFF_Y="54.9"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="1317.454" BBK_DIFF="-68.1" BBK_DIFF_Y="62.4"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="4133.765" BBK_DIFF="366.4" BBK_DIFF_Y="-18.8"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-1551.52" BBK_DIFF="-858.2" BBK_DIFF_Y="77.5"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="204.63" BBK_DIFF="-94.8" BBK_DIFF_Y="-95.7"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="3912.171" BBK_DIFF="168.0" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-5750.857" BBK_DIFF="-264.8" BBK_DIFF_Y="-457.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="3490.367" BBK_DIFF="152.7" BBK_DIFF_Y="441.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="1381.449" BBK_DIFF="165.5" BBK_DIFF_Y="-73.1"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-2108.889" BBK_DIFF="48.7" BBK_DIFF_Y="-187.6"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-4113.605" BBK_DIFF="-146.5" BBK_DIFF_Y="46.1"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="8840.652" BBK_DIFF="167.7" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-13060.788" BBK_DIFF="-1709.5" BBK_DIFF_Y="-116.3"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="811.469" BBK_DIFF="-84.1" BBK_DIFF_Y="172.1"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="5089.887" BBK_DIFF="173.9" BBK_DIFF_Y="154.7"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-6888.183" BBK_DIFF="-244.5" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="4765.699" BBK_DIFF="33.7" BBK_DIFF_Y="182.6"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="3565.127" BBK_DIFF="121.5" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="1609.224" BBK_DIFF="257.2" BBK_DIFF_Y="176.1"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-1023.701" BBK_DIFF="-119.9" BBK_DIFF_Y="92.4"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="5134.594" BBK_DIFF="113.4" BBK_DIFF_Y="861.3"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="2406.315" BBK_DIFF="131.5" BBK_DIFF_Y="2060.4"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-7630.376" BBK_DIFF="-200.8" BBK_DIFF_Y="-140.3"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="7568.665" BBK_DIFF="225.3" BBK_DIFF_Y="202.2"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-6039.051" BBK_DIFF="-436.3" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-1126.096" BBK_DIFF="87.9" BBK_DIFF_Y="90.1"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="-9303.628" BBK_DIFF="-134.6" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="-3965.699" BBK_DIFF="31.2" BBK_DIFF_Y="-154.7"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-5766.836" BBK_DIFF="-198.2" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="5873.586" BBK_DIFF="377.9" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-2113.722" BBK_DIFF="84.4" BBK_DIFF_Y="61.3"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-13554.643" BBK_DIFF="-2637.6" BBK_DIFF_Y="-162.7"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="534.146" BBK_DIFF="535.2" BBK_DIFF_Y="132.6"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-122.745" BBK_DIFF="96.1" BBK_DIFF_Y="-101.8"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-3175.6" BBK_DIFF="57.1" BBK_DIFF_Y="-149.9"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-7404.644" BBK_DIFF="-9.6" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-6754.258" BBK_DIFF="40.8" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-11406.938" BBK_DIFF="3.4" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-11808.541" BBK_DIFF="-263.0" BBK_DIFF_Y="-138.7"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="7244.232" BBK_DIFF="156.9" BBK_DIFF_Y="140.9"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-12727.913" BBK_DIFF="-170.2" BBK_DIFF_Y="-238.3"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="18120.121" BBK_DIFF="431.7" BBK_DIFF_Y="276.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-5462.231" BBK_DIFF="-5.9" BBK_DIFF_Y="-136.7"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-5159.771" BBK_DIFF="-215.1" BBK_DIFF_Y="-201.2"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-1637.569" BBK_DIFF="-123.5" BBK_DIFF_Y="-120.6"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="6955.321" BBK_DIFF="647.3" BBK_DIFF_Y="183.6"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-1270.954" BBK_DIFF="84.1" BBK_DIFF_Y="90.5"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-7978.393" BBK_DIFF="-9.9" BBK_DIFF_Y="-109.6"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-7261.575" BBK_DIFF="47.3" BBK_DIFF_Y="-1093.9"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-13772.519" BBK_DIFF="-145.2" BBK_DIFF_Y="62.7"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="30485.141" BBK_DIFF="913.7" BBK_DIFF_Y="392.3"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="3007.354" BBK_DIFF="-67.3" BBK_DIFF_Y="56.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="9203.498" BBK_DIFF="91.1" BBK_DIFF_Y="319.7"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="4817.173" BBK_DIFF="-67.6" BBK_DIFF_Y="274.8"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="14865.588" BBK_DIFF="191.6" BBK_DIFF_Y="254.1"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="5097.146" BBK_DIFF="-36.0" BBK_DIFF_Y="197.9"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="7958.294" BBK_DIFF="195.7" BBK_DIFF_Y="-78.0"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-8315.741" BBK_DIFF="38.1" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-13443.166" BBK_DIFF="-253.1" BBK_DIFF_Y="40.8"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-3806.786" BBK_DIFF="-525.9" BBK_DIFF_Y="-127.3"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-608.222" BBK_DIFF="98.4" BBK_DIFF_Y="-108.8"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="-36889.634" BBK_DIFF="-253.7" BBK_DIFF_Y="-318.3"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-10428.24" BBK_DIFF="-641.0" BBK_DIFF_Y="-141.5"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="1927.676" BBK_DIFF="-12.1" BBK_DIFF_Y="127.1"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="2193.022" BBK_DIFF="179.6" BBK_DIFF_Y="165.7"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-2756.438" BBK_DIFF="71.4" BBK_DIFF_Y="-112.2"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-9645.605" BBK_DIFF="-85.3" BBK_DIFF_Y="-187.4"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-5205.359" BBK_DIFF="-114.4" BBK_DIFF_Y="-163.3"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="36189.78" BBK_DIFF="553.8" BBK_DIFF_Y="493.0"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-7974.431" BBK_DIFF="64.9" BBK_DIFF_Y="34.9"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-22704.692" BBK_DIFF="-262.8" BBK_DIFF_Y="-804.4"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="13947.377" BBK_DIFF="101.3" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="6930.036" BBK_DIFF="-59.0" BBK_DIFF_Y="148.4"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="16896.762" BBK_DIFF="-32.8" BBK_DIFF_Y="694668.2"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="25131.879" BBK_DIFF="453.6" BBK_DIFF_Y="42.0"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-7107.988" BBK_DIFF="-113.0" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-3337.142" BBK_DIFF="-114.8" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="22573.044" BBK_DIFF="104.5" BBK_DIFF_Y="100.3"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="11039.708" BBK_DIFF="34.2" BBK_DIFF_Y="266.1"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="8226.05" BBK_DIFF="34.8" BBK_DIFF_Y="59.2"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="6102.938" BBK_DIFF="149.9" BBK_DIFF_Y="900.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-12241.496" BBK_DIFF="-479.8" BBK_DIFF_Y="-675.9"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="3223.469" BBK_DIFF="-81.0" BBK_DIFF_Y="-53.3"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="16924.548" BBK_DIFF="218.3" BBK_DIFF_Y="305.2"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-14310.571" BBK_DIFF="-588528.1" BBK_DIFF_Y="-375.5"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="2.432" BBK_DIFF="-100.0" BBK_DIFF_Y="-99.6"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="17695.557" BBK_DIFF="304.1" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-8669.777" BBK_DIFF="-195.2" BBK_DIFF_Y="-152.1"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-2937.281" BBK_DIFF="-126.1" BBK_DIFF_Y="-228.8"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="11271.365" BBK_DIFF="269.6" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-6647.233" BBK_DIFF="-228.6" BBK_DIFF_Y="-341.7"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="5168.269" BBK_DIFF="777.7" BBK_DIFF_Y="250.7"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-762.629" BBK_DIFF="51.7" BBK_DIFF_Y="81.0"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-1577.8" BBK_DIFF="-122.9" BBK_DIFF_Y="-768.3"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="6898.543" BBK_DIFF="183.6" BBK_DIFF_Y="226.6"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-8248.381" BBK_DIFF="-258.8" BBK_DIFF_Y="-2532.1"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="5193.529" BBK_DIFF="699.5" BBK_DIFF_Y="166.1"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="649.576" BBK_DIFF="-96.2" BBK_DIFF_Y="59.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="17200.642" BBK_DIFF="600.2" BBK_DIFF_Y="554.5"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-3438.483" BBK_DIFF="-250.7" BBK_DIFF_Y="-155.6"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="2281.195" BBK_DIFF="-72.3" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="8231.663" BBK_DIFF="199.3" BBK_DIFF_Y="1208.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="2750.032" BBK_DIFF="180.2" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="-3430.009" BBK_DIFF="14.8" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-4024.268" BBK_DIFF="-1804.5" BBK_DIFF_Y="-593.4"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="236.097" BBK_DIFF="-88.8" BBK_DIFF_Y="107.8"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="2112.317" BBK_DIFF="522.8" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="339.14" BBK_DIFF="-82.6" BBK_DIFF_Y="103.7"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="1951.449" BBK_DIFF="380.3" BBK_DIFF_Y="-73.6"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="406.279" BBK_DIFF="110.7" BBK_DIFF_Y="-95.2"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-3784.79" BBK_DIFF="-161.2" BBK_DIFF_Y="-2835.9"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="6186.334" BBK_DIFF="137.1" BBK_DIFF_Y="262.2"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="2609.295" BBK_DIFF="451.5" BBK_DIFF_Y="204.6"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-742.354" BBK_DIFF="-125.5" BBK_DIFF_Y="60.9"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="2913.024" BBK_DIFF="167.9" BBK_DIFF_Y="143.9"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-4290.503" BBK_DIFF="-626.0" BBK_DIFF_Y="-216.2"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="815.648" BBK_DIFF="127.1" BBK_DIFF_Y="112.0"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-3012.526" BBK_DIFF="-244.7" BBK_DIFF_Y="-5852.6"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="2082.141" BBK_DIFF="122.6" BBK_DIFF_Y="133.4"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-9197.93" BBK_DIFF="-224.7" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="7377.968" BBK_DIFF="-13.0" BBK_DIFF_Y="31.1"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="8477.018" BBK_DIFF="6027.8" BBK_DIFF_Y="631.4"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="138.336" BBK_DIFF="103.6" BBK_DIFF_Y="120.1"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-3813.733" BBK_DIFF="-52.9" BBK_DIFF_Y="-314.5"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-2494.913" BBK_DIFF="-31.4" BBK_DIFF_Y="-227.8"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-1898.463" BBK_DIFF="71.4" BBK_DIFF_Y="76.4"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-6629.36" BBK_DIFF="-279.6" BBK_DIFF_Y="-569.0"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="3691.018" BBK_DIFF="154.2" BBK_DIFF_Y="24.9"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-6810.027" BBK_DIFF="-13104.2" BBK_DIFF_Y="-200.2"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="52.368" BBK_DIFF="100.8" BBK_DIFF_Y="102.4"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-6237.042" BBK_DIFF="46.5" BBK_DIFF_Y="-132.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-11665.974" BBK_DIFF="-307.3" BBK_DIFF_Y="-92.1"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="5626.681" BBK_DIFF="452.7" BBK_DIFF_Y="287.7"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-1595.225" BBK_DIFF="-131.7" BBK_DIFF_Y="88.3"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-688.452" BBK_DIFF="-138.7" BBK_DIFF_Y="-125.9"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="1777.624" BBK_DIFF="-8.9" BBK_DIFF_Y="-81.8"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="1951.872" BBK_DIFF="124.2" BBK_DIFF_Y="-59.6"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-8055.006" BBK_DIFF="-712.9" BBK_DIFF_Y="-560.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-990.944" BBK_DIFF="-133.5" BBK_DIFF_Y="82.2"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="2954.225" BBK_DIFF="-56.5" BBK_DIFF_Y="670.4"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="6794.457" BBK_DIFF="413.8" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-2165.295" BBK_DIFF="19.4" BBK_DIFF_Y="-667.7"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-2686.118" BBK_DIFF="55.8" BBK_DIFF_Y="45.6"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-6072.251" BBK_DIFF="-102.5" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-2998.471" BBK_DIFF="78.0" BBK_DIFF_Y="-139.1"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="-13652.195" BBK_DIFF="-613.4" BBK_DIFF_Y="-382.7"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="2658.918" BBK_DIFF="-72.7" BBK_DIFF_Y="-62.3"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="9754.691" BBK_DIFF="102.0" BBK_DIFF_Y="-65.5"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="4829.779" BBK_DIFF="495.7" BBK_DIFF_Y="-72.8"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-1220.453" BBK_DIFF="78.0" BBK_DIFF_Y="-454.4"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-5557.765" BBK_DIFF="-1549.3" BBK_DIFF_Y="-226.0"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="383.472" BBK_DIFF="-95.4" BBK_DIFF_Y="-91.8"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="8384.159" BBK_DIFF="2098.3" BBK_DIFF_Y="218.6"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="381.4" BBK_DIFF="107.7" BBK_DIFF_Y="-89.5"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-4937.432" BBK_DIFF="73.1" BBK_DIFF_Y="-250.7"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-18380.419" BBK_DIFF="-339.7" BBK_DIFF_Y="-501.4"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="7668.958" BBK_DIFF="58.8" BBK_DIFF_Y="213.1"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="4829.144" BBK_DIFF="-31.5" BBK_DIFF_Y="-30.6"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="7046.856" BBK_DIFF="-75.1" BBK_DIFF_Y="515.7"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="28283.976" BBK_DIFF="59.4" BBK_DIFF_Y="524.9"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="17744.442" BBK_DIFF="8161.1" BBK_DIFF_Y="170.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-220.125" BBK_DIFF="-105.0" BBK_DIFF_Y="96.8"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="4412.143" BBK_DIFF="-5.2" BBK_DIFF_Y="-79.4"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="4654.058" BBK_DIFF="165.8" BBK_DIFF_Y="133.8"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-7070.817" BBK_DIFF="-295.5" BBK_DIFF_Y="-797.1"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="3616.494" BBK_DIFF="10.4" BBK_DIFF_Y="819.9"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="3275.539" BBK_DIFF="-28.5" BBK_DIFF_Y="293.6"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="4579.146" BBK_DIFF="167.5" BBK_DIFF_Y="160.6"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-6780.453" BBK_DIFF="-197.4" BBK_DIFF_Y="-215.3"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="6958.994" BBK_DIFF="508.0" BBK_DIFF_Y="65.9"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="1144.611" BBK_DIFF="-74.7" BBK_DIFF_Y="-66.3"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="4526.163" BBK_DIFF="-31.0" BBK_DIFF_Y="298.5"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="6564.402" BBK_DIFF="195.8" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-6852.383" BBK_DIFF="-131.9" BBK_DIFF_Y="-232.2"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="21449.824" BBK_DIFF="977.3" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="1990.989" BBK_DIFF="96.3" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="1014.341" BBK_DIFF="301.9" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-502.346" BBK_DIFF="70.3" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-1692.192" BBK_DIFF="77.6" BBK_DIFF_Y="-1016.2"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-7550.395" BBK_DIFF="-228.4" BBK_DIFF_Y="-710.9"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="5878.981" BBK_DIFF="40.2" BBK_DIFF_Y="555.2"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="4193.466" BBK_DIFF="23.4" BBK_DIFF_Y="393.1"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="3398.306" BBK_DIFF="249.0" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-2280.651" BBK_DIFF="-140.4" BBK_DIFF_Y="-747.6"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="5640.3" BBK_DIFF="373.4" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-2062.677" BBK_DIFF="-111.5" BBK_DIFF_Y="43.1"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="17912.636" BBK_DIFF="846.6" BBK_DIFF_Y="2175.8"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="1892.408" BBK_DIFF="-58.1" BBK_DIFF_Y="244.0"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="4520.5" BBK_DIFF="888.6" BBK_DIFF_Y="276.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-573.227" BBK_DIFF="-410.4" BBK_DIFF_Y="-256.3"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="184.692" BBK_DIFF="-85.1" BBK_DIFF_Y="-95.2"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="1236.039" BBK_DIFF="37.8" BBK_DIFF_Y="201.1"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="897.235" BBK_DIFF="162.7" BBK_DIFF_Y="-56.1"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-1430.94" BBK_DIFF="-132.0" BBK_DIFF_Y="-355.2"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="4472.77" BBK_DIFF="1170.0" BBK_DIFF_Y="1575.4"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="352.185" BBK_DIFF="-94.5" BBK_DIFF_Y="121.0"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="6382.614" BBK_DIFF="276.2" BBK_DIFF_Y="223.5"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-3622.147" BBK_DIFF="-319.7" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-862.93" BBK_DIFF="34.3" BBK_DIFF_Y="-127.6"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-1313.786" BBK_DIFF="48.8" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-2566.864" BBK_DIFF="-799.7" BBK_DIFF_Y="-554.9"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="366.842" BBK_DIFF="-90.5" BBK_DIFF_Y="-90.9"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="3852.359" BBK_DIFF="415.2" BBK_DIFF_Y="37.9"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-1222.114" BBK_DIFF="-159.8" BBK_DIFF_Y="-345.1"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="2043.751" BBK_DIFF="264.5" BBK_DIFF_Y="128.6"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="560.722" BBK_DIFF="285.0" BBK_DIFF_Y="28.1"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-303.164" BBK_DIFF="81.9" BBK_DIFF_Y="74.5"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-1678.537" BBK_DIFF="67.5" BBK_DIFF_Y="-120.5"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-5167.563" BBK_DIFF="-30.8" BBK_DIFF_Y="-291.0"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-3949.511" BBK_DIFF="-226.5" BBK_DIFF_Y="-494.4"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="3122.05" BBK_DIFF="285.4" BBK_DIFF_Y="-40.7"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-1683.967" BBK_DIFF="-329.6" BBK_DIFF_Y="65.3"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-391.969" BBK_DIFF="-109.7" BBK_DIFF_Y="-104.0"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="4045.8" BBK_DIFF="44.8" BBK_DIFF_Y="-23.3"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="2793.781" BBK_DIFF="1117.5" BBK_DIFF_Y="222.9"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-274.586" BBK_DIFF="96.2" BBK_DIFF_Y="89.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-7144.949" BBK_DIFF="-1731.7" BBK_DIFF_Y="-1178.0"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="437.872" BBK_DIFF="136.8" BBK_DIFF_Y="132.2"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-1190.054" BBK_DIFF="-114.5" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="8194.357" BBK_DIFF="202.9" BBK_DIFF_Y="81.0"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="2705.273" BBK_DIFF="170.2" BBK_DIFF_Y="35.4"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="1001.344" BBK_DIFF="-81.0" BBK_DIFF_Y="121.4"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="5264.271" BBK_DIFF="208.6" BBK_DIFF_Y="124.8"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-4846.174" BBK_DIFF="-149.2" BBK_DIFF_Y="-365.1"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="9848.329" BBK_DIFF="86.8" BBK_DIFF_Y="24568.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="5272.273" BBK_DIFF="331.9" BBK_DIFF_Y="-22.9"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="-2273.273" BBK_DIFF="14.4" BBK_DIFF_Y="-1086.8"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-2655.999" BBK_DIFF="-500.7" BBK_DIFF_Y="-583.0"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="662.777" BBK_DIFF="148.8" BBK_DIFF_Y="-78.4"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-1358.887" BBK_DIFF="25.8" BBK_DIFF_Y="-1150.6"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-1830.313" BBK_DIFF="-140.4" BBK_DIFF_Y="-152.6"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="4528.204" BBK_DIFF="126.7" BBK_DIFF_Y="52.8"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="1997.25" BBK_DIFF="142.7" BBK_DIFF_Y="-52.5"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-4682.159" BBK_DIFF="-299.9" BBK_DIFF_Y="-256.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="2342.085" BBK_DIFF="28.1" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="1827.927" BBK_DIFF="4478.7" BBK_DIFF_Y="-42.6"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="39.922" BBK_DIFF="-99.4" BBK_DIFF_Y="-97.1"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="6839.716" BBK_DIFF="2869.1" BBK_DIFF_Y="146.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="230.36" BBK_DIFF="-58.1" BBK_DIFF_Y="-89.1"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="549.901" BBK_DIFF="-82.0" BBK_DIFF_Y="263.9"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="3062.006" BBK_DIFF="2267.4" BBK_DIFF_Y="351.1"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="129.338" BBK_DIFF="-96.3" BBK_DIFF_Y="-98.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="3479.12" BBK_DIFF="17.4" BBK_DIFF_Y="69.4"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="2963.19" BBK_DIFF="-29.5" BBK_DIFF_Y="1337.3"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="4202.139" BBK_DIFF="419.7" BBK_DIFF_Y="320.3"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-1314.469" BBK_DIFF="-144.6" BBK_DIFF_Y="-133.5"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="2949.712" BBK_DIFF="-7.4" BBK_DIFF_Y="1684.6"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="3186.17" BBK_DIFF="134.7" BBK_DIFF_Y="55.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="1357.314" BBK_DIFF="-51.2" BBK_DIFF_Y="150.6"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="2779.108" BBK_DIFF="31.3" BBK_DIFF_Y="229.6"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="2116.16" BBK_DIFF="730.9" BBK_DIFF_Y="131.5"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-335.442" BBK_DIFF="72.5" BBK_DIFF_Y="-111.9"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-1219.364" BBK_DIFF="-117.8" BBK_DIFF_Y="-128.0"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="6832.44" BBK_DIFF="232.6" BBK_DIFF_Y="197.4"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="2054.245" BBK_DIFF="957.8" BBK_DIFF_Y="678.5"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-239.487" BBK_DIFF="87.4" BBK_DIFF_Y="67.8"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-1907.478" BBK_DIFF="-148.5" BBK_DIFF_Y="-10265.6"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="3929.148" BBK_DIFF="2210.8" BBK_DIFF_Y="1197.6"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="-186.143" BBK_DIFF="-109.1" BBK_DIFF_Y="-105.4"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="2047.944" BBK_DIFF="176.3" BBK_DIFF_Y="208.6"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-2683.047" BBK_DIFF="-418.2" BBK_DIFF_Y="-645.1"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="843.107" BBK_DIFF="112.6" BBK_DIFF_Y="-44.1"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-6717.621" BBK_DIFF="-338.7" BBK_DIFF_Y="-1102.2"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="2814.482" BBK_DIFF="-35.3" BBK_DIFF_Y="285.5"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="4352.604" BBK_DIFF="89.5" BBK_DIFF_Y="142.7"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="2297.402" BBK_DIFF="770.7" BBK_DIFF_Y="487.4"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="263.858" BBK_DIFF="135.4" BBK_DIFF_Y="105.9"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-744.792" BBK_DIFF="-4069.3" BBK_DIFF_Y="-123.7"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="18.764" BBK_DIFF="-93.8" BBK_DIFF_Y="105.2"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="302.797" BBK_DIFF="-91.2" BBK_DIFF_Y="106.8"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="3429.231" BBK_DIFF="281.8" BBK_DIFF_Y="117.4"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="-1886.381" BBK_DIFF="-423.9" BBK_DIFF_Y="-567.3"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="-360.097" BBK_DIFF="-123.9" BBK_DIFF_Y="-124.5"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="1508.145" BBK_DIFF="369.9" BBK_DIFF_Y="-5.3"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-558.765" BBK_DIFF="63.2" BBK_DIFF_Y="78.6"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-1516.859" BBK_DIFF="-184.6" BBK_DIFF_Y="-152.4"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="1793.424" BBK_DIFF="358.5" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="391.116" BBK_DIFF="108.8" BBK_DIFF_Y="-87.0"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-4453.083" BBK_DIFF="-241.6" BBK_DIFF_Y="-337.3"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="3145.305" BBK_DIFF="963.8" BBK_DIFF_Y="288.5"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-364.139" BBK_DIFF="-348.7" BBK_DIFF_Y="-229.9"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="146.446" BBK_DIFF="-90.7" BBK_DIFF_Y="131.4"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="1577.197" BBK_DIFF="657.9" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-282.702" BBK_DIFF="-119.3" BBK_DIFF_Y="-110.4"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="1466.902" BBK_DIFF="-7.9" BBK_DIFF_Y="156.0"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="1592.932" BBK_DIFF="161.1" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-2605.002" BBK_DIFF="-190.0" BBK_DIFF_Y="-608.9"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="2893.555" BBK_DIFF="85.9" BBK_DIFF_Y="1756.9"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="1556.225" BBK_DIFF="-48.4" BBK_DIFF_Y="78.6"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="3016.075" BBK_DIFF="396.2" BBK_DIFF_Y="796.1"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-1018.33" BBK_DIFF="39.0" BBK_DIFF_Y="-687.8"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="-1668.201" BBK_DIFF="-695.0" BBK_DIFF_Y="-498.2"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="280.378" BBK_DIFF="160.1" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-466.612" BBK_DIFF="-142.1" BBK_DIFF_Y="-135.3"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="1107.312" BBK_DIFF="-59.1" BBK_DIFF_Y="218.5"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="2706.03" BBK_DIFF="203.4" BBK_DIFF_Y="39.6"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-2617.313" BBK_DIFF="-259.3" BBK_DIFF_Y="-271.7"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="1642.851" BBK_DIFF="221.0" BBK_DIFF_Y="66.9"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="511.845" BBK_DIFF="393.1" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-174.634" BBK_DIFF="-120.0" BBK_DIFF_Y="82.8"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="871.334" BBK_DIFF="301.1" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="-433.311" BBK_DIFF="-350.1" BBK_DIFF_Y="-139.4"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="173.236" BBK_DIFF="-58.6" BBK_DIFF_Y="130.9"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="418.923" BBK_DIFF="69.9" BBK_DIFF_Y="-57.2"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="246.585" BBK_DIFF="-81.4" BBK_DIFF_Y="201.5"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="1323.083" BBK_DIFF="241.6" BBK_DIFF_Y="221.3"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="-934.275" BBK_DIFF="-148.2" BBK_DIFF_Y="-134.6"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="1938.434" BBK_DIFF="27.2" BBK_DIFF_Y="352.3"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="1524.43" BBK_DIFF="54.9" BBK_DIFF_Y="308.7"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="984.299" BBK_DIFF="19.5" BBK_DIFF_Y="301.6"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="823.659" BBK_DIFF="181.0" BBK_DIFF_Y="241.7"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-1016.619" BBK_DIFF="-210.6" BBK_DIFF_Y="52.7"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="919.124" BBK_DIFF="-16.3" BBK_DIFF_Y="-73.5"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="1098.479" BBK_DIFF="296.0" BBK_DIFF_Y="-47.4"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-560.33" BBK_DIFF="-157.3" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="977.825" BBK_DIFF="502.3" BBK_DIFF_Y="-50.9"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-243.03" BBK_DIFF="77.7" BBK_DIFF_Y="-3621.2"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-1090.393" BBK_DIFF="-140.4" BBK_DIFF_Y="-136.2"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="2702.198" BBK_DIFF="530.5" BBK_DIFF_Y="468.4"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="428.569" BBK_DIFF="158.7" BBK_DIFF_Y="-65.8"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-730.589" BBK_DIFF="-49.6" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-488.213" BBK_DIFF="16.0" BBK_DIFF_Y="-640.5"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-581.185" BBK_DIFF="73.0" BBK_DIFF_Y="-181.6"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-2150.21" BBK_DIFF="-162.0" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="3465.344" BBK_DIFF="66.0" BBK_DIFF_Y="160.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="2087.116" BBK_DIFF="447.6" BBK_DIFF_Y="3315.2"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="-600.376" BBK_DIFF="-130.2" BBK_DIFF_Y="-141.2"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="1989.845" BBK_DIFF="30567.7" BBK_DIFF_Y="320.8"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-6.531" BBK_DIFF="98.6" BBK_DIFF_Y="-103.8"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-461.624" BBK_DIFF="-197.1" BBK_DIFF_Y="-141.3"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="475.423" BBK_DIFF="-62.1" BBK_DIFF_Y="139.7"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="1253.467" BBK_DIFF="280.0" BBK_DIFF_Y="125.5"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-696.255" BBK_DIFF="-870.9" BBK_DIFF_Y="-99.8"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="90.322" BBK_DIFF="-87.3" BBK_DIFF_Y="-91.4"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="712.095" BBK_DIFF="131.7" BBK_DIFF_Y="-39.5"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-2249.622" BBK_DIFF="-269.0" BBK_DIFF_Y="-420.7"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="1331.123" BBK_DIFF="2078.2" BBK_DIFF_Y="376.0"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="61.112" BBK_DIFF="-95.8" BBK_DIFF_Y="-95.4"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="1458.241" BBK_DIFF="261.8" BBK_DIFF_Y="172.7"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="-901.064" BBK_DIFF="-631.1" BBK_DIFF_Y="-226.1"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="169.66" BBK_DIFF="-84.8" BBK_DIFF_Y="-67.4"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="1116.9" BBK_DIFF="193.2" BBK_DIFF_Y="1354.5"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="-1197.932" BBK_DIFF="-315.5" BBK_DIFF_Y="-353.3"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="555.893" BBK_DIFF="259.5" BBK_DIFF_Y="212.2"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-348.487" BBK_DIFF="-133.4" BBK_DIFF_Y="41.7"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="1044.236" BBK_DIFF="-11.4" BBK_DIFF_Y="329.6"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="1177.976" BBK_DIFF="372.7" BBK_DIFF_Y="246.5"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="-432.015" BBK_DIFF="10.4" BBK_DIFF_Y="-1003.9"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-482.311" BBK_DIFF="-136.6" BBK_DIFF_Y="-141.4"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="1317.725" BBK_DIFF="146.4" BBK_DIFF_Y="11109.9"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="534.747" BBK_DIFF="293.5" BBK_DIFF_Y="136.7"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="-276.298" BBK_DIFF="-153.1" BBK_DIFF_Y="-1150.4"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="520.438" BBK_DIFF="577.8" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="76.789" BBK_DIFF="-83.8" BBK_DIFF_Y="533.5"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="472.934" BBK_DIFF="195.4" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-495.618" BBK_DIFF="17.1" BBK_DIFF_Y="-34.3"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="-598.184" BBK_DIFF="-31.5" BBK_DIFF_Y="-1019.7"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-454.872" BBK_DIFF="-233.8" BBK_DIFF_Y="-863.1"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="339.929" BBK_DIFF="611.2" BBK_DIFF_Y="-61.5"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="47.795" BBK_DIFF="-95.9" BBK_DIFF_Y="103.5"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="1163.846" BBK_DIFF="9800.9" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="11.755" BBK_DIFF="100.8" BBK_DIFF_Y="-99.2"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="-1458.534" BBK_DIFF="-5645.1" BBK_DIFF_Y="-927.4"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="26.303" BBK_DIFF="-93.8" BBK_DIFF_Y="-90.3"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="424.776" BBK_DIFF="2498.0" BBK_DIFF_Y="-47.5"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="-17.714" BBK_DIFF="-105.4" BBK_DIFF_Y="97.4"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="327.627" BBK_DIFF="188.8" BBK_DIFF_Y="-58.1"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="-368.932" BBK_DIFF="-667.2" BBK_DIFF_Y="-137.4"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="65.039" BBK_DIFF="237.7" BBK_DIFF_Y="110.7"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="-47.23" BBK_DIFF="-105.4" BBK_DIFF_Y="-132.2"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="882.59" BBK_DIFF="163.9" BBK_DIFF_Y="224.1"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="-1380.904" BBK_DIFF="-211.6" BBK_DIFF_Y="-7397.5"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="1237.19" BBK_DIFF="-14.0" BBK_DIFF_Y="310.2"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="1438.218" BBK_DIFF="715.9" BBK_DIFF_Y="371.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="176.272" BBK_DIFF="-34.8" BBK_DIFF_Y="201.3"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="270.276" BBK_DIFF="-66.6" BBK_DIFF_Y="185.9"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="808.583" BBK_DIFF="219.3" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="-677.537" BBK_DIFF="-186.6" BBK_DIFF_Y="-98.8"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="782.325" BBK_DIFF="-20.7" BBK_DIFF_Y="-37.8"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="986.523" BBK_DIFF="262.4" BBK_DIFF_Y="3885.8"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="-607.295" BBK_DIFF="-513.7" BBK_DIFF_Y="-141.3"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="146.788" BBK_DIFF="-46.1" BBK_DIFF_Y="-63.1"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="272.327" BBK_DIFF="1339.1" BBK_DIFF_Y="160.5"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="18.923" BBK_DIFF="103.2" BBK_DIFF_Y="-81.1"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="-588.443" BBK_DIFF="-10.9" BBK_DIFF_Y="-334.0"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="-530.454" BBK_DIFF="-204.8" BBK_DIFF_Y="-894.6"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="-174.009" BBK_DIFF="44.7" BBK_DIFF_Y="-189.8"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="-314.62" BBK_DIFF="-138.7" BBK_DIFF_Y="-293.6"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="812.601" BBK_DIFF="338.4" BBK_DIFF_Y="188.2"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-340.797" BBK_DIFF="-127.1" BBK_DIFF_Y="-170.1"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="1258.293" BBK_DIFF="4983.8" BBK_DIFF_Y="201.0"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="24.751" BBK_DIFF="-98.3" BBK_DIFF_Y="-97.0"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="1471.594" BBK_DIFF="270.3" BBK_DIFF_Y="2534.3"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="397.448" BBK_DIFF="188.3" BBK_DIFF_Y="-66.5"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="-450.345" BBK_DIFF="-549.5" BBK_DIFF_Y="-1737.4"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="100.196" BBK_DIFF="-60.1" BBK_DIFF_Y="-50.0"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="251.425" BBK_DIFF="276.6" BBK_DIFF_Y="-51.9"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="66.76" BBK_DIFF="211.2" BBK_DIFF_Y="-88.0"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="-60.043" BBK_DIFF="-136.9" BBK_DIFF_Y="-165.3"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="162.517" BBK_DIFF="-42.4" BBK_DIFF_Y="-80.6"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="281.915" BBK_DIFF="-42.0" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="485.886" BBK_DIFF="16.2" BBK_DIFF_Y="263.4"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="418.012" BBK_DIFF="-49.8" BBK_DIFF_Y="-67.5"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="832.753" BBK_DIFF="1477.5" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-60.452" BBK_DIFF="-105.1" BBK_DIFF_Y="-105.5"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="1185.662" BBK_DIFF="4210.9" BBK_DIFF_Y="285.4"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="27.504" BBK_DIFF="-86.3" BBK_DIFF_Y="-97.8"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="200.526" BBK_DIFF="-61.7" BBK_DIFF_Y="126.4"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="523.248" BBK_DIFF="-6.2" BBK_DIFF_Y="-46.4"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="557.89" BBK_DIFF="506.5" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="91.992" BBK_DIFF="-89.0" BBK_DIFF_Y="245.6"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="836.723" BBK_DIFF="139.0" BBK_DIFF_Y="384.0"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="350.155" BBK_DIFF="217.8" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="-297.287" BBK_DIFF="-123.1" BBK_DIFF_Y="-216.6"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="1284.995" BBK_DIFF="29.4" BBK_DIFF_Y="235.8"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="992.996" BBK_DIFF="-10.3" BBK_DIFF_Y="1438.7"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="1107.322" BBK_DIFF="273.1" BBK_DIFF_Y="1616.9"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="-639.687" BBK_DIFF="-151.2" BBK_DIFF_Y="-190.1"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="1249.733" BBK_DIFF="264.4" BBK_DIFF_Y="44.5"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="-760.1" BBK_DIFF="-177.8" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="976.924" BBK_DIFF="70.1" BBK_DIFF_Y="31.2"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="574.196" BBK_DIFF="1008.5" BBK_DIFF_Y="25.2"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="-63.203" BBK_DIFF="-136.6" BBK_DIFF_Y="-119.4"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="172.879" BBK_DIFF="-69.3" BBK_DIFF_Y="-76.9"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="563.725" BBK_DIFF="121.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="254.995" BBK_DIFF="-33.4" BBK_DIFF_Y="240.8"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="382.646" BBK_DIFF="492.9" BBK_DIFF_Y="504.2"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="64.536" BBK_DIFF="188.4" BBK_DIFF_Y="-88.5"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="-72.998" BBK_DIFF="66.9" BBK_DIFF_Y="-112.1"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-220.519" BBK_DIFF="-125.5" BBK_DIFF_Y="53.3"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="864.81" BBK_DIFF="203.5" BBK_DIFF_Y="183.6"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-835.474" BBK_DIFF="-212.2" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="744.604" BBK_DIFF="62.4" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="458.498" BBK_DIFF="41.0" BBK_DIFF_Y="-39.7"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="325.215" BBK_DIFF="-56.6" BBK_DIFF_Y="206.2"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="749.008" BBK_DIFF="34.1" BBK_DIFF_Y="92.2"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="558.499" BBK_DIFF="408.3" BBK_DIFF_Y="364.5"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="-181.139" BBK_DIFF="-91.4" BBK_DIFF_Y="46.6"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-94.656" BBK_DIFF="-116.9" BBK_DIFF_Y="-121.5"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="559.736" BBK_DIFF="-7.2" BBK_DIFF_Y="1094.3"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="603.012" BBK_DIFF="227.7" BBK_DIFF_Y="706.1"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="-472.202" BBK_DIFF="-254.8" BBK_DIFF_Y="-367.8"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="304.975" BBK_DIFF="132.5" BBK_DIFF_Y="874.9"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="-937.796" BBK_DIFF="-199.8" BBK_DIFF_Y="-785.7"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="940.01" BBK_DIFF="23.6" BBK_DIFF_Y="20535.0"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="760.601" BBK_DIFF="348.4" BBK_DIFF_Y="739.1"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="-306.255" BBK_DIFF="-178.6" BBK_DIFF_Y="-155.4"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="389.677" BBK_DIFF="224.1" BBK_DIFF_Y="416.8"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="120.244" BBK_DIFF="135.4" BBK_DIFF_Y="299.6"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="-339.517" BBK_DIFF="-177.2" BBK_DIFF_Y="-706.4"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="439.715" BBK_DIFF="838.2" BBK_DIFF_Y="132.2"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="46.867" BBK_DIFF="147.1" BBK_DIFF_Y="-67.0"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="-99.483" BBK_DIFF="-156.4" BBK_DIFF_Y="-125.8"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="176.335" BBK_DIFF="548.0" BBK_DIFF_Y="2000.7"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="-39.358" BBK_DIFF="62.8" BBK_DIFF_Y="-108.8"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="-105.88" BBK_DIFF="-2201.7" BBK_DIFF_Y="82.0"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="-4.6" BBK_DIFF="-105.1" BBK_DIFF_Y="-100.7"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="90.643" BBK_DIFF="-83.6" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="552.962" BBK_DIFF="549.5" BBK_DIFF_Y="725.8"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="-123.015" BBK_DIFF="-104.2" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-60.236" BBK_DIFF="-43.1" BBK_DIFF_Y="-156.2"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-42.103" BBK_DIFF="-122.2" BBK_DIFF_Y="-360.0"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="189.348" BBK_DIFF="33.5" BBK_DIFF_Y="-26.3"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="141.818" BBK_DIFF="-63.2" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="385.06" BBK_DIFF="4487.3" BBK_DIFF_Y="222.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="8.394" BBK_DIFF="-98.1" BBK_DIFF_Y="-98.9"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="446.096" BBK_DIFF="175.9" BBK_DIFF_Y="1976.1"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="-588.019" BBK_DIFF="-192.3" BBK_DIFF_Y="-129.2"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="637.363" BBK_DIFF="153.0" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="251.953" BBK_DIFF="385.1" BBK_DIFF_Y="-29.1"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="-88.364" BBK_DIFF="68.8" BBK_DIFF_Y="-139.9"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="-283.356" BBK_DIFF="-364.3" BBK_DIFF_Y="-264.2"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="107.194" BBK_DIFF="561.9" BBK_DIFF_Y="-62.8"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="16.194" BBK_DIFF="-93.7" BBK_DIFF_Y="-90.2"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="256.795" BBK_DIFF="50.4" BBK_DIFF_Y="240.7"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="170.766" BBK_DIFF="154.2" BBK_DIFF_Y="531.8"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="-314.784" BBK_DIFF="-142.6" BBK_DIFF_Y="-650.5"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="738.982" BBK_DIFF="3207.8" BBK_DIFF_Y="274.4"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-23.778" BBK_DIFF="90.7" BBK_DIFF_Y="-136.7"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-256.501" BBK_DIFF="-167.9" BBK_DIFF_Y="30.6"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="377.646" BBK_DIFF="6.3" BBK_DIFF_Y="489.2"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="355.238" BBK_DIFF="60.6" BBK_DIFF_Y="110.6"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="221.214" BBK_DIFF="384.3" BBK_DIFF_Y="237.5"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-77.803" BBK_DIFF="-127.0" BBK_DIFF_Y="-635.5"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="288.015" BBK_DIFF="74.3" BBK_DIFF_Y="363.4"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="165.202" BBK_DIFF="190.5" BBK_DIFF_Y="212.0"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="-182.47" BBK_DIFF="-361.4" BBK_DIFF_Y="-193.8"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-39.548" BBK_DIFF="5.7" BBK_DIFF_Y="-119.1"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="-41.943" BBK_DIFF="-121.3" BBK_DIFF_Y="57.5"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="197.374" BBK_DIFF="204.6" BBK_DIFF_Y="-36.0"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="64.793" BBK_DIFF="117.5" BBK_DIFF_Y="-66.4"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-369.389" BBK_DIFF="-280.7" BBK_DIFF_Y="-63.3"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-97.019" BBK_DIFF="-157.5" BBK_DIFF_Y="-132.6"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="168.687" BBK_DIFF="204.8" BBK_DIFF_Y="33.6"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="-160.9" BBK_DIFF="-1207.4" BBK_DIFF_Y="-398.3"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="14.529" BBK_DIFF="-76.6" BBK_DIFF_Y="111.8"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="62.152" BBK_DIFF="142.2" BBK_DIFF_Y="598.9"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="-147.446" BBK_DIFF="-175.8" BBK_DIFF_Y="-42.3"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="194.575" BBK_DIFF="-6.0" BBK_DIFF_Y="631.0"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="206.897" BBK_DIFF="309.8" BBK_DIFF_Y="216.4"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="-98.593" BBK_DIFF="-132.0" BBK_DIFF_Y="72.2"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="308.344" BBK_DIFF="60.1" BBK_DIFF_Y="205.8"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="192.595" BBK_DIFF="185.1" BBK_DIFF_Y="283.8"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-226.246" BBK_DIFF="-176.0" BBK_DIFF_Y="-164.1"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="297.598" BBK_DIFF="135.7" BBK_DIFF_Y="215.6"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="126.243" BBK_DIFF="134.0" BBK_DIFF_Y="422.6"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="53.945" BBK_DIFF="143.7" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="-123.336" BBK_DIFF="-890.0" BBK_DIFF_Y="-157.1"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="-12.458" BBK_DIFF="88.0" BBK_DIFF_Y="92.7"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="-103.651" BBK_DIFF="-489.4" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="26.617" BBK_DIFF="115.0" BBK_DIFF_Y="-81.5"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="-177.763" BBK_DIFF="49.9" BBK_DIFF_Y="-544.1"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="-355.056" BBK_DIFF="-21.9" BBK_DIFF_Y="-266.5"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="-291.375" BBK_DIFF="-178.0" BBK_DIFF_Y="-346.4"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="-104.811" BBK_DIFF="-129.7" BBK_DIFF_Y="-142.2"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="352.855" BBK_DIFF="237.0" BBK_DIFF_Y="178.0"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="-257.536" BBK_DIFF="-558.0" BBK_DIFF_Y="-778.4"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="-39.139" BBK_DIFF="-160.8" BBK_DIFF_Y="87.8"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="64.375" BBK_DIFF="-70.2" BBK_DIFF_Y="275.3"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="216.035" BBK_DIFF="226.6" BBK_DIFF_Y="779.7"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-170.662" BBK_DIFF="-44.8" BBK_DIFF_Y="-46.0"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="-117.892" BBK_DIFF="-182.1" BBK_DIFF_Y="53.8"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="143.639" BBK_DIFF="258.8" BBK_DIFF_Y="-53.4"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="40.029" BBK_DIFF="141.3" BBK_DIFF_Y="230.1"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="-96.889" BBK_DIFF="-48.4" BBK_DIFF_Y="-173.5"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="-65.279" BBK_DIFF="-126.3" BBK_DIFF_Y="-113.4"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="248.521" BBK_DIFF="95.8" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="126.928" BBK_DIFF="234.4" BBK_DIFF_Y="-44.8"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="37.96" BBK_DIFF="111.8" BBK_DIFF_Y="-84.4"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="-321.984" BBK_DIFF="-1977.2" BBK_DIFF_Y="-264.9"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="17.152" BBK_DIFF="-30.2" BBK_DIFF_Y="158.5"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="24.559" BBK_DIFF="121.0" BBK_DIFF_Y="108.9"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="-116.903" BBK_DIFF="54.1" BBK_DIFF_Y="-156.5"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-254.948" BBK_DIFF="-182.7" BBK_DIFF_Y="-224.8"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="308.158" BBK_DIFF="1101.6" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="-30.767" BBK_DIFF="-123.3" BBK_DIFF_Y="-106.1"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="131.875" BBK_DIFF="-72.9" BBK_DIFF_Y="-54.6"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="487.16" BBK_DIFF="54.1" BBK_DIFF_Y="461.6"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="316.16" BBK_DIFF="37.5" BBK_DIFF_Y="117.7"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="229.851" BBK_DIFF="-5.6" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="243.365" BBK_DIFF="24.7" BBK_DIFF_Y="10227.5"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="195.211" BBK_DIFF="766.2" BBK_DIFF_Y="228.7"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="-29.304" BBK_DIFF="89.4" BBK_DIFF_Y="-106.4"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-275.467" BBK_DIFF="-233.1" BBK_DIFF_Y="-295.1"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="207.037" BBK_DIFF="1.4" BBK_DIFF_Y="163.3"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="204.206" BBK_DIFF="-29.0" BBK_DIFF_Y="144.8"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="287.735" BBK_DIFF="-42.5" BBK_DIFF_Y="42.0"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="500.637" BBK_DIFF="72.5" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="290.266" BBK_DIFF="234.6" BBK_DIFF_Y="1244.2"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="86.748" BBK_DIFF="-40.3" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="145.25" BBK_DIFF="-33.9" BBK_DIFF_Y="229.1"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="219.811" BBK_DIFF="9247.4" BBK_DIFF_Y="1491.7"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="-2.403" BBK_DIFF="-104.0" BBK_DIFF_Y="95.6"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="59.385" BBK_DIFF="-87.1" BBK_DIFF_Y="82.2"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="459.823" BBK_DIFF="225.6" BBK_DIFF_Y="2273.3"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="141.22" BBK_DIFF="79.6" BBK_DIFF_Y="309.5"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="78.626" BBK_DIFF="117.2" BBK_DIFF_Y="112.4"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="-456.232" BBK_DIFF="-325.1" BBK_DIFF_Y="-858.8"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="202.672" BBK_DIFF="-47.7" BBK_DIFF_Y="348.6"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="387.312" BBK_DIFF="1626.7" BBK_DIFF_Y="605.6"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="-25.369" BBK_DIFF="-119.4" BBK_DIFF_Y="-128.0"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="130.913" BBK_DIFF="196.6" BBK_DIFF_Y="375.1"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="44.135" BBK_DIFF="379.4" BBK_DIFF_Y="136.3"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="-15.794" BBK_DIFF="71.2" BBK_DIFF_Y="-114.2"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-54.76" BBK_DIFF="-268.0" BBK_DIFF_Y="-223.1"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="32.595" BBK_DIFF="254.1" BBK_DIFF_Y="-76.6"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="-21.158" BBK_DIFF="-161.3" BBK_DIFF_Y="45.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="34.49" BBK_DIFF="-6.8" BBK_DIFF_Y="406.9"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="37.01" BBK_DIFF="177.8" BBK_DIFF_Y="147.1"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="-47.584" BBK_DIFF="41.6" BBK_DIFF_Y="-344.2"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="-81.539" BBK_DIFF="-6.4" BBK_DIFF_Y="-151.9"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="-76.608" BBK_DIFF="-184.6" BBK_DIFF_Y="-457.9"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="90.548" BBK_DIFF="290.3" BBK_DIFF_Y="1131.1"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-47.587" BBK_DIFF="60.9" BBK_DIFF_Y="-269.5"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-121.685" BBK_DIFF="-209.7" BBK_DIFF_Y="-512.8"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="110.905" BBK_DIFF="149.4" BBK_DIFF_Y="704.4"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="44.47" BBK_DIFF="-68.1" BBK_DIFF_Y="562.7"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="139.419" BBK_DIFF="462.7" BBK_DIFF_Y="433.5"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="-38.437" BBK_DIFF="-242.0" BBK_DIFF_Y="41.1"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="-11.24" BBK_DIFF="85.7" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="-78.506" BBK_DIFF="-502.8" BBK_DIFF_Y="-2424.7"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="19.488" BBK_DIFF="-87.6" BBK_DIFF_Y="702.2"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="157.172" BBK_DIFF="634.3" BBK_DIFF_Y="5080.1"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="21.404" BBK_DIFF="343.7" BBK_DIFF_Y="150.1"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="-8.782" BBK_DIFF="-131.3" BBK_DIFF_Y="48.5"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="28.082" BBK_DIFF="241.4" BBK_DIFF_Y="103.1"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="-19.856" BBK_DIFF="-8.2" BBK_DIFF_Y="38.9"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="-18.349" BBK_DIFF="-90.9" BBK_DIFF_Y="90.7"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="-9.612" BBK_DIFF="-136.8"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="26.133" BBK_DIFF="140.0"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="-65.309" BBK_DIFF="-352.1"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="-14.446" BBK_DIFF="-527.8"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="3.377" BBK_DIFF="204.4"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="-3.236" BBK_DIFF="-2.5"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="-3.156" BBK_DIFF="92.6"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-42.74" BBK_DIFF="-150.6"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="-17.056" BBK_DIFF="-223.3"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="13.828" BBK_DIFF="142.5"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="-32.518" BBK_DIFF="83.5"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="-196.739"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
