<?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_S1_S1_T_L_FA_D1_F4_T_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-07T14:21:29</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.S1.S1.T.L.FA.D1.F4.T.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Ausländische Nettokapitalanlagen im Inland / Direktinvestitionen / Direktinvestitionskredite / Finanzkredite / Direktinvestitionsunternehmen / Alle Länder" BBK_TITLE_ENG="Financial account / Net foreign investment in Germany / Direct investment / Debt instruments / Loans / Direct investment enterprises / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="4475.416" BBK_DIFF="248.3" BBK_DIFF_Y="-56.5"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-3017.986" BBK_DIFF="-185.4" BBK_DIFF_Y="43.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="3535.385" BBK_DIFF="340.0" BBK_DIFF_Y="260.5"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="-1473.342" BBK_DIFF="-190.0" BBK_DIFF_Y="-147.3"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="1636.474" BBK_DIFF="-39.0" BBK_DIFF_Y="213.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="2682.843" BBK_DIFF="537.2" BBK_DIFF_Y="192.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="421.014" BBK_DIFF="116.6" BBK_DIFF_Y="110.8"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-2537.087" BBK_DIFF="-0.8" BBK_DIFF_Y="-623.3"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-2517.674" BBK_DIFF="-1752.0" BBK_DIFF_Y="-471.7"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="152.403" BBK_DIFF="194.3" BBK_DIFF_Y="-95.7"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-161.651" BBK_DIFF="47.6" BBK_DIFF_Y="-104.3"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="-308.622" BBK_DIFF="-103.0" BBK_DIFF_Y="85.0"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="10297.179" BBK_DIFF="292.6" BBK_DIFF_Y="293.2"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="-5345.414" BBK_DIFF="-645.1" BBK_DIFF_Y="32.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="980.701" BBK_DIFF="264.6" BBK_DIFF_Y="-88.4"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-595.658" BBK_DIFF="58.6" BBK_DIFF_Y="-108.6"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="-1437.813" BBK_DIFF="50.4" BBK_DIFF_Y="-127.1"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="-2901.08" BBK_DIFF="25.9" BBK_DIFF_Y="-298.0"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-3914.557" BBK_DIFF="-1015.9" BBK_DIFF_Y="-191.0"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="-350.785" BBK_DIFF="-151.8" BBK_DIFF_Y="93.0"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="677.387" BBK_DIFF="-80.9" BBK_DIFF_Y="113.7"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="3554.538" BBK_DIFF="-5.3" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="3755.16" BBK_DIFF="282.2" BBK_DIFF_Y="296.8"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-2060.903" BBK_DIFF="-178.7" BBK_DIFF_Y="-151.9"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="2618.744" BBK_DIFF="133.0" BBK_DIFF_Y="113.1"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-7927.345" BBK_DIFF="-194.1" BBK_DIFF_Y="67.8"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="8425.875" BBK_DIFF="21.4" BBK_DIFF_Y="515.6"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="6941.463" BBK_DIFF="31.0" BBK_DIFF_Y="650.7"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="5300.437" BBK_DIFF="261.7" BBK_DIFF_Y="-40.0"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="1465.529" BBK_DIFF="-65.9" BBK_DIFF_Y="-65.3"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="4300.979" BBK_DIFF="185.8" BBK_DIFF_Y="732.8"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-5015.653" BBK_DIFF="-1.6" BBK_DIFF_Y="-50.5"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-4936.444" BBK_DIFF="-253.4" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="3218.36" BBK_DIFF="240.1" BBK_DIFF_Y="-79.2"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="946.279" BBK_DIFF="-76.2" BBK_DIFF_Y="120.5"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="3969.714" BBK_DIFF="119.9" BBK_DIFF_Y="237.8"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="-19977.635" BBK_DIFF="18.8" BBK_DIFF_Y="-189.0"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-24601.844" BBK_DIFF="-1113.6" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-2027.16" BBK_DIFF="-60.8" BBK_DIFF_Y="-115.5"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="-1260.56" BBK_DIFF="-114.3" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="8836.052" BBK_DIFF="109.4" BBK_DIFF_Y="64.3"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="4220.367" BBK_DIFF="717.2" BBK_DIFF_Y="38.1"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="516.451" BBK_DIFF="115.5" BBK_DIFF_Y="114.8"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-3332.068" BBK_DIFF="69.4" BBK_DIFF_Y="-156.0"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-10894.177" BBK_DIFF="-170.2" BBK_DIFF_Y="-748.6"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="15509.784" BBK_DIFF="436.2" BBK_DIFF_Y="1677.9"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-4612.81" BBK_DIFF="-60.2" BBK_DIFF_Y="-350.7"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-2880.209" BBK_DIFF="-112.8" BBK_DIFF_Y="54.5"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="22436.959" BBK_DIFF="196.8" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-23173.558" BBK_DIFF="-277.0" BBK_DIFF_Y="-457.7"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="13094.275" BBK_DIFF="1138.9" BBK_DIFF_Y="19.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-1260.348" BBK_DIFF="-123.4" BBK_DIFF_Y="-181.5"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="5377.499" BBK_DIFF="76.0" BBK_DIFF_Y="487.4"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="3056.203" BBK_DIFF="187.6" BBK_DIFF_Y="4608.2"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-3487.698" BBK_DIFF="-158.6" BBK_DIFF_Y="-138.7"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="5953.316" BBK_DIFF="254.4" BBK_DIFF_Y="2022.2"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="1679.648" BBK_DIFF="270.9" BBK_DIFF_Y="176.7"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-982.948" BBK_DIFF="-153.4" BBK_DIFF_Y="-161.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="1840.251" BBK_DIFF="129.1" BBK_DIFF_Y="-56.4"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-6330.107" BBK_DIFF="-127.1" BBK_DIFF_Y="-5430.5"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="23327.248" BBK_DIFF="661.4" BBK_DIFF_Y="507.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-4155.535" BBK_DIFF="-137.9" BBK_DIFF_Y="-134.3"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="10954.332" BBK_DIFF="608.1" BBK_DIFF_Y="421.7"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="1547.002" BBK_DIFF="211.4" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-1388.11" BBK_DIFF="-2238.4" BBK_DIFF_Y="-128.8"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="64.912" BBK_DIFF="-99.3" BBK_DIFF_Y="104.7"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="9003.872" BBK_DIFF="3007.2" BBK_DIFF_Y="47.5"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-309.71" BBK_DIFF="-151.0" BBK_DIFF_Y="70.9"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="607.022" BBK_DIFF="-61.9" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="1592.756" BBK_DIFF="-62.2" BBK_DIFF_Y="-79.6"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="4218.328" BBK_DIFF="3785.4" BBK_DIFF_Y="121.8"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-114.459" BBK_DIFF="-103.0" BBK_DIFF_Y="-106.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="3840.565" BBK_DIFF="316.5" BBK_DIFF_Y="923.5"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-1773.568" BBK_DIFF="47.9" BBK_DIFF_Y="-193.6"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-3405.146" BBK_DIFF="-296.0" BBK_DIFF_Y="-221.2"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="1737.289" BBK_DIFF="-63.9" BBK_DIFF_Y="1148.5"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="4815.096" BBK_DIFF="450.1" BBK_DIFF_Y="192.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-1375.17" BBK_DIFF="-122.5" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="6103.823" BBK_DIFF="672.7" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-1065.802" BBK_DIFF="-246.4" BBK_DIFF_Y="-126.1"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="727.987" BBK_DIFF="-90.7" BBK_DIFF_Y="151.1"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="7796.08" BBK_DIFF="309.9" BBK_DIFF_Y="6355.5"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="1901.962" BBK_DIFF="9.7" BBK_DIFF_Y="443.5"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="1733.056" BBK_DIFF="471.6" BBK_DIFF_Y="587.1"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-466.372" BBK_DIFF="22.8" BBK_DIFF_Y="-145.0"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-604.161" BBK_DIFF="-121.5" BBK_DIFF_Y="78.6"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="2808.874" BBK_DIFF="1918.5" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="139.154" BBK_DIFF="-91.5" BBK_DIFF_Y="-92.4"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="1645.026" BBK_DIFF="203.3" BBK_DIFF_Y="723.2"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-1591.813" BBK_DIFF="-140.8" BBK_DIFF_Y="-184.2"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="3897.407" BBK_DIFF="-4.6" BBK_DIFF_Y="676.6"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="4086.95" BBK_DIFF="386.9" BBK_DIFF_Y="835.3"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="-1424.553" BBK_DIFF="-1043.0" BBK_DIFF_Y="-570.9"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-124.628" BBK_DIFF="77.5" BBK_DIFF_Y="85.7"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-553.688" BBK_DIFF="-55.6" BBK_DIFF_Y="84.9"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-355.763" BBK_DIFF="-134.3" BBK_DIFF_Y="-124.0"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="1037.289" BBK_DIFF="136.7" BBK_DIFF_Y="-89.2"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-2824.933" BBK_DIFF="-194.3" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="2996.428" BBK_DIFF="62.6" BBK_DIFF_Y="985.2"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="1842.442" BBK_DIFF="798.0" BBK_DIFF_Y="164.4"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-263.947" BBK_DIFF="-114.0" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="1891.263" BBK_DIFF="276.9" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="501.839" BBK_DIFF="190.3" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-555.85" BBK_DIFF="-283.7" BBK_DIFF_Y="-146.1"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="302.516" BBK_DIFF="134.6" BBK_DIFF_Y="-79.4"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-873.839" BBK_DIFF="76.2" BBK_DIFF_Y="-152.4"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-3667.012" BBK_DIFF="-347.0" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="1484.606" BBK_DIFF="-84.6" BBK_DIFF_Y="-66.0"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="9610.827" BBK_DIFF="461.0" BBK_DIFF_Y="2860.6"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-2662.201" BBK_DIFF="-686.5" BBK_DIFF_Y="-150.8"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-338.499" BBK_DIFF="-148.6" BBK_DIFF_Y="-117.7"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="696.746" BBK_DIFF="182.4" BBK_DIFF_Y="166.4"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-845.946" BBK_DIFF="-144.2" BBK_DIFF_Y="-136.5"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="1912.332" BBK_DIFF="317.8" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="457.726" BBK_DIFF="-62.0" BBK_DIFF_Y="135.6"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="1205.796" BBK_DIFF="-17.8" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="1466.214" BBK_DIFF="-12.0" BBK_DIFF_Y="184.1"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="1666.366" BBK_DIFF="163.3" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-2632.652" BBK_DIFF="-160.3" BBK_DIFF_Y="-3096.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="4368.937" BBK_DIFF="1354.9" BBK_DIFF_Y="224.3"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-348.14" BBK_DIFF="67.2" BBK_DIFF_Y="-123.9"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-1061.553" BBK_DIFF="-155.4" BBK_DIFF_Y="91.9"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="1917.346" BBK_DIFF="282.7" BBK_DIFF_Y="187.5"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-1049.168" BBK_DIFF="-145.3" BBK_DIFF_Y="-205.3"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="2318.394" BBK_DIFF="-20.3" BBK_DIFF_Y="123.3"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="2907.569" BBK_DIFF="325.8" BBK_DIFF_Y="69.8"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-1287.546" BBK_DIFF="-208.9" BBK_DIFF_Y="-159.2"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="1181.859" BBK_DIFF="129.0" BBK_DIFF_Y="-63.5"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="516.103" BBK_DIFF="-72.9" BBK_DIFF_Y="-45.8"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="1904.39" BBK_DIFF="2412.0" BBK_DIFF_Y="370.4"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-82.37" BBK_DIFF="-106.1" BBK_DIFF_Y="92.8"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="1347.048" BBK_DIFF="-7.5" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="1455.818" BBK_DIFF="111.1" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-13169.279" BBK_DIFF="-2075.0" BBK_DIFF_Y="-1754.7"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="666.813" BBK_DIFF="294.0" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="-343.66" BBK_DIFF="96.5" BBK_DIFF_Y="-105.7"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-9945.667" BBK_DIFF="-680.8" BBK_DIFF_Y="-166.8"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="1712.345" BBK_DIFF="-21.3" BBK_DIFF_Y="265.5"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="2174.622" BBK_DIFF="-32.8" BBK_DIFF_Y="117.5"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="3238.237" BBK_DIFF="239.8" BBK_DIFF_Y="1307.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="952.906" BBK_DIFF="235.3" BBK_DIFF_Y="-44.8"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="-704.357" BBK_DIFF="38.3" BBK_DIFF_Y="-243.1"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-1140.664" BBK_DIFF="-203.2" BBK_DIFF_Y="-200.7"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="1105.187" BBK_DIFF="-27.5" BBK_DIFF_Y="172.4"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="1525.167" BBK_DIFF="91.6" BBK_DIFF_Y="183.9"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="795.853" BBK_DIFF="7.6" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="739.377" BBK_DIFF="-87.7" BBK_DIFF_Y="125.7"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="5992.764" BBK_DIFF="-59.8" BBK_DIFF_Y="47.5"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="14892.603" BBK_DIFF="1539.7" BBK_DIFF_Y="614.1"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-1034.416" BBK_DIFF="91.7" BBK_DIFF_Y="73.9"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-12451.365" BBK_DIFF="-4541.9" BBK_DIFF_Y="-1777.7"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-268.237" BBK_DIFF="-115.5" BBK_DIFF_Y="-107.1"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="1727.668" BBK_DIFF="251.0" BBK_DIFF_Y="-41.4"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="492.257" BBK_DIFF="-56.5" BBK_DIFF_Y="397.0"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="1132.322" BBK_DIFF="174.1" BBK_DIFF_Y="51.2"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-1527.542" BBK_DIFF="16.0" BBK_DIFF_Y="31.4"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-1818.428" BBK_DIFF="-316.2" BBK_DIFF_Y="-119.2"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="841.022" BBK_DIFF="129.2" BBK_DIFF_Y="-83.5"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-2875.374" BBK_DIFF="-170.7" BBK_DIFF_Y="-146.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="4064.23" BBK_DIFF="94.9" BBK_DIFF_Y="63.0"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="2085.477" BBK_DIFF="152.7" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="-3956.713" BBK_DIFF="-633.1" BBK_DIFF_Y="-332.2"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="742.166" BBK_DIFF="-80.4" BBK_DIFF_Y="-48.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="3794.966" BBK_DIFF="28.7" BBK_DIFF_Y="249.4"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="2949.263" BBK_DIFF="1879.4" BBK_DIFF_Y="103.1"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-165.745" BBK_DIFF="-122.1" BBK_DIFF_Y="-115.7"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="748.837" BBK_DIFF="133.6" BBK_DIFF_Y="-62.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-2228.354" BBK_DIFF="-168.6" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-829.764" BBK_DIFF="-116.3" BBK_DIFF_Y="-206.7"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="5103.622" BBK_DIFF="-16.8" BBK_DIFF_Y="38.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="6131.043" BBK_DIFF="145.8" BBK_DIFF_Y="92.8"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="2493.885" BBK_DIFF="9.6" BBK_DIFF_Y="264.4"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="2275.729" BBK_DIFF="33.5" BBK_DIFF_Y="341.9"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="1704.16" BBK_DIFF="17.2" BBK_DIFF_Y="606.7"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="1453.542" BBK_DIFF="33.8" BBK_DIFF_Y="181.6"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="1086.097" BBK_DIFF="-25.2" BBK_DIFF_Y="152.4"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="1451.852" BBK_DIFF="37.5" BBK_DIFF_Y="-64.6"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="1056.226" BBK_DIFF="-46.9" BBK_DIFF_Y="224.0"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="1988.725" BBK_DIFF="208.5" BBK_DIFF_Y="170.2"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-1833.562" BBK_DIFF="-335.8" BBK_DIFF_Y="-2352.0"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="777.691" BBK_DIFF="-78.9" BBK_DIFF_Y="-70.8"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="3685.905" BBK_DIFF="15.9" BBK_DIFF_Y="48.3"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="3180.69" BBK_DIFF="364.8" BBK_DIFF_Y="1011.0"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="684.371" BBK_DIFF="32.9" BBK_DIFF_Y="95.4"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="515.022" BBK_DIFF="113.6" BBK_DIFF_Y="-86.3"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="241.133" BBK_DIFF="113.5" BBK_DIFF_Y="-86.4"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-1781.403" BBK_DIFF="14.0" BBK_DIFF_Y="27.7"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-2071.785" BBK_DIFF="-150.5" BBK_DIFF_Y="-218.1"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="4101.637" BBK_DIFF="581.6" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-851.643" BBK_DIFF="70.0" BBK_DIFF_Y="-139.1"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-2834.188" BBK_DIFF="-3690.2" BBK_DIFF_Y="-393.9"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-74.777" BBK_DIFF="-102.8" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="2660.926" BBK_DIFF="7.0" BBK_DIFF_Y="373.0"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="2486.133" BBK_DIFF="812.1" BBK_DIFF_Y="227.5"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="-349.139" BBK_DIFF="-199.7" BBK_DIFF_Y="-121.6"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="350.209" BBK_DIFF="-90.7" BBK_DIFF_Y="-96.8"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="3747.511" BBK_DIFF="111.9" BBK_DIFF_Y="307.7"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="1768.297" BBK_DIFF="171.7" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-2465.43" BBK_DIFF="-240.5" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="1754.432" BBK_DIFF="-70.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="5859.128" BBK_DIFF="169.3" BBK_DIFF_Y="1872.1"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="2175.954" BBK_DIFF="125.7" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="964.242" BBK_DIFF="1667.0" BBK_DIFF_Y="-62.2"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-61.534" BBK_DIFF="93.7" BBK_DIFF_Y="93.4"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-974.87" BBK_DIFF="50.0" BBK_DIFF_Y="89.0"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-1950.482" BBK_DIFF="-220.9" BBK_DIFF_Y="-145.6"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="1613.473" BBK_DIFF="-85.1" BBK_DIFF_Y="239.2"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="10855.054" BBK_DIFF="1080.9" BBK_DIFF_Y="1445.0"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="919.254" BBK_DIFF="-57.2" BBK_DIFF_Y="159.0"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="2148.137" BBK_DIFF="160.2" BBK_DIFF_Y="39.5"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-3571.067" BBK_DIFF="-293.4" BBK_DIFF_Y="69.1"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="1846.863" BBK_DIFF="658.6" BBK_DIFF_Y="273.2"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-330.633" BBK_DIFF="-115.1" BBK_DIFF_Y="-131.9"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="2188.538" BBK_DIFF="-14.2" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="2550.972" BBK_DIFF="374.6" BBK_DIFF_Y="6036.6"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-928.857" BBK_DIFF="89.5" BBK_DIFF_Y="-181.9"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-8849.575" BBK_DIFF="-306.9" BBK_DIFF_Y="-455.4"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="4277.631" BBK_DIFF="469.2" BBK_DIFF_Y="76.8"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="-1158.7" BBK_DIFF="-264.9" BBK_DIFF_Y="-153.5"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="702.597" BBK_DIFF="145.1" BBK_DIFF_Y="128.8"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="-1556.799" BBK_DIFF="-201.1" BBK_DIFF_Y="-159.0"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="1540.045" BBK_DIFF="113.3" BBK_DIFF_Y="820.7"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-11559.316" BBK_DIFF="-983.8" BBK_DIFF_Y="-2614.7"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="-1066.594" BBK_DIFF="-202.8" BBK_DIFF_Y="42.5"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="1038.002" BBK_DIFF="-53.5" BBK_DIFF_Y="-70.3"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="2230.132" BBK_DIFF="5290.0" BBK_DIFF_Y="5323.6"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="-42.97" BBK_DIFF="-103.8" BBK_DIFF_Y="-152.6"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="1133.7" BBK_DIFF="-54.5" BBK_DIFF_Y="-73.1"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="2490.23" BBK_DIFF="2.9" BBK_DIFF_Y="155.4"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="2418.928" BBK_DIFF="11.6" BBK_DIFF_Y="278.9"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="2166.585" BBK_DIFF="188.7" BBK_DIFF_Y="259.7"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-2443.356" BBK_DIFF="-192.5" BBK_DIFF_Y="-145.0"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="2640.801" BBK_DIFF="1335.9" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-213.675" BBK_DIFF="-146.5" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="459.667" BBK_DIFF="124.8" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="-1854.755" BBK_DIFF="-153.0" BBK_DIFF_Y="-165.8"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="3498.081" BBK_DIFF="8293.6" BBK_DIFF_Y="481.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-42.693" BBK_DIFF="-152.3" BBK_DIFF_Y="99.3"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="81.66" BBK_DIFF="-98.1" BBK_DIFF_Y="-93.9"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="4219.227" BBK_DIFF="193.9" BBK_DIFF_Y="545.2"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-4494.289" BBK_DIFF="-232.5" BBK_DIFF_Y="-217.6"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-1351.747" BBK_DIFF="0.4" BBK_DIFF_Y="69.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-1356.737" BBK_DIFF="-125.0" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="5434.053" BBK_DIFF="98.4" BBK_DIFF_Y="219.7"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="2739.554" BBK_DIFF="1280.0" BBK_DIFF_Y="296.9"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-232.167" BBK_DIFF="-163.5" BBK_DIFF_Y="82.1"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="365.419" BBK_DIFF="-87.0" BBK_DIFF_Y="-85.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="2820.312" BBK_DIFF="407.3" BBK_DIFF_Y="-32.1"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-917.654" BBK_DIFF="85.4" BBK_DIFF_Y="-194.8"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-6274.187" BBK_DIFF="-566.4" BBK_DIFF_Y="-362.9"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="1345.271" BBK_DIFF="242.0" BBK_DIFF_Y="111.9"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-947.624" BBK_DIFF="-124.8" BBK_DIFF_Y="93.9"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="3820.49" BBK_DIFF="186.8" BBK_DIFF_Y="312.7"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-4400.941" BBK_DIFF="-475.9" BBK_DIFF_Y="73.6"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-764.119" BBK_DIFF="83.2" BBK_DIFF_Y="-131.7"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-4540.557" BBK_DIFF="-226.3" BBK_DIFF_Y="54.1"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="-1391.345" BBK_DIFF="-7.2" BBK_DIFF_Y="70.1"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-1297.557" BBK_DIFF="-152.3" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="2481.41" BBK_DIFF="-40.3" BBK_DIFF_Y="-26.4"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="4153.311" BBK_DIFF="329.0" BBK_DIFF_Y="27060.0"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="968.129" BBK_DIFF="171.4" BBK_DIFF_Y="-56.9"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-1355.284" BBK_DIFF="88.0" BBK_DIFF_Y="-170.0"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="-11335.947" BBK_DIFF="27.2" BBK_DIFF_Y="-9307.9"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-15578.502" BBK_DIFF="-767.4" BBK_DIFF_Y="-1750.6"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-1795.997" BBK_DIFF="89.2" BBK_DIFF_Y="-124.3"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-16654.688" BBK_DIFF="-790.0" BBK_DIFF_Y="-944.7"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="2413.582" BBK_DIFF="124.4" BBK_DIFF_Y="323.7"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-9886.214" BBK_DIFF="-112.2" BBK_DIFF_Y="-532.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-4659.719" BBK_DIFF="-172.7" BBK_DIFF_Y="-207.2"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-1708.965" BBK_DIFF="-150.7" BBK_DIFF_Y="-7197.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="3373.567" BBK_DIFF="21961.0" BBK_DIFF_Y="167.1"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="15.292" BBK_DIFF="-99.3" BBK_DIFF_Y="100.1"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="2246.042" BBK_DIFF="16.1" BBK_DIFF_Y="141.1"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="1934.818" BBK_DIFF="1471.6" BBK_DIFF_Y="-73.0"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="123.111" BBK_DIFF="114.6" BBK_DIFF_Y="101.8"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-841.795" BBK_DIFF="-111.4" BBK_DIFF_Y="-131.0"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="7392.491" BBK_DIFF="274.9" BBK_DIFF_Y="318.6"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="1971.647" BBK_DIFF="282.7" BBK_DIFF_Y="-77.2"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-1079.157" BBK_DIFF="-147.2" BBK_DIFF_Y="90.7"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="2288.485" BBK_DIFF="-47.3" BBK_DIFF_Y="581.6"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="4346.517" BBK_DIFF="17952.6" BBK_DIFF_Y="-43.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="24.077" BBK_DIFF="100.5" BBK_DIFF_Y="-99.5"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-5031.316" BBK_DIFF="52.9" BBK_DIFF_Y="-2589.8"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-10690.702" BBK_DIFF="-95.7" BBK_DIFF_Y="-1377.3"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-5461.801" BBK_DIFF="-176.3" BBK_DIFF_Y="-389.6"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="7158.956" BBK_DIFF="202.0" BBK_DIFF_Y="849.1"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="-7016.627" BBK_DIFF="-358.0" BBK_DIFF_Y="-205.7"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="2719.423" BBK_DIFF="54.0" BBK_DIFF_Y="-65.7"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="1765.937" BBK_DIFF="-79.6" BBK_DIFF_Y="-46.7"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="8644.458" BBK_DIFF="174.4" BBK_DIFF_Y="-74.9"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-11625.594" BBK_DIFF="-3562.7" BBK_DIFF_Y="-497.2"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="335.735" BBK_DIFF="-95.7" BBK_DIFF_Y="-46.2"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="7729.938" BBK_DIFF="56.4" BBK_DIFF_Y="-41.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="4943.49" BBK_DIFF="2346.3" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="202.077" BBK_DIFF="-75.9" BBK_DIFF_Y="102.1"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="837.006" BBK_DIFF="-55.6" BBK_DIFF_Y="-90.8"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="1886.156" BBK_DIFF="297.4" BBK_DIFF_Y="-85.6"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="-955.638" BBK_DIFF="58.4" BBK_DIFF_Y="-112.5"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-2295.281" BBK_DIFF="-128.9" BBK_DIFF_Y="-125.5"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="7932.087" BBK_DIFF="139.4" BBK_DIFF_Y="253.1"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="3313.266" BBK_DIFF="-90.4" BBK_DIFF_Y="253.0"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="34453.365" BBK_DIFF="1077.1" BBK_DIFF_Y="343.4"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="2926.854" BBK_DIFF="368.8" BBK_DIFF_Y="712.2"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="624.311" BBK_DIFF="-95.3" BBK_DIFF_Y="-91.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="13264.581" BBK_DIFF="-3.5" BBK_DIFF_Y="825.6"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="13747.365" BBK_DIFF="244.1" BBK_DIFF_Y="2198.7"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-9542.912" BBK_DIFF="-205.4" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="9056.399" BBK_DIFF="-31.0" BBK_DIFF_Y="101.4"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="13133.53" BBK_DIFF="71.2" BBK_DIFF_Y="322.5"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="7671.985" BBK_DIFF="-14.9" BBK_DIFF_Y="73.0"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="9012.875" BBK_DIFF="301.2" BBK_DIFF_Y="78.2"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="2246.373" BBK_DIFF="203.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="-2165.245" BBK_DIFF="-127.9" BBK_DIFF_Y="-164.2"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="7769.524" BBK_DIFF="2056.1" BBK_DIFF_Y="146.3"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="360.352" BBK_DIFF="-94.9" BBK_DIFF_Y="-90.9"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="7097.099" BBK_DIFF="395.2" BBK_DIFF_Y="210.4"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="1433.144" BBK_DIFF="318.8" BBK_DIFF_Y="-78.2"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-655.048" BBK_DIFF="91.6" BBK_DIFF_Y="88.9"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-7816.576" BBK_DIFF="-273.8" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="4497.596" BBK_DIFF="44.7" BBK_DIFF_Y="166.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="3108.876" BBK_DIFF="-29.9" BBK_DIFF_Y="-59.2"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="4434.834" BBK_DIFF="-12.3" BBK_DIFF_Y="226.5"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="5057.07" BBK_DIFF="150.0" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="2023.059" BBK_DIFF="-40.0" BBK_DIFF_Y="-62.6"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="3373.811" BBK_DIFF="6.9" BBK_DIFF_Y="656.8"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="3154.937" BBK_DIFF="-20.3" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="3957.734" BBK_DIFF="161.6" BBK_DIFF_Y="64.0"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="-6427.202" BBK_DIFF="-197.6" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="6582.968" BBK_DIFF="211.1" BBK_DIFF_Y="59.3"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-5927.208" BBK_DIFF="33.1" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="-8858.799" BBK_DIFF="-31.2" BBK_DIFF_Y="-102.6"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-6753.532" BBK_DIFF="-188.7" BBK_DIFF_Y="-596.4"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="7617.205" BBK_DIFF="460.8" BBK_DIFF_Y="286.3"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="1358.191" BBK_DIFF="-91.3" BBK_DIFF_Y="-47.1"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="15607.432" BBK_DIFF="188.2" BBK_DIFF_Y="453.1"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="5416.162" BBK_DIFF="1114.9" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="445.813" BBK_DIFF="-89.2" BBK_DIFF_Y="-85.8"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="4117.875" BBK_DIFF="70.7" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="2412.977" BBK_DIFF="138.1" BBK_DIFF_Y="118.8"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-6340.953" BBK_DIFF="-253.4" BBK_DIFF_Y="-951.2"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="4132.636" BBK_DIFF="176.8" BBK_DIFF_Y="169.0"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-5381.749" BBK_DIFF="-23.1" BBK_DIFF_Y="-1435.6"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-4373.249" BBK_DIFF="-421.4" BBK_DIFF_Y="-476.3"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="1360.491" BBK_DIFF="133.3" BBK_DIFF_Y="142.9"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-4088.908" BBK_DIFF="-259.1" BBK_DIFF_Y="-272.4"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="2569.278" BBK_DIFF="-8.9" BBK_DIFF_Y="69.5"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="2821.699" BBK_DIFF="-15.4" BBK_DIFF_Y="521.9"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="3333.786" BBK_DIFF="6.2" BBK_DIFF_Y="165.6"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="3139.24" BBK_DIFF="-19.5" BBK_DIFF_Y="319.0"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="3898.021" BBK_DIFF="253.4" BBK_DIFF_Y="2704.6"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="1102.88" BBK_DIFF="48.0" BBK_DIFF_Y="977.7"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="744.959" BBK_DIFF="-51.5" BBK_DIFF_Y="435.9"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="1536.326" BBK_DIFF="281.3" BBK_DIFF_Y="838.6"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="402.959" BBK_DIFF="153.1" BBK_DIFF_Y="115.5"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-758.813" BBK_DIFF="76.1" BBK_DIFF_Y="-148.9"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="-3169.607" BBK_DIFF="-233.6" BBK_DIFF_Y="-5423.8"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="2372.166" BBK_DIFF="56.5" BBK_DIFF_Y="3811.0"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="1516.181" BBK_DIFF="234.1" BBK_DIFF_Y="311.3"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="453.751" BBK_DIFF="-63.9" BBK_DIFF_Y="606.9"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="1255.367" BBK_DIFF="187.6" BBK_DIFF_Y="2616.4"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-1433.435" BBK_DIFF="-1131.3" BBK_DIFF_Y="-276.6"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="138.989" BBK_DIFF="210.6" BBK_DIFF_Y="-85.6"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="-125.657" BBK_DIFF="-190.4" BBK_DIFF_Y="-232.2"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="139.011" BBK_DIFF="-15.1" BBK_DIFF_Y="-57.0"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="163.687" BBK_DIFF="-12.5" BBK_DIFF_Y="-38.7"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="187.001" BBK_DIFF="-88.0" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="1552.339" BBK_DIFF="2507.4" BBK_DIFF_Y="466.5"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="59.537" BBK_DIFF="193.1" BBK_DIFF_Y="-74.9"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="-63.922" BBK_DIFF="-117.3" BBK_DIFF_Y="-110.9"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="368.61" BBK_DIFF="511.8" BBK_DIFF_Y="46.9"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="-89.512" BBK_DIFF="-293.7" BBK_DIFF_Y="-47.0"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="46.214" BBK_DIFF="-94.3" BBK_DIFF_Y="-88.3"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="811.821" BBK_DIFF="-15.6" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="961.927" BBK_DIFF="911.7" BBK_DIFF_Y="723.2"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="95.083" BBK_DIFF="-70.6" BBK_DIFF_Y="100.6"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="323.584" BBK_DIFF="21.1" BBK_DIFF_Y="1144.3"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="267.168" BBK_DIFF="22.8" BBK_DIFF_Y="-69.2"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="217.638" BBK_DIFF="-20.6" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="274.016" BBK_DIFF="15.3" BBK_DIFF_Y="559.7"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="237.657" BBK_DIFF="-59.6" BBK_DIFF_Y="82.8"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="588.207" BBK_DIFF="134.4" BBK_DIFF_Y="132.5"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="250.972" BBK_DIFF="512.2" BBK_DIFF_Y="191.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-60.882" BBK_DIFF="-115.4" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="394.694" BBK_DIFF="-46.4" BBK_DIFF_Y="-43.3"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="736.268" BBK_DIFF="577.0" BBK_DIFF_Y="6401.8"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="-154.363" BBK_DIFF="-425.7" BBK_DIFF_Y="-152.4"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="47.394" BBK_DIFF="82.2" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="26.006" BBK_DIFF="-97.0" BBK_DIFF_Y="-92.9"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="867.388" BBK_DIFF="292.6" BBK_DIFF_Y="349.5"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="220.917" BBK_DIFF="470.6" BBK_DIFF_Y="8006.8"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-59.603" BBK_DIFF="-145.8" BBK_DIFF_Y="-149.3"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="130.04" BBK_DIFF="-48.6" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="253.002" BBK_DIFF="194.2" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="85.992" BBK_DIFF="232.5" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="-64.891" BBK_DIFF="-109.3" BBK_DIFF_Y="-118.8"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="695.852" BBK_DIFF="6044.9" BBK_DIFF_Y="1066.1"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="11.324" BBK_DIFF="-96.2" BBK_DIFF_Y="-97.9"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="294.86" BBK_DIFF="63.8" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="180.028" BBK_DIFF="-51.0" BBK_DIFF_Y="-49.2"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="367.736" BBK_DIFF="90.6" BBK_DIFF_Y="454.8"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="192.981" BBK_DIFF="7007.0" BBK_DIFF_Y="378.9"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="-2.794" BBK_DIFF="-102.3" BBK_DIFF_Y="97.9"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="120.86" BBK_DIFF="-0.5" BBK_DIFF_Y="-56.9"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="121.482" BBK_DIFF="-39.1" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="199.55" BBK_DIFF="113.7" BBK_DIFF_Y="36.5"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="93.398" BBK_DIFF="-72.9" BBK_DIFF_Y="1336.7"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="344.871" BBK_DIFF="578.8" BBK_DIFF_Y="74.6"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-72.027" BBK_DIFF="-113.4" BBK_DIFF_Y="-150.6"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="538.538" BBK_DIFF="107.4" BBK_DIFF_Y="584.0"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="259.605" BBK_DIFF="-26.8" BBK_DIFF_Y="222.4"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="354.692" BBK_DIFF="435.1" BBK_DIFF_Y="3901.2"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="66.285" BBK_DIFF="64.5" BBK_DIFF_Y="-63.7"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="40.298" BBK_DIFF="130.0" BBK_DIFF_Y="221.5"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="-134.468" BBK_DIFF="-147.9" BBK_DIFF_Y="-189.5"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="280.654" BBK_DIFF="113.4" BBK_DIFF_Y="450.6"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="131.523" BBK_DIFF="-10.1" BBK_DIFF_Y="143.5"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="146.23" BBK_DIFF="2149.3" BBK_DIFF_Y="865.1"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="6.501" BBK_DIFF="-96.7" BBK_DIFF_Y="-90.7"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="197.545" BBK_DIFF="38.7" BBK_DIFF_Y="288.4"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="142.381" BBK_DIFF="80.8" BBK_DIFF_Y="136.4"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="78.738" BBK_DIFF="-2.2" BBK_DIFF_Y="-84.8"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="80.518" BBK_DIFF="962.9" BBK_DIFF_Y="-80.6"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="-9.331" BBK_DIFF="-105.1" BBK_DIFF_Y="-108.5"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="182.389" BBK_DIFF="650.0" BBK_DIFF_Y="84.0"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="-33.159" BBK_DIFF="-122.1" BBK_DIFF_Y="84.0"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="150.287" BBK_DIFF="194.8" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="50.975" BBK_DIFF="116.9" BBK_DIFF_Y="-58.2"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="-302.198" BBK_DIFF="-1481.1" BBK_DIFF_Y="-402.5"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="-19.113" BBK_DIFF="-127.3" BBK_DIFF_Y="66.8"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="69.892" BBK_DIFF="37.4" BBK_DIFF_Y="-87.5"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="50.861" BBK_DIFF="113.0" BBK_DIFF_Y="-67.2"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="-391.242" BBK_DIFF="-175.8" BBK_DIFF_Y="-5382.8"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="516.39" BBK_DIFF="24.6" BBK_DIFF_Y="90.7"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="414.323" BBK_DIFF="278.2" BBK_DIFF_Y="-73.4"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="109.555" BBK_DIFF="10.5" BBK_DIFF_Y="-64.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="99.116" BBK_DIFF="147.9" BBK_DIFF_Y="130.5"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="-206.813" BBK_DIFF="-210.8" BBK_DIFF_Y="-221.6"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="186.602" BBK_DIFF="53.2" BBK_DIFF_Y="844.8"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="121.811" BBK_DIFF="21.9" BBK_DIFF_Y="809.4"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="99.904" BBK_DIFF="273.6" BBK_DIFF_Y="684.9"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="-57.563" BBK_DIFF="-110.3" BBK_DIFF_Y="-148.6"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="557.877" BBK_DIFF="260.1" BBK_DIFF_Y="1505.8"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="154.927" BBK_DIFF="1991.9" BBK_DIFF_Y="2659.1"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="7.406" BBK_DIFF="-97.3" BBK_DIFF_Y="-46.4"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="270.724" BBK_DIFF="-82.6" BBK_DIFF_Y="65.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="1559.73" BBK_DIFF="411.1" BBK_DIFF_Y="2958.1"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="305.186" BBK_DIFF="609.7" BBK_DIFF_Y="3043.3"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="43.002" BBK_DIFF="-74.7" BBK_DIFF_Y="-72.7"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="170.086" BBK_DIFF="778.9" BBK_DIFF_Y="280.8"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="-25.055" BBK_DIFF="-287.1" BBK_DIFF_Y="-787.6"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="13.394" BBK_DIFF="5.2" BBK_DIFF_Y="-73.8"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="12.729" BBK_DIFF="-89.2" BBK_DIFF_Y="-92.8"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="118.374" BBK_DIFF="398.3" BBK_DIFF_Y="2343.2"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-39.684" BBK_DIFF="-555.5" BBK_DIFF_Y="-2757.0"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="-6.054" BBK_DIFF="-143.8" BBK_DIFF_Y="-17.8"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="13.813" BBK_DIFF="-91.6" BBK_DIFF_Y="-68.4"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="164.112" BBK_DIFF="221.8" BBK_DIFF_Y="175.8"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="51.004" BBK_DIFF="425.3" BBK_DIFF_Y="148.1"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="9.709" BBK_DIFF="-93.8" BBK_DIFF_Y="-97.7"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="157.601" BBK_DIFF="267.5" BBK_DIFF_Y="387.7"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="-94.07" BBK_DIFF="-2681.5" BBK_DIFF_Y="-3720.9"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="3.644" BBK_DIFF="-92.9" BBK_DIFF_Y="-91.5"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="51.168" BBK_DIFF="-71.2" BBK_DIFF_Y="973.9"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="177.906" BBK_DIFF="3471.3" BBK_DIFF_Y="-60.2"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="-5.277" BBK_DIFF="-279.9" BBK_DIFF_Y="30.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-1.389" BBK_DIFF="73.0" BBK_DIFF_Y="-104.3"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="-5.14" BBK_DIFF="-111.7" BBK_DIFF_Y="-106.5"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="43.779" BBK_DIFF="-26.4" BBK_DIFF_Y="-51.1"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="59.505" BBK_DIFF="156.1" BBK_DIFF_Y="-76.6"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="-106.064" BBK_DIFF="-125.5" BBK_DIFF_Y="47.4"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="415.929" BBK_DIFF="859.4" BBK_DIFF_Y="1684.0"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="-54.774" BBK_DIFF="-2208.3" BBK_DIFF_Y="-816.7"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="2.598" BBK_DIFF="-93.9" BBK_DIFF_Y="-94.4"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="42.761" BBK_DIFF="830.3" BBK_DIFF_Y="297.1"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="-5.855" BBK_DIFF="-101.3" BBK_DIFF_Y="-111.5"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="446.735" BBK_DIFF="6022.5" BBK_DIFF_Y="567.7"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="-7.543" BBK_DIFF="-123.2" BBK_DIFF_Y="-109.1"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="32.565" BBK_DIFF="-58.9" BBK_DIFF_Y="-89.5"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="79.234" BBK_DIFF="-11.5" BBK_DIFF_Y="126.7"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="89.534" BBK_DIFF="-64.8" BBK_DIFF_Y="575.9"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="254.688" BBK_DIFF="226.4" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-201.475" BBK_DIFF="-667.3" BBK_DIFF_Y="-700.5"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="-26.258" BBK_DIFF="-443.6" BBK_DIFF_Y="-189.5"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="7.642" BBK_DIFF="-83.6" BBK_DIFF_Y="125.3"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="46.736" BBK_DIFF="334.1" BBK_DIFF_Y="273.6"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="10.767" BBK_DIFF="-78.9" BBK_DIFF_Y="-88.2"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="50.995" BBK_DIFF="153.4" BBK_DIFF_Y="169.8"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="-95.525" BBK_DIFF="-215.2" BBK_DIFF_Y="74.9"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="82.945" BBK_DIFF="-73.3" BBK_DIFF_Y="717.2"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="310.572" BBK_DIFF="788.5" BBK_DIFF_Y="826.4"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="34.953" BBK_DIFF="163.9" BBK_DIFF_Y="-72.2"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="13.247" BBK_DIFF="-95.2" BBK_DIFF_Y="-66.4"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="273.776" BBK_DIFF="1187.8" BBK_DIFF_Y="132.6"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-25.168" BBK_DIFF="-185.8" BBK_DIFF_Y="-111.1"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="29.343" BBK_DIFF="197.1" BBK_DIFF_Y="-73.2"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="-30.232" BBK_DIFF="-12.3" BBK_DIFF_Y="-46.3"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="-26.917" BBK_DIFF="-129.4" BBK_DIFF_Y="-120.8"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="91.422" BBK_DIFF="225.2" BBK_DIFF_Y="-38.5"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="-73.039" BBK_DIFF="80.8" BBK_DIFF_Y="-321.6"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-380.088" BBK_DIFF="-3844.7" BBK_DIFF_Y="-626.6"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="10.15" BBK_DIFF="-69.7" BBK_DIFF_Y="-91.9"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="33.526" BBK_DIFF="-73.3" BBK_DIFF_Y="340.7"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="125.515" BBK_DIFF="218.7" BBK_DIFF_Y="-47.2"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="39.386" BBK_DIFF="-66.5" BBK_DIFF_Y="141.6"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="117.701" BBK_DIFF="-48.3" BBK_DIFF_Y="2140.2"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="227.464" BBK_DIFF="108.1" BBK_DIFF_Y="235.7"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="109.294" BBK_DIFF="628.9" BBK_DIFF_Y="226.6"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="-20.665" BBK_DIFF="-116.0" BBK_DIFF_Y="-203.2"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="129.352" BBK_DIFF="-12.9" BBK_DIFF_Y="47.7"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="148.564" BBK_DIFF="350.7" BBK_DIFF_Y="91.6"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="32.96" BBK_DIFF="-54.3" BBK_DIFF_Y="186.7"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="72.182" BBK_DIFF="-42.6" BBK_DIFF_Y="66.9"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="125.843" BBK_DIFF="1003.4" BBK_DIFF_Y="380.1"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="-13.93" BBK_DIFF="-105.9" BBK_DIFF_Y="-127.0"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="237.547" BBK_DIFF="350.6" BBK_DIFF_Y="322.6"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="-94.783" BBK_DIFF="-1904.0" BBK_DIFF_Y="-1692.1"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="5.254" BBK_DIFF="-92.2" BBK_DIFF_Y="-91.0"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="67.756" BBK_DIFF="178.5" BBK_DIFF_Y="135.1"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="-86.339" BBK_DIFF="-531.3" BBK_DIFF_Y="-1049.1"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="20.019" BBK_DIFF="-77.1" BBK_DIFF_Y="494.1"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="87.584" BBK_DIFF="12.9" BBK_DIFF_Y="80.6"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="77.548" BBK_DIFF="303.9" BBK_DIFF_Y="-24.2"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-38.032" BBK_DIFF="-187.9" BBK_DIFF_Y="-197.3"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="43.25" BBK_DIFF="65.0" BBK_DIFF_Y="-94.2"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="26.213" BBK_DIFF="-49.2" BBK_DIFF_Y="99.9"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="51.576" BBK_DIFF="-8.2" BBK_DIFF_Y="70.2"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="56.211" BBK_DIFF="1162.8" BBK_DIFF_Y="512.5"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="-5.289" BBK_DIFF="-109.0" BBK_DIFF_Y="-244.6"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="58.453" BBK_DIFF="130.3" BBK_DIFF_Y="-36.8"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-193.078" BBK_DIFF="-2222.4" BBK_DIFF_Y="-186.0"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="9.097" BBK_DIFF="279.1" BBK_DIFF_Y="-97.0"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="-5.08" BBK_DIFF="-110.5" BBK_DIFF_Y="-121.5"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="48.483" BBK_DIFF="-52.6" BBK_DIFF_Y="-60.5"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="102.337" BBK_DIFF="161.7" BBK_DIFF_Y="176.3"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="39.107" BBK_DIFF="-94.7" BBK_DIFF_Y="257.6"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="743.139" BBK_DIFF="5567.6" BBK_DIFF_Y="2861.5"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="13.112" BBK_DIFF="-56.7" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="30.304" BBK_DIFF="322.4" BBK_DIFF_Y="1093.9"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="-13.626" BBK_DIFF="-787.7" BBK_DIFF_Y="-111.2"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-1.535" BBK_DIFF="-101.7" BBK_DIFF_Y="94.3"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="92.465" BBK_DIFF="236.9" BBK_DIFF_Y="359.3"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-67.52" BBK_DIFF="-122.0" BBK_DIFF_Y="-268.7"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="307.297" BBK_DIFF="1202.5" BBK_DIFF_Y="305.1"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="23.593" BBK_DIFF="-80.8" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="122.644" BBK_DIFF="231.1" BBK_DIFF_Y="308.8"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="37.042" BBK_DIFF="249.3" BBK_DIFF_Y="-46.2"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="-24.808" BBK_DIFF="7.8" BBK_DIFF_Y="-116.5"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="-26.911" BBK_DIFF="-272.0" BBK_DIFF_Y="-136.4"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="15.65" BBK_DIFF="613.3" BBK_DIFF_Y="301.3"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="-3.049" BBK_DIFF="-102.5" BBK_DIFF_Y="-102.9"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="121.703" BBK_DIFF="549.6" BBK_DIFF_Y="300.4"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="-27.071" BBK_DIFF="-234.5" BBK_DIFF_Y="-193.9"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="20.132" BBK_DIFF="209.9" BBK_DIFF_Y="132.9"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-18.315" BBK_DIFF="87.8" BBK_DIFF_Y="-124.5"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="-149.847" BBK_DIFF="-831.8" BBK_DIFF_Y="-35.4"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="20.477" BBK_DIFF="134.9" BBK_DIFF_Y="-5.3"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="-58.737" BBK_DIFF="-185.3" BBK_DIFF_Y="-153.5"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="68.842" BBK_DIFF="-54.1" BBK_DIFF_Y="843.6"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="149.948" BBK_DIFF="102.7" BBK_DIFF_Y="77.8"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="73.96" BBK_DIFF="1051.1" BBK_DIFF_Y="1781.9"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="-7.776" BBK_DIFF="-107.3" BBK_DIFF_Y="78.3"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="106.072" BBK_DIFF="248.9" BBK_DIFF_Y="1458.5"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="30.399" BBK_DIFF="5.4" BBK_DIFF_Y="-78.4"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="28.832" BBK_DIFF="147.1" BBK_DIFF_Y="1021.9"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-61.167" BBK_DIFF="-181.8" BBK_DIFF_Y="-345.2"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="74.789" BBK_DIFF="167.6" BBK_DIFF_Y="-68.1"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="-110.704" BBK_DIFF="-612.1" BBK_DIFF_Y="-604.5"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="21.616" BBK_DIFF="-80.3" BBK_DIFF_Y="96.6"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="109.812" BBK_DIFF="1405.1" BBK_DIFF_Y="255.4"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="7.296" BBK_DIFF="-91.3" BBK_DIFF_Y="-59.3"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="84.337" BBK_DIFF="2046.0" BBK_DIFF_Y="914.3"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="3.93" BBK_DIFF="111.0" BBK_DIFF_Y="-98.1"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="-35.841" BBK_DIFF="-359.0" BBK_DIFF_Y="-325.7"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="-7.808" BBK_DIFF="-105.6" BBK_DIFF_Y="-243.2"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="140.521" BBK_DIFF="5367.7" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="2.57" BBK_DIFF="118.7" BBK_DIFF_Y="-85.2"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="-13.739" BBK_DIFF="-105.9" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="234.491" BBK_DIFF="968.6" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="21.943" BBK_DIFF="99.6" BBK_DIFF_Y="154.4"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="10.996" BBK_DIFF="-64.4" BBK_DIFF_Y="226.3"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="30.894" BBK_DIFF="72.5" BBK_DIFF_Y="640.0"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="17.914" BBK_DIFF="115.4" BBK_DIFF_Y="253.3"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="8.315" BBK_DIFF="-96.0" BBK_DIFF_Y="169.9"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="206.859" BBK_DIFF="2556.8" BBK_DIFF_Y="27.9"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="-8.42" BBK_DIFF="-254.4" BBK_DIFF_Y="-117.2"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="5.453" BBK_DIFF="-97.0" BBK_DIFF_Y="112.9"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="181.229" BBK_DIFF="943.5" BBK_DIFF_Y="647.8"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="17.368" BBK_DIFF="216.6" BBK_DIFF_Y="152.2"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="-14.891" BBK_DIFF="-107.2" BBK_DIFF_Y="-117.3"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="206.755" BBK_DIFF="612.7" BBK_DIFF_Y="296.4"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="-40.323" BBK_DIFF="-363.1" BBK_DIFF_Y="-217.4"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="-8.708" BBK_DIFF="-308.6" BBK_DIFF_Y="93.3"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="4.175" BBK_DIFF="-17.7" BBK_DIFF_Y="209.3"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="5.07" BBK_DIFF="142.6" BBK_DIFF_Y="149.5"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-11.894" BBK_DIFF="-107.4" BBK_DIFF_Y="34.7"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="161.736" BBK_DIFF="229.5" BBK_DIFF_Y="903.8"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="49.091" BBK_DIFF="216.4" BBK_DIFF_Y="343.0"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="-42.163" BBK_DIFF="-27.5" BBK_DIFF_Y="-212.6"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="-33.081" BBK_DIFF="0.6" BBK_DIFF_Y="-187.0"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="-33.272" BBK_DIFF="-138.8" BBK_DIFF_Y="-934.3"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="85.83" BBK_DIFF="181.5" BBK_DIFF_Y="-11.1"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="-105.274" BBK_DIFF="-406.6" BBK_DIFF_Y="-1219.7"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="34.335" BBK_DIFF="126.4" BBK_DIFF_Y="44.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="-129.986" BBK_DIFF="-3302.8" BBK_DIFF_Y="-229.5"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-3.82" BBK_DIFF="62.7" BBK_DIFF_Y="-326.4"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="-10.246" BBK_DIFF="43.7" BBK_DIFF_Y="83.2"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="-18.21" BBK_DIFF="-213.0" BBK_DIFF_Y="-422.0"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="16.112" BBK_DIFF="179.7" BBK_DIFF_Y="1022.0"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="-20.206" BBK_DIFF="-154.0" BBK_DIFF_Y="-197.5"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="37.432" BBK_DIFF="-1.5" BBK_DIFF_Y="394.0"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="38.007" BBK_DIFF="1281.4" BBK_DIFF_Y="233.2"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="-3.217" BBK_DIFF="-103.3" BBK_DIFF_Y="91.7"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="96.59" BBK_DIFF="1310.9" BBK_DIFF_Y="1334.5"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="-7.977" BBK_DIFF="-133.5" BBK_DIFF_Y="88.6"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="23.787" BBK_DIFF="-76.3" BBK_DIFF_Y="282.1"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="100.389" BBK_DIFF="5850.7" BBK_DIFF_Y="259.9"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.687" BBK_DIFF="102.8" BBK_DIFF_Y="106.9"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="-60.832" BBK_DIFF="-1175.5" BBK_DIFF_Y="-699.9"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="5.656" BBK_DIFF="293.9" BBK_DIFF_Y="267.5"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="1.436" BBK_DIFF="-93.1" BBK_DIFF_Y="-89.4"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="20.723" BBK_DIFF="173.5" BBK_DIFF_Y="283.6"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="7.577" BBK_DIFF="126.6" BBK_DIFF_Y="153.4"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="-28.538" BBK_DIFF="26.5" BBK_DIFF_Y="14.1"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="-38.839" BBK_DIFF="-396.4" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="-7.824" BBK_DIFF="88.8" BBK_DIFF_Y="73.8"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-69.804" BBK_DIFF="-434.4" BBK_DIFF_Y="-268.6"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="-13.061" BBK_DIFF="79.2" BBK_DIFF_Y="-106.9"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="-62.796" BBK_DIFF="-155.5" BBK_DIFF_Y="-184.2"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="-24.575" BBK_DIFF="-342.4" BBK_DIFF_Y="-322.7"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="10.14" BBK_DIFF="400.4" BBK_DIFF_Y="116.3"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="-3.376" BBK_DIFF="-125.0" BBK_DIFF_Y="77.1"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="13.506" BBK_DIFF="219.7" BBK_DIFF_Y="166.6"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="-11.285" BBK_DIFF="20.5" BBK_DIFF_Y="-128.2"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="-14.197" BBK_DIFF="57.2" BBK_DIFF_Y="-201.8"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-33.204" BBK_DIFF="-37.5" BBK_DIFF_Y="-662.4"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-24.147" BBK_DIFF="19.2" BBK_DIFF_Y="-121.5"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="-29.877" BBK_DIFF="-57.8" BBK_DIFF_Y="-40474.3"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="-18.936" BBK_DIFF="-110.1" BBK_DIFF_Y="-226.8"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="188.227" BBK_DIFF="951.7" BBK_DIFF_Y="5057.3"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="-22.099" BBK_DIFF="-300.2" BBK_DIFF_Y="-153.3"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="11.036" BBK_DIFF="117.8" BBK_DIFF_Y="-84.3"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="-62.036" BBK_DIFF="-321.4" BBK_DIFF_Y="-255.4"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="-14.723" BBK_DIFF="27.4" BBK_DIFF_Y="-105.1"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="-20.289" BBK_DIFF="-150.8" BBK_DIFF_Y="-118.4"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="39.95" BBK_DIFF="186.4" BBK_DIFF_Y="135.4"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="13.95" BBK_DIFF="136.3" BBK_DIFF_Y="-91.1"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="5.904" BBK_DIFF="-94.7" BBK_DIFF_Y="-94.3"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="112.066" BBK_DIFF="151340.5" BBK_DIFF_Y="333.0"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="0.074" BBK_DIFF="-99.5" BBK_DIFF_Y="-99.4"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="14.93" BBK_DIFF="493.2"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="-3.797" BBK_DIFF="-109.2"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="41.452" BBK_DIFF="-41.2"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="70.506" BBK_DIFF="76.6"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="39.932" BBK_DIFF="-86.2"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="289.583" BBK_DIFF="162.4"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="110.347" BBK_DIFF="197.8"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-112.87" BBK_DIFF="-171.8"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="157.122" BBK_DIFF="51.6"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="103.647" BBK_DIFF="300.4"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="25.883" BBK_DIFF="103.5"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="12.718"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
