<?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_S12T_S1_T_A_FA_O_F2_T_EUR__T_N_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-30T11:25:58</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.S12T.S1.T.A.FA.O.F2.T.EUR._T.N.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Inländische Nettokapitalanlagen im Ausland / Übriger Kapitalverkehr / Bargeld und Einlagen / Inländ. Sektor: Monetäre Finanzinstitute (ohne Zentralbank) / Alle Länder" BBK_TITLE_ENG="Financial account / Net domestic investment abroad / Other investment / Currency and deposits / Domestic sector: Monetary financial institutions (excl. central bank) / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="48582.422" BBK_DIFF="-28.3" BBK_DIFF_Y="80.1"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="67754.863" BBK_DIFF="297.6" BBK_DIFF_Y="409.9"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="-34294.147" BBK_DIFF="-198.6" BBK_DIFF_Y="-98.6"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="34798.117" BBK_DIFF="125.0" BBK_DIFF_Y="96.3"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="15463.851" BBK_DIFF="291.4" BBK_DIFF_Y="307.6"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="3950.522" BBK_DIFF="-81.7" BBK_DIFF_Y="-88.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="21595.138" BBK_DIFF="159.1" BBK_DIFF_Y="130.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="-36550.06" BBK_DIFF="-180.4" BBK_DIFF_Y="-11315.1"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="45458.293" BBK_DIFF="556.9" BBK_DIFF_Y="237.3"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-9948.255" BBK_DIFF="-1144.9" BBK_DIFF_Y="-137.2"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="-799.113" BBK_DIFF="-101.7" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="47785.151" BBK_DIFF="77.2" BBK_DIFF_Y="726.4"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="26970.25" BBK_DIFF="103.0" BBK_DIFF_Y="-30.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="13287.314" BBK_DIFF="176.9" BBK_DIFF_Y="-58.0"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="-17267.838" BBK_DIFF="-197.4" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="17724.338" BBK_DIFF="337.9" BBK_DIFF_Y="228.6"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-7450.153" BBK_DIFF="-121.2" BBK_DIFF_Y="-170.4"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="35216.447" BBK_DIFF="276.5" BBK_DIFF_Y="111080.6"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="9353.556" BBK_DIFF="3021.2" BBK_DIFF_Y="389.5"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-320.191" BBK_DIFF="99.0" BBK_DIFF_Y="-101.9"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="-33101.79" BBK_DIFF="-223.8" BBK_DIFF_Y="-91.0"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="26740.662" BBK_DIFF="3183.6" BBK_DIFF_Y="74.3"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="-867.188" BBK_DIFF="-115.0" BBK_DIFF_Y="95.3"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="5782.516" BBK_DIFF="-85.1" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="38882.573" BBK_DIFF="22.8" BBK_DIFF_Y="24137.1"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="31664.574" BBK_DIFF="280.1" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="-17584.771" BBK_DIFF="-27.6" BBK_DIFF_Y="83.6"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="-13783.804" BBK_DIFF="-230.3" BBK_DIFF_Y="-67.0"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="10580.48" BBK_DIFF="33303.3" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="31.675" BBK_DIFF="-98.3" BBK_DIFF_Y="-99.8"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="1910.96" BBK_DIFF="-88.8" BBK_DIFF_Y="-85.2"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="16986.692" BBK_DIFF="198.0" BBK_DIFF_Y="158.5"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="-17327.308" BBK_DIFF="-212.9" BBK_DIFF_Y="-25.9"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="15345.931" BBK_DIFF="182.7" BBK_DIFF_Y="1122.8"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-18556.375" BBK_DIFF="-380.9" BBK_DIFF_Y="-79.8"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="6606.552" BBK_DIFF="4018.1" BBK_DIFF_Y="432.4"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="160.426" BBK_DIFF="-99.6" BBK_DIFF_Y="-99.3"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="41643.902" BBK_DIFF="138.8" BBK_DIFF_Y="-56.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-107249.266" BBK_DIFF="-1199.4" BBK_DIFF_Y="-66.2"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="-8253.498" BBK_DIFF="-173.7" BBK_DIFF_Y="-104.9"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="11194.385" BBK_DIFF="-19.5" BBK_DIFF_Y="-79.7"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="13904.576" BBK_DIFF="7.5" BBK_DIFF_Y="172.1"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="12928.772" BBK_DIFF="96.8" BBK_DIFF_Y="211.2"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="6571.148" BBK_DIFF="147.7" BBK_DIFF_Y="132.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-13764.069" BBK_DIFF="-817.4" BBK_DIFF_Y="-291.1"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="-1500.394" BBK_DIFF="85.5" BBK_DIFF_Y="89.6"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-10322.066" BBK_DIFF="-419.3" BBK_DIFF_Y="-125.3"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-1987.605" BBK_DIFF="-108.7" BBK_DIFF_Y="80.7"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="22864.942" BBK_DIFF="-76.2" BBK_DIFF_Y="53.0"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="95932.459" BBK_DIFF="248.6" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-64538.739" BBK_DIFF="-1502.1" BBK_DIFF_Y="-150.3"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-4028.34" BBK_DIFF="-107.3" BBK_DIFF_Y="-131.4"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="55242.767" BBK_DIFF="386.6" BBK_DIFF_Y="374.4"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-19273.384" BBK_DIFF="-65.8" BBK_DIFF_Y="-221.9"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-11625.294" BBK_DIFF="42.2" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-20120.387" BBK_DIFF="-471.7" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-3519.169" BBK_DIFF="75.6" BBK_DIFF_Y="82.4"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-14447.048" BBK_DIFF="-135.5" BBK_DIFF_Y="32.7"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="40723.463" BBK_DIFF="496.2" BBK_DIFF_Y="836.2"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="-10279.038" BBK_DIFF="-168.8" BBK_DIFF_Y="-139.0"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="14944.106" BBK_DIFF="-86.1" BBK_DIFF_Y="55.5"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="107365.734" BBK_DIFF="516.5" BBK_DIFF_Y="175.1"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-25780.068" BBK_DIFF="-1381.1" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-1740.557" BBK_DIFF="91.4" BBK_DIFF_Y="88.4"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-20134.214" BBK_DIFF="-227.3" BBK_DIFF_Y="-216.1"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="15816.657" BBK_DIFF="252.9" BBK_DIFF_Y="242.9"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-10345.323" BBK_DIFF="40.2" BBK_DIFF_Y="-161.0"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-17306.288" BBK_DIFF="13.6" BBK_DIFF_Y="-787.8"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-20034.764" BBK_DIFF="6.6" BBK_DIFF_Y="-198.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-21454.715" BBK_DIFF="-593.2" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="4350.063" BBK_DIFF="-83.5" BBK_DIFF_Y="-63.0"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="26327.51" BBK_DIFF="174.0" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="9609.877" BBK_DIFF="-75.4" BBK_DIFF_Y="249.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="39025.872" BBK_DIFF="175.8" BBK_DIFF_Y="120.1"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-51466.405" BBK_DIFF="-243.9" BBK_DIFF_Y="-4674.2"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-14964.557" BBK_DIFF="-186.3" BBK_DIFF_Y="-78.7"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="17337.089" BBK_DIFF="256.6" BBK_DIFF_Y="7796.8"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-11070.346" BBK_DIFF="-179.3" BBK_DIFF_Y="-14535.2"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-3963.248" BBK_DIFF="-103.3" BBK_DIFF_Y="48.7"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-1949.387" BBK_DIFF="-109.6" BBK_DIFF_Y="-909.0"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="20352.032" BBK_DIFF="217.6" BBK_DIFF_Y="423.1"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-17304.248" BBK_DIFF="-247.0" BBK_DIFF_Y="-178.5"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="11770.478" BBK_DIFF="-58.9" BBK_DIFF_Y="478.1"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="28647.815" BBK_DIFF="545.9" BBK_DIFF_Y="327.5"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-6425.322" BBK_DIFF="-136.2" BBK_DIFF_Y="-200.3"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="17732.511" BBK_DIFF="1744.9" BBK_DIFF_Y="-39.7"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-1078.018" BBK_DIFF="87.1" BBK_DIFF_Y="94.5"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-8372.993" BBK_DIFF="-3913.8" BBK_DIFF_Y="-72.1"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="219.545" BBK_DIFF="390.2" BBK_DIFF_Y="101.6"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="-75.642" BBK_DIFF="99.0" BBK_DIFF_Y="-100.8"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-7728.06" BBK_DIFF="-3900.1" BBK_DIFF_Y="47.2"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-193.197" BBK_DIFF="96.9" BBK_DIFF_Y="98.9"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-6299.811" BBK_DIFF="-128.6" BBK_DIFF_Y="-134.6"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="22033.27" BBK_DIFF="807.7" BBK_DIFF_Y="192.1"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="-3113.326" BBK_DIFF="75.3" BBK_DIFF_Y="81.9"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-12594.411" BBK_DIFF="-296.5" BBK_DIFF_Y="-297.6"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="6407.901" BBK_DIFF="-78.2" BBK_DIFF_Y="-62.9"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="29392.527" BBK_DIFF="248.6" BBK_DIFF_Y="33.7"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-19777.896" BBK_DIFF="-306.5" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-4865.84" BBK_DIFF="63.9" BBK_DIFF_Y="77.7"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-13487.209" BBK_DIFF="-233.7" BBK_DIFF_Y="-134.7"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="10084.849" BBK_DIFF="168.9" BBK_DIFF_Y="123.9"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-14629.699" BBK_DIFF="16.6" BBK_DIFF_Y="-222.1"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="-17541.177" BBK_DIFF="-196.3" BBK_DIFF_Y="-402.0"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="18205.885" BBK_DIFF="176.1" BBK_DIFF_Y="-30.7"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-23925.815" BBK_DIFF="-39.2" BBK_DIFF_Y="-683.5"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-17191.909" BBK_DIFF="-369.8" BBK_DIFF_Y="-335.5"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="6373.188" BBK_DIFF="-63.1" BBK_DIFF_Y="123.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="17282.683" BBK_DIFF="-21.4" BBK_DIFF_Y="65.1"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="21983.694" BBK_DIFF="216.0" BBK_DIFF_Y="34.3"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-18950.594" BBK_DIFF="13.0" BBK_DIFF_Y="47.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-21780.316" BBK_DIFF="-156.1" BBK_DIFF_Y="45.0"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="38846.944" BBK_DIFF="192.2" BBK_DIFF_Y="288.1"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-42119.936" BBK_DIFF="-827.4" BBK_DIFF_Y="-548.4"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-4541.907" BBK_DIFF="-178.2" BBK_DIFF_Y="-257.0"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="5807.397" BBK_DIFF="-77.9" BBK_DIFF_Y="44.1"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="26275.448" BBK_DIFF="960.4" BBK_DIFF_Y="163.7"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-3053.749" BBK_DIFF="-141.8" BBK_DIFF_Y="82.4"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="7299.424" BBK_DIFF="126.3" BBK_DIFF_Y="-74.3"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-27760.494" BBK_DIFF="-365.2" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="10468.564" BBK_DIFF="-36.0" BBK_DIFF_Y="210.9"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="16363.905" BBK_DIFF="145.2" BBK_DIFF_Y="-72.2"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-36170.156" BBK_DIFF="8.7" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="-39595.471" BBK_DIFF="-91.7" BBK_DIFF_Y="-234.4"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-20655.104" BBK_DIFF="-319.9" BBK_DIFF_Y="-198.4"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="9392.442" BBK_DIFF="224.7" BBK_DIFF_Y="156.1"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="2893.093" BBK_DIFF="-28.2" BBK_DIFF_Y="126.6"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="4030.7" BBK_DIFF="109.8" BBK_DIFF_Y="-87.7"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="-41265.879" BBK_DIFF="-137.5" BBK_DIFF_Y="-598.0"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-17375.211" BBK_DIFF="-161.2" BBK_DIFF_Y="-181.0"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="28386.11" BBK_DIFF="215.2" BBK_DIFF_Y="248.4"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-24651.358" BBK_DIFF="-161.1" BBK_DIFF_Y="-64.6"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-9442.005" BBK_DIFF="-116.0" BBK_DIFF_Y="-5381.4"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="58842.821" BBK_DIFF="288.0" BBK_DIFF_Y="60.2"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-31305.309" BBK_DIFF="-206.2" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="29471.311" BBK_DIFF="40.3" BBK_DIFF_Y="88.1"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="21001.258" BBK_DIFF="225.5" BBK_DIFF_Y="-12.7"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="-16736.914" BBK_DIFF="-54.1" BBK_DIFF_Y="-150.4"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-10860.252" BBK_DIFF="-133.1" BBK_DIFF_Y="-45.3"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="32826.529" BBK_DIFF="296.1" BBK_DIFF_Y="252.7"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="8287.015" BBK_DIFF="-61.4" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="21442.031" BBK_DIFF="163.2" BBK_DIFF_Y="969.4"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="8147.505" BBK_DIFF="154.4" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-14980.904" BBK_DIFF="-8479.5" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="178.78" BBK_DIFF="-99.5" BBK_DIFF_Y="-98.9"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="36719.816" BBK_DIFF="199.6" BBK_DIFF_Y="839.7"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-36883.493" BBK_DIFF="-335.4" BBK_DIFF_Y="-147.2"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="15667.64" BBK_DIFF="-34.8" BBK_DIFF_Y="188.1"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="24042.99" BBK_DIFF="459.7" BBK_DIFF_Y="736.6"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-6684.492" BBK_DIFF="10.6" BBK_DIFF_Y="-209.7"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="-7473.231" BBK_DIFF="65.2" BBK_DIFF_Y="-1505.7"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-21499.375" BBK_DIFF="-417.1" BBK_DIFF_Y="-254.0"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="6779.542" BBK_DIFF="374.9" BBK_DIFF_Y="120.8"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="-2466.429" BBK_DIFF="-134.0" BBK_DIFF_Y="-653.9"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="7262.576" BBK_DIFF="144.1" BBK_DIFF_Y="25.5"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-16486.717" BBK_DIFF="-202.6" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="16070.241" BBK_DIFF="423.7" BBK_DIFF_Y="128.4"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-4963.97" BBK_DIFF="66.7" BBK_DIFF_Y="-117.2"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="-14921.654" BBK_DIFF="16.1" BBK_DIFF_Y="45.4"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="-17778.678" BBK_DIFF="-370.7" BBK_DIFF_Y="-3177.8"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-3776.792" BBK_DIFF="-162.0" BBK_DIFF_Y="77.3"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="6095.062" BBK_DIFF="1046.5" BBK_DIFF_Y="166.8"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="531.637" BBK_DIFF="-96.2" BBK_DIFF_Y="-98.2"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="13961.599" BBK_DIFF="142.8" BBK_DIFF_Y="315.5"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="-32617.804" BBK_DIFF="-7424.6" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="445.316" BBK_DIFF="-92.3" BBK_DIFF_Y="119.8"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="5785.446" BBK_DIFF="128.0" BBK_DIFF_Y="-88.2"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-20652.322" BBK_DIFF="-393.5" BBK_DIFF_Y="47.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="7036.429" BBK_DIFF="-75.6" BBK_DIFF_Y="66.2"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="28791.175" BBK_DIFF="205.4" BBK_DIFF_Y="674.5"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-27311.91" BBK_DIFF="-4828.1" BBK_DIFF_Y="-161.4"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="577.647" BBK_DIFF="103.5" BBK_DIFF_Y="-92.8"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-16628.184" BBK_DIFF="-82.1" BBK_DIFF_Y="72.3"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-9130.263" BBK_DIFF="-131.6" BBK_DIFF_Y="72.4"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="28879.807" BBK_DIFF="545.9" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-6477.375" BBK_DIFF="82.2" BBK_DIFF_Y="-195.1"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-36491.694" BBK_DIFF="-1520.3" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-2252.217" BBK_DIFF="-104.6" BBK_DIFF_Y="-106.4"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="48903.319" BBK_DIFF="224.9" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="-39151.453" BBK_DIFF="-1024.9" BBK_DIFF_Y="-1485.3"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="4233.27" BBK_DIFF="13.9" BBK_DIFF_Y="143.7"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="3717.204" BBK_DIFF="135.6" BBK_DIFF_Y="630.2"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-10449.088" BBK_DIFF="-230.8" BBK_DIFF_Y="-1296.4"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="7991.318" BBK_DIFF="113.3" BBK_DIFF_Y="295.1"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-59986.879" BBK_DIFF="-81.4" BBK_DIFF_Y="-299.4"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-33068.215" BBK_DIFF="-227.3" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="25984.296" BBK_DIFF="281.3" BBK_DIFF_Y="173.3"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="6814.007" BBK_DIFF="113.8" BBK_DIFF_Y="153.1"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-49209.092" BBK_DIFF="-240.1" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="35128.961" BBK_DIFF="-10.2" BBK_DIFF_Y="337.2"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="39128.722" BBK_DIFF="1684.4" BBK_DIFF_Y="54.1"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-2469.679" BBK_DIFF="74.5" BBK_DIFF_Y="93.5"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-9686.666" BBK_DIFF="-1281.8" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-701.033" BBK_DIFF="-180.3" BBK_DIFF_Y="98.1"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="873.373" BBK_DIFF="-56.8" BBK_DIFF_Y="104.1"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="2022.645" BBK_DIFF="-93.3" BBK_DIFF_Y="104.4"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="30085.175" BBK_DIFF="185.2" BBK_DIFF_Y="49.1"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-35299.505" BBK_DIFF="-471.2" BBK_DIFF_Y="-166.2"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="9509.234" BBK_DIFF="174.2" BBK_DIFF_Y="143.9"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="-12820.766" BBK_DIFF="67.0" BBK_DIFF_Y="48.8"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-38842.914" BBK_DIFF="-162.3" BBK_DIFF_Y="-279.5"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-14809.382" BBK_DIFF="-158.3" BBK_DIFF_Y="39.7"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="25398.957" BBK_DIFF="167.0" BBK_DIFF_Y="59.0"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-37893.964" BBK_DIFF="-212.2" BBK_DIFF_Y="-377.4"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="-12138.203" BBK_DIFF="67.8" BBK_DIFF_Y="-58.2"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-37647.087" BBK_DIFF="-76.0" BBK_DIFF_Y="-416.9"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-21386.288" BBK_DIFF="53.9" BBK_DIFF_Y="-63.8"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="-46376.992" BBK_DIFF="-329.9" BBK_DIFF_Y="-588.2"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="20176.471" BBK_DIFF="-62.2" BBK_DIFF_Y="229.8"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="53335.744" BBK_DIFF="346.3" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="-21653.445" BBK_DIFF="13.5" BBK_DIFF_Y="-167.0"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-25030.27" BBK_DIFF="-144.6" BBK_DIFF_Y="-3134.2"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-10234.675" BBK_DIFF="58.3" BBK_DIFF_Y="-145.1"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-24553.698" BBK_DIFF="-253.7" BBK_DIFF_Y="-854.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="15974.586" BBK_DIFF="16.9" BBK_DIFF_Y="-45.6"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="13659.498" BBK_DIFF="278.0" BBK_DIFF_Y="508.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-7673.533" BBK_DIFF="-164.6" BBK_DIFF_Y="-139.7"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="11878.025" BBK_DIFF="191.0" BBK_DIFF_Y="194.7"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="-13056.05" BBK_DIFF="-237.4" BBK_DIFF_Y="-144.2"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="9500.202" BBK_DIFF="161.1" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-15540.468" BBK_DIFF="-138.4" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="40450.957" BBK_DIFF="598.7" BBK_DIFF_Y="132.7"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-8110.982" BBK_DIFF="-1083.2" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="824.944" BBK_DIFF="-96.4" BBK_DIFF_Y="102.5"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="22705.898" BBK_DIFF="982.7" BBK_DIFF_Y="-42.8"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="-2572.374" BBK_DIFF="-108.8" BBK_DIFF_Y="-287.7"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="29350.629" BBK_DIFF="1207.2" BBK_DIFF_Y="292.6"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="2245.333" BBK_DIFF="-88.4" BBK_DIFF_Y="-92.4"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="19320.617" BBK_DIFF="254.0" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-12545.518" BBK_DIFF="-142.5" BBK_DIFF_Y="-138.5"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="29521.058" BBK_DIFF="155.6" BBK_DIFF_Y="149.7"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="11550.018" BBK_DIFF="166.3" BBK_DIFF_Y="1224.8"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-17410.558" BBK_DIFF="-200.1" BBK_DIFF_Y="-218.6"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="17385.389" BBK_DIFF="309.4" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-8302.969" BBK_DIFF="75.1" BBK_DIFF_Y="62.1"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-33402.568" BBK_DIFF="-184.1" BBK_DIFF_Y="-1391.8"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="39696.325" BBK_DIFF="2797.2" BBK_DIFF_Y="314.2"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="1370.172" BBK_DIFF="109.0" BBK_DIFF_Y="129.5"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="-15242.887" BBK_DIFF="-151.3" BBK_DIFF_Y="-170.3"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="29727.471" BBK_DIFF="41.6" BBK_DIFF_Y="592.4"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="20991.956" BBK_DIFF="-35.6" BBK_DIFF_Y="-40.0"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="32616.119" BBK_DIFF="155.0" BBK_DIFF_Y="103.6"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="-59355.832" BBK_DIFF="-6908.3" BBK_DIFF_Y="-558.5"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="871.816" BBK_DIFF="-94.1" BBK_DIFF_Y="-96.7"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="14685.409" BBK_DIFF="-27.7" BBK_DIFF_Y="-27.8"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="20323.492" BBK_DIFF="192.8" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="-21901.586" BBK_DIFF="-878.2" BBK_DIFF_Y="-2605.3"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-2239.065" BBK_DIFF="-123.4" BBK_DIFF_Y="77.2"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="9584.499" BBK_DIFF="306.4" BBK_DIFF_Y="349.7"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-4643.618" BBK_DIFF="-121.4" BBK_DIFF_Y="-132.7"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="21687.98" BBK_DIFF="459.3" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-6036.844" BBK_DIFF="-117.3" BBK_DIFF_Y="-223.4"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="34965.842" BBK_DIFF="118.3" BBK_DIFF_Y="6038.4"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="16020.934" BBK_DIFF="277.7" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-9014.363" BBK_DIFF="-134.3" BBK_DIFF_Y="-213.9"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="26259.619" BBK_DIFF="29.2" BBK_DIFF_Y="88.4"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="20326.665" BBK_DIFF="-7.0" BBK_DIFF_Y="207.2"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="21866.598" BBK_DIFF="2801.0" BBK_DIFF_Y="568.9"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-809.57" BBK_DIFF="91.8" BBK_DIFF_Y="94.8"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-9839.048" BBK_DIFF="-156.3" BBK_DIFF_Y="52.0"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-3838.278" BBK_DIFF="-127.0" BBK_DIFF_Y="-115.6"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="14215.487" BBK_DIFF="-22.4" BBK_DIFF_Y="-43.9"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="18316.447" BBK_DIFF="274.4" BBK_DIFF_Y="303.3"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="4892.561" BBK_DIFF="930.9" BBK_DIFF_Y="-70.3"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-588.808" BBK_DIFF="-104.3" BBK_DIFF_Y="-103.3"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="13727.632" BBK_DIFF="73.5" BBK_DIFF_Y="114.5"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="7913.701" BBK_DIFF="-43.2" BBK_DIFF_Y="172.4"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="13937.512" BBK_DIFF="173.5" BBK_DIFF_Y="-60.2"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-18953.52" BBK_DIFF="-679.7" BBK_DIFF_Y="-255.1"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="3269.265" BBK_DIFF="121.0" BBK_DIFF_Y="-87.4"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="-15596.47" BBK_DIFF="23.9" BBK_DIFF_Y="-212.8"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-20506.213" BBK_DIFF="-183.3" BBK_DIFF_Y="-1183.4"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="24627.753" BBK_DIFF="-2.8" BBK_DIFF_Y="173.5"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="25343.497" BBK_DIFF="458.1" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="4541.321" BBK_DIFF="-72.5" BBK_DIFF_Y="-55.0"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="16487.098" BBK_DIFF="-6.5" BBK_DIFF_Y="48.9"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="17635.653" BBK_DIFF="175.5" BBK_DIFF_Y="186.1"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="6401.013" BBK_DIFF="158.6" BBK_DIFF_Y="145.4"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-10926.659" BBK_DIFF="-131.2" BBK_DIFF_Y="38.1"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="35060.491" BBK_DIFF="186.9" BBK_DIFF_Y="155.8"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="12219.623" BBK_DIFF="-53.0" BBK_DIFF_Y="69490.2"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="25993.398" BBK_DIFF="88.0" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="13826.487" BBK_DIFF="965.4" BBK_DIFF_Y="-30.7"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-1597.776" BBK_DIFF="-117.7" BBK_DIFF_Y="93.8"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="9004.231" BBK_DIFF="-68.7" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="28740.168" BBK_DIFF="184.7" BBK_DIFF_Y="322.3"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="10094.205" BBK_DIFF="-8.8" BBK_DIFF_Y="820.6"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="11071.705" BBK_DIFF="154.0" BBK_DIFF_Y="-56.0"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="-20491.505" BBK_DIFF="-45.3" BBK_DIFF_Y="-256.2"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-14098.778" BBK_DIFF="20.1" BBK_DIFF_Y="-1316.2"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-17653.502" BBK_DIFF="-228.8" BBK_DIFF_Y="-264.7"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="13707.21" BBK_DIFF="77937.6" BBK_DIFF_Y="32.5"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-17.61" BBK_DIFF="-100.1" BBK_DIFF_Y="-100.2"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="25209.636" BBK_DIFF="26.3" BBK_DIFF_Y="579.1"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="19959.53" BBK_DIFF="177.1" BBK_DIFF_Y="56.3"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-25900.007" BBK_DIFF="-328.3" BBK_DIFF_Y="-353.4"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="11346.089" BBK_DIFF="187.8" BBK_DIFF_Y="1284.6"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-12925.986" BBK_DIFF="-1278.9" BBK_DIFF_Y="-237.9"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="1096.443" BBK_DIFF="-95.6" BBK_DIFF_Y="-73.7"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="25183.847" BBK_DIFF="92.0" BBK_DIFF_Y="431.3"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="13119.656" BBK_DIFF="1417.9" BBK_DIFF_Y="777.5"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-995.532" BBK_DIFF="79.4" BBK_DIFF_Y="-108.0"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-4840.536" BBK_DIFF="-146.8" BBK_DIFF_Y="86.8"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="10342.279" BBK_DIFF="42.7" BBK_DIFF_Y="-45.3"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="7250.071" BBK_DIFF="95.3" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="3711.963" BBK_DIFF="-70.9" BBK_DIFF_Y="157.6"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="12768.507" BBK_DIFF="323.5" BBK_DIFF_Y="482.1"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-5711.768" BBK_DIFF="-496.3" BBK_DIFF_Y="-181.1"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="-957.798" BBK_DIFF="-110.2" BBK_DIFF_Y="-122.9"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="9372.606" BBK_DIFF="125.2" BBK_DIFF_Y="149.0"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="4161.477" BBK_DIFF="154.7" BBK_DIFF_Y="151.5"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-7601.803" BBK_DIFF="-608.4" BBK_DIFF_Y="-360.5"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="1495.112" BBK_DIFF="-88.0" BBK_DIFF_Y="103.2"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="12500.556" BBK_DIFF="134.0" BBK_DIFF_Y="-79.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-36748.697" BBK_DIFF="-294.3" BBK_DIFF_Y="-337.6"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="18910.397" BBK_DIFF="109.2" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="9039.095" BBK_DIFF="240.4" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-6439.339" BBK_DIFF="-393.5" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="2193.696" BBK_DIFF="-68.9" BBK_DIFF_Y="-85.7"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="7044.333" BBK_DIFF="68.1" BBK_DIFF_Y="151.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="4190.673" BBK_DIFF="121.9" BBK_DIFF_Y="70.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-19130.705" BBK_DIFF="-1256.2" BBK_DIFF_Y="-650.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="1654.659" BBK_DIFF="200.2" BBK_DIFF_Y="-57.0"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-1650.855" BBK_DIFF="96.5" BBK_DIFF_Y="-58.8"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-46649.596" BBK_DIFF="-178.1" BBK_DIFF_Y="-1206.0"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="59746.195" BBK_DIFF="286.2" BBK_DIFF_Y="1073.9"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="15469.401" BBK_DIFF="-29.6" BBK_DIFF_Y="140.3"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="21964.487" BBK_DIFF="121.0" BBK_DIFF_Y="45.5"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="9936.737" BBK_DIFF="224.8" BBK_DIFF_Y="136.1"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-7959.33" BBK_DIFF="-151.8" BBK_DIFF_Y="-695.5"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="15363.884" BBK_DIFF="211.3" BBK_DIFF_Y="440.7"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="-13799.985" BBK_DIFF="-661.8" BBK_DIFF_Y="-609.6"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="2456.352" BBK_DIFF="-29.3" BBK_DIFF_Y="-83.8"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="3475.688" BBK_DIFF="-9.7" BBK_DIFF_Y="163.2"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="3847.503" BBK_DIFF="470.0" BBK_DIFF_Y="736.2"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="-1039.762" BBK_DIFF="70.9" BBK_DIFF_Y="-116.2"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-3571.839" BBK_DIFF="41.8" BBK_DIFF_Y="-286.0"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-6134.777" BBK_DIFF="-195.3" BBK_DIFF_Y="46.3"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="6436.567" BBK_DIFF="-57.4" BBK_DIFF_Y="-65.7"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="15097.406" BBK_DIFF="258.8" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="4207.95" BBK_DIFF="214.9" BBK_DIFF_Y="141.9"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="1336.491" BBK_DIFF="129.6" BBK_DIFF_Y="-55.9"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-4509.513" BBK_DIFF="-131.9" BBK_DIFF_Y="-251.3"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-1944.701" BBK_DIFF="-112.9" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="15117.898" BBK_DIFF="374.8" BBK_DIFF_Y="83.3"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-5501.036" BBK_DIFF="-809.6" BBK_DIFF_Y="-313.2"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="-604.797" BBK_DIFF="-109.4" BBK_DIFF_Y="94.2"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="6400.122" BBK_DIFF="233.4" BBK_DIFF_Y="394.2"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="1919.87" BBK_DIFF="116.8" BBK_DIFF_Y="-61.5"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-11429.938" BBK_DIFF="-161.0" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="18741.591" BBK_DIFF="66.6" BBK_DIFF_Y="371.8"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="11246.449" BBK_DIFF="212.1" BBK_DIFF_Y="41.8"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="-10036.853" BBK_DIFF="-431.4" BBK_DIFF_Y="-74.1"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="3029.039" BBK_DIFF="1.6" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="2979.907" BBK_DIFF="233.5" BBK_DIFF_Y="-66.5"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-2231.972" BBK_DIFF="-127.1" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="8248.933" BBK_DIFF="219.8" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="2579.789" BBK_DIFF="124.7" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="-10428.947" BBK_DIFF="-379.4" BBK_DIFF_Y="-423.6"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-2175.596" BBK_DIFF="-143.6" BBK_DIFF_Y="-231.6"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="4989.297" BBK_DIFF="138.1" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-13105.068" BBK_DIFF="-429.9" BBK_DIFF_Y="-23.2"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="3972.746" BBK_DIFF="-49.9" BBK_DIFF_Y="-76.4"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="7933.949" BBK_DIFF="237.6" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-5765.232" BBK_DIFF="-320.2" BBK_DIFF_Y="-71.0"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="2617.66" BBK_DIFF="-70.6" BBK_DIFF_Y="48.7"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="8902.849" BBK_DIFF="408.3" BBK_DIFF_Y="739.3"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="-2887.844" BBK_DIFF="-144.6" BBK_DIFF_Y="-28.2"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="6467.942" BBK_DIFF="188.9" BBK_DIFF_Y="439.4"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="2239.194" BBK_DIFF="-30.5" BBK_DIFF_Y="161.5"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="3223.268" BBK_DIFF="95.0" BBK_DIFF_Y="151.9"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="1653.065" BBK_DIFF="-76.7" BBK_DIFF_Y="109.2"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="7084.063" BBK_DIFF="166.6" BBK_DIFF_Y="1076.2"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-10641.217" BBK_DIFF="-163.3" BBK_DIFF_Y="-26.4"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="16806.284" BBK_DIFF="124.3" BBK_DIFF_Y="-30.7"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="7493.019" BBK_DIFF="322.3" BBK_DIFF_Y="-34.8"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="-3370.499" BBK_DIFF="-291.5" BBK_DIFF_Y="-263.2"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="1760.032" BBK_DIFF="226.4" BBK_DIFF_Y="-87.3"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="-1392.508" BBK_DIFF="38.2" BBK_DIFF_Y="89.9"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="-2253.161" BBK_DIFF="-18.2" BBK_DIFF_Y="65.4"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="-1905.836" BBK_DIFF="47.6" BBK_DIFF_Y="-112.7"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="-3640.409" BBK_DIFF="41.4" BBK_DIFF_Y="-263.8"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-6212.341" BBK_DIFF="65.4" BBK_DIFF_Y="-170.1"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-17965.968" BBK_DIFF="-2375.8" BBK_DIFF_Y="-285.0"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-725.673" BBK_DIFF="91.4" BBK_DIFF_Y="-112.4"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="-8419.866" BBK_DIFF="-134.7" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="24249.405" BBK_DIFF="111.1" BBK_DIFF_Y="891.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="11488.912" BBK_DIFF="1338.1" BBK_DIFF_Y="318.0"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="-927.91" BBK_DIFF="-106.7" BBK_DIFF_Y="-114.0"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="13808.031" BBK_DIFF="200.4" BBK_DIFF_Y="721.9"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-13751.808" BBK_DIFF="-111.1" BBK_DIFF_Y="-692.5"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-6513.014" BBK_DIFF="-143.2" BBK_DIFF_Y="-257.0"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="15061.043" BBK_DIFF="577.7" BBK_DIFF_Y="668.4"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="2222.45" BBK_DIFF="196.6" BBK_DIFF_Y="143.4"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="-2300.271" BBK_DIFF="-123.7" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="9709.617" BBK_DIFF="65.4" BBK_DIFF_Y="424.5"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="5868.827" BBK_DIFF="177.7" BBK_DIFF_Y="256.1"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-7553.765" BBK_DIFF="-146.5" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="-3064.577" BBK_DIFF="-211.5" BBK_DIFF_Y="-137.2"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="2748.412" BBK_DIFF="-58.6" BBK_DIFF_Y="-53.7"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="6644.408" BBK_DIFF="399.3" BBK_DIFF_Y="233.4"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="-2220.347" BBK_DIFF="-195.7" BBK_DIFF_Y="-475.7"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="2320.923" BBK_DIFF="-44.0" BBK_DIFF_Y="57.2"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="4148.088" BBK_DIFF="256.6" BBK_DIFF_Y="171.3"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="-2649.664" BBK_DIFF="48.3" BBK_DIFF_Y="-196.0"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="-5122.135" BBK_DIFF="-87.9" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="-2725.949" BBK_DIFF="-247.2" BBK_DIFF_Y="78.1"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="1851.364" BBK_DIFF="149.2" BBK_DIFF_Y="130.8"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="-3760.857" BBK_DIFF="55.8" BBK_DIFF_Y="-192.1"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="-8517.598" BBK_DIFF="-203.5" BBK_DIFF_Y="-71.8"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="8229.637" BBK_DIFF="38.7" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="5932.377" BBK_DIFF="197.7" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="1992.828" BBK_DIFF="237.2" BBK_DIFF_Y="146.1"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="591.029" BBK_DIFF="-60.0" BBK_DIFF_Y="-77.7"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="1476.416" BBK_DIFF="125.4" BBK_DIFF_Y="303.9"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-5817.947" BBK_DIFF="-310.8" BBK_DIFF_Y="-434.6"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="2759.586" BBK_DIFF="141.9" BBK_DIFF_Y="208.4"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-6579.53" BBK_DIFF="47.1" BBK_DIFF_Y="-315.6"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="-12435.854" BBK_DIFF="-106.7" BBK_DIFF_Y="-5033.6"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="-6017.166" BBK_DIFF="-247.4" BBK_DIFF_Y="-234.0"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="4082.113" BBK_DIFF="182.3" BBK_DIFF_Y="336.2"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="-4958.577" BBK_DIFF="-165.5" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="7568.654" BBK_DIFF="51.1" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="5010.149" BBK_DIFF="215.9" BBK_DIFF_Y="-55.7"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="-4324.507" BBK_DIFF="-263.3" BBK_DIFF_Y="-236.8"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="2647.981" BBK_DIFF="465.7" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="-723.989" BBK_DIFF="-141.6" BBK_DIFF_Y="-134.2"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="1738.904" BBK_DIFF="94.3" BBK_DIFF_Y="-43.7"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="894.761" BBK_DIFF="-70.7" BBK_DIFF_Y="-85.3"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="3052.413" BBK_DIFF="1111.0" BBK_DIFF_Y="-51.2"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="252.067" BBK_DIFF="114.0" BBK_DIFF_Y="-88.3"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="-1801.281" BBK_DIFF="-4.2" BBK_DIFF_Y="-151.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="-1728.167" BBK_DIFF="65.6" BBK_DIFF_Y="-60.0"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="-5028.556" BBK_DIFF="-156.1" BBK_DIFF_Y="43.9"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="8967.037" BBK_DIFF="-20.8" BBK_DIFF_Y="1401.5"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="11318.98" BBK_DIFF="258.2" BBK_DIFF_Y="250.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="3160.295" BBK_DIFF="10.1" BBK_DIFF_Y="648.9"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="2870.904" BBK_DIFF="35.6" BBK_DIFF_Y="-33.3"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="2117.771" BBK_DIFF="-31.5" BBK_DIFF_Y="-62.2"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="3089.737" BBK_DIFF="-49.1" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="6070.057" BBK_DIFF="-3.0" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="6257.19" BBK_DIFF="190.3" BBK_DIFF_Y="962.3"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="2155.607" BBK_DIFF="-39.0" BBK_DIFF_Y="183.4"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="3535.072" BBK_DIFF="427.4" BBK_DIFF_Y="448.1"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="-1079.848" BBK_DIFF="88.0" BBK_DIFF_Y="-166.2"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="-8970.616" BBK_DIFF="-1602.1" BBK_DIFF_Y="-47.7"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="597.189" BBK_DIFF="-81.5" BBK_DIFF_Y="-57.8"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="3232.899" BBK_DIFF="661.5" BBK_DIFF_Y="860.9"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="-575.715" BBK_DIFF="-113.4" BBK_DIFF_Y="83.2"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="4304.566" BBK_DIFF="-23.3" BBK_DIFF_Y="739.7"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="5608.872" BBK_DIFF="50.6" BBK_DIFF_Y="542.0"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="3724.761" BBK_DIFF="-25.0" BBK_DIFF_Y="344.8"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="4963.11" BBK_DIFF="742.6" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="589.008" BBK_DIFF="122.8" BBK_DIFF_Y="-85.5"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-2584.58" BBK_DIFF="-154.5" BBK_DIFF_Y="-579.6"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="-1015.426" BBK_DIFF="-162.3" BBK_DIFF_Y="-126.7"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="1629.999" BBK_DIFF="126.8" BBK_DIFF_Y="-27.5"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="-6071.591" BBK_DIFF="-528.5" BBK_DIFF_Y="-125.8"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="1416.79" BBK_DIFF="433.5" BBK_DIFF_Y="-75.4"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="-424.884" BBK_DIFF="87.6" BBK_DIFF_Y="-104.8"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="-3418.498" BBK_DIFF="-408.1" BBK_DIFF_Y="-430.5"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="-672.86" BBK_DIFF="47.0" BBK_DIFF_Y="-117.9"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-1269.026" BBK_DIFF="16.6" BBK_DIFF_Y="-123.0"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="-1521.605" BBK_DIFF="-137.0" BBK_DIFF_Y="-959.1"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="4117.945" BBK_DIFF="1.6" BBK_DIFF_Y="78.1"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="4051.988" BBK_DIFF="651.9" BBK_DIFF_Y="87.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="538.902" BBK_DIFF="-85.8" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="3802.478" BBK_DIFF="69.2" BBK_DIFF_Y="76.5"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="2247.639" BBK_DIFF="183.6" BBK_DIFF_Y="-39.2"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="-2688.373" BBK_DIFF="-146.6" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="5769.929" BBK_DIFF="-35.3" BBK_DIFF_Y="-44.9"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="8913.863" BBK_DIFF="761.8" BBK_DIFF_Y="461.7"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="1034.343" BBK_DIFF="-72.5" BBK_DIFF_Y="-53.8"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="3764.642" BBK_DIFF="-31.8" BBK_DIFF_Y="1365.1"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="5521.952" BBK_DIFF="3943.4" BBK_DIFF_Y="1324.8"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="-143.673" BBK_DIFF="-106.2" BBK_DIFF_Y="71.6"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="2312.062" BBK_DIFF="6.7" BBK_DIFF_Y="-54.4"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="2166.344" BBK_DIFF="399.6" BBK_DIFF_Y="226.4"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="433.576" BBK_DIFF="-79.9" BBK_DIFF_Y="145.5"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="2154.584" BBK_DIFF="-41.7" BBK_DIFF_Y="238.8"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="3694.595" BBK_DIFF="230.7" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="-2826.422" BBK_DIFF="-127.0" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="10478.927" BBK_DIFF="560.3" BBK_DIFF_Y="70.9"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="1587.05" BBK_DIFF="-29.2" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="2240.481" BBK_DIFF="852.9" BBK_DIFF_Y="67.6"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="-297.572" BBK_DIFF="-176.8" BBK_DIFF_Y="-111.0"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="387.559" BBK_DIFF="176.5" BBK_DIFF_Y="161.4"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="-506.69" BBK_DIFF="-110.0" BBK_DIFF_Y="-447.5"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="5070.482" BBK_DIFF="395.9" BBK_DIFF_Y="618.9"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="-1713.85" BBK_DIFF="-79.9" BBK_DIFF_Y="-215.2"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="-952.537" BBK_DIFF="38.7" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-1552.793" BBK_DIFF="-135.1" BBK_DIFF_Y="-1420.4"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="4424.72" BBK_DIFF="222.6" BBK_DIFF_Y="178.1"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="-3607.676" BBK_DIFF="-158.8" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="6130.901" BBK_DIFF="296.4" BBK_DIFF_Y="146.3"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="1546.658" BBK_DIFF="15.7" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="1336.517" BBK_DIFF="-50.7" BBK_DIFF_Y="1836.3"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="2711.381" BBK_DIFF="1728.6" BBK_DIFF_Y="79.9"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="148.275" BBK_DIFF="260.2" BBK_DIFF_Y="843.6"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="-92.544" BBK_DIFF="90.5" BBK_DIFF_Y="97.1"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="-977.079" BBK_DIFF="-165.7" BBK_DIFF_Y="-136.5"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="1487.348" BBK_DIFF="219.7" BBK_DIFF_Y="624.1"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="-1242.951" BBK_DIFF="-1157.0" BBK_DIFF_Y="-819.2"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="117.597" BBK_DIFF="-92.6" BBK_DIFF_Y="110.3"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="1591.14" BBK_DIFF="137.6" BBK_DIFF_Y="198.8"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="-4228.384" BBK_DIFF="-269.9" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="2488.969" BBK_DIFF="61.2" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="1543.59" BBK_DIFF="2136.3" BBK_DIFF_Y="39.3"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="69.024" BBK_DIFF="-95.4" BBK_DIFF_Y="110.6"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="1506.777" BBK_DIFF="7656.6" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="-19.94" BBK_DIFF="99.4" BBK_DIFF_Y="94.3"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="-3200.687" BBK_DIFF="-219.7" BBK_DIFF_Y="-1601.1"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="2673.545" BBK_DIFF="1042.2" BBK_DIFF_Y="52189.2"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="-283.767" BBK_DIFF="-264.2" BBK_DIFF_Y="68.9"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="172.817" BBK_DIFF="115.1" BBK_DIFF_Y="113.1"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="-1142.226" BBK_DIFF="29.1" BBK_DIFF_Y="-345.8"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="-1610.569" BBK_DIFF="67.7" BBK_DIFF_Y="-870.2"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="-4979.472" BBK_DIFF="-332.8" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="2139.245" BBK_DIFF="93.1" BBK_DIFF_Y="-32.1"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="1107.97" BBK_DIFF="270.9" BBK_DIFF_Y="-31.5"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="-648.318" BBK_DIFF="-146.7" BBK_DIFF_Y="-145.7"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="1389.691" BBK_DIFF="500.3" BBK_DIFF_Y="876.6"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-347.167" BBK_DIFF="-84.5" BBK_DIFF_Y="-242.9"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="-188.155" BBK_DIFF="-3779.9" BBK_DIFF_Y="-119.7"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="5.113" BBK_DIFF="100.6" BBK_DIFF_Y="119.2"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="-912.656" BBK_DIFF="30.6" BBK_DIFF_Y="-228.2"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="-1315.043" BBK_DIFF="-382.9" BBK_DIFF_Y="50.0"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="464.764" BBK_DIFF="122.2" BBK_DIFF_Y="-84.5"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="209.118" BBK_DIFF="105.0" BBK_DIFF_Y="158.1"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="-4167.029" BBK_DIFF="-232.2" BBK_DIFF_Y="-86.8"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="3151.092" BBK_DIFF="94.8" BBK_DIFF_Y="242.4"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="1617.216" BBK_DIFF="13.9" BBK_DIFF_Y="-30.6"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="1419.346" BBK_DIFF="893.1" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="-178.952" BBK_DIFF="-76.8" BBK_DIFF_Y="64.2"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-101.236" BBK_DIFF="-110.6" BBK_DIFF_Y="-115.6"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="954.582" BBK_DIFF="3690.4" BBK_DIFF_Y="165.2"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="-26.587" BBK_DIFF="-103.7" BBK_DIFF_Y="92.0"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="711.718" BBK_DIFF="127.1" BBK_DIFF_Y="189.1"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="-2628.552" BBK_DIFF="-187.4" BBK_DIFF_Y="-315.9"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="3007.93" BBK_DIFF="935.7" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-359.949" BBK_DIFF="83.9" BBK_DIFF_Y="-136.6"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-2231.278" BBK_DIFF="-342.4" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="920.325" BBK_DIFF="-60.5" BBK_DIFF_Y="130.9"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="2330.98" BBK_DIFF="80.5" BBK_DIFF_Y="-53.3"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="1291.523" BBK_DIFF="358.0" BBK_DIFF_Y="307.6"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-500.555" BBK_DIFF="-177.3" BBK_DIFF_Y="73.4"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="647.296" BBK_DIFF="144.2" BBK_DIFF_Y="-55.9"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="-1464.851" BBK_DIFF="-341.4" BBK_DIFF_Y="-187.9"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="-331.828" BBK_DIFF="58.5" BBK_DIFF_Y="-153.2"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-799.149" BBK_DIFF="-165.6" BBK_DIFF_Y="-145.9"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="1217.386" BBK_DIFF="-37.4" BBK_DIFF_Y="250.7"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="1944.443" BBK_DIFF="97.9" BBK_DIFF_Y="702.7"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="982.703" BBK_DIFF="138.9" BBK_DIFF_Y="312.4"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-2528.338" BBK_DIFF="15.2" BBK_DIFF_Y="-144.6"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-2981.343" BBK_DIFF="-159.7" BBK_DIFF_Y="-1092.4"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="4991.743" BBK_DIFF="902.2" BBK_DIFF_Y="161.7"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="-622.242" BBK_DIFF="66.9" BBK_DIFF_Y="-170.8"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="-1880.02" BBK_DIFF="-228.2" BBK_DIFF_Y="-183.1"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="1466.896" BBK_DIFF="388.3" BBK_DIFF_Y="94.9"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="-508.735" BBK_DIFF="-181.6" BBK_DIFF_Y="-318.2"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="623.265" BBK_DIFF="-64.2" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="1741.46" BBK_DIFF="315.6" BBK_DIFF_Y="281.4"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="-807.841" BBK_DIFF="-150.4" BBK_DIFF_Y="58.7"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="-322.625" BBK_DIFF="-235.4" BBK_DIFF_Y="-196.2"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="238.262" BBK_DIFF="123.0" BBK_DIFF_Y="-62.7"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-1033.832" BBK_DIFF="-313.5" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-250.022" BBK_DIFF="-113.1" BBK_DIFF_Y="-117.3"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="1907.63" BBK_DIFF="117.2" BBK_DIFF_Y="66.0"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="878.399" BBK_DIFF="232.3" BBK_DIFF_Y="-19.4"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="-664.168" BBK_DIFF="-188.2" BBK_DIFF_Y="-222.7"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="752.622" BBK_DIFF="222.8" BBK_DIFF_Y="186.7"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="233.149" BBK_DIFF="-65.7" BBK_DIFF_Y="124.4"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="680.018" BBK_DIFF="48.9" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="456.584" BBK_DIFF="123.3" BBK_DIFF_Y="122.7"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="-1958.248" BBK_DIFF="-1698.1" BBK_DIFF_Y="-65.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="-108.905" BBK_DIFF="-117.1" BBK_DIFF_Y="71.1"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="638.604" BBK_DIFF="132.0" BBK_DIFF_Y="-40.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="-1993.016" BBK_DIFF="-237.8" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="1445.933" BBK_DIFF="25.9" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="1148.873" BBK_DIFF="5.4" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="1090.074" BBK_DIFF="101.3" BBK_DIFF_Y="-17.4"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="541.458" BBK_DIFF="162.4" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-868.174" BBK_DIFF="9.2" BBK_DIFF_Y="-101.2"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="-956.627" BBK_DIFF="-262.7" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="587.986" BBK_DIFF="186.8" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="205.028" BBK_DIFF="117.3" BBK_DIFF_Y="138.6"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="-1186.708" BBK_DIFF="-214.5" BBK_DIFF_Y="-1194.8"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="-377.333" BBK_DIFF="-135.2" BBK_DIFF_Y="62.6"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1072.179" BBK_DIFF="131.0" BBK_DIFF_Y="66.7"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="-3456.333" BBK_DIFF="-329.9" BBK_DIFF_Y="-69.3"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1503.198" BBK_DIFF="34.0" BBK_DIFF_Y="155.6"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1121.774" BBK_DIFF="-15.0" BBK_DIFF_Y="-28.0"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1320.156" BBK_DIFF="122.0" BBK_DIFF_Y="375.5"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="594.632" BBK_DIFF="237.8" BBK_DIFF_Y="244.1"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="-431.53" BBK_DIFF="60.3" BBK_DIFF_Y="-142.0"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-1086.495" BBK_DIFF="-305.7" BBK_DIFF_Y="-280.0"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="528.165" BBK_DIFF="199.5" BBK_DIFF_Y="-32.6"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="-530.721" BBK_DIFF="-589.6" BBK_DIFF_Y="24.2"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="108.394" BBK_DIFF="110.7" BBK_DIFF_Y="-94.3"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="-1008.779" BBK_DIFF="-256.8" BBK_DIFF_Y="-1640.5"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="643.205" BBK_DIFF="131.5" BBK_DIFF_Y="-57.2"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="-2041.588" BBK_DIFF="-447.1" BBK_DIFF_Y="-97.6"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="588.174" BBK_DIFF="-62.3" BBK_DIFF_Y="-50.3"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1558.583" BBK_DIFF="461.4" BBK_DIFF_Y="23.2"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="277.64" BBK_DIFF="167.3" BBK_DIFF_Y="-49.3"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-412.76" BBK_DIFF="-140.2" BBK_DIFF_Y="-121.2"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1026.38" BBK_DIFF="70.0" BBK_DIFF_Y="556.1"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="603.67" BBK_DIFF="-23.0" BBK_DIFF_Y="136.7"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="784.16" BBK_DIFF="212.0" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="-700.155" BBK_DIFF="-136.8" BBK_DIFF_Y="-809.4"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1902.453" BBK_DIFF="2805.3" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="65.483" BBK_DIFF="-95.6" BBK_DIFF_Y="119.2"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1503.97" BBK_DIFF="245.6" BBK_DIFF_Y="119.0"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="-1033.138" BBK_DIFF="-187.3" BBK_DIFF_Y="-154.0"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1183.925" BBK_DIFF="-6.4" BBK_DIFF_Y="248.4"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1265.551" BBK_DIFF="131.1" BBK_DIFF_Y="-20.0"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="547.511" BBK_DIFF="-71.8" BBK_DIFF_Y="-54.8"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1943.691" BBK_DIFF="963.8" BBK_DIFF_Y="688.8"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="-225.024" BBK_DIFF="86.3" BBK_DIFF_Y="-131.3"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="-1645.142" BBK_DIFF="-335.6" BBK_DIFF_Y="-2568.1"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="698.411" BBK_DIFF="607.7" BBK_DIFF_Y="807.8"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="98.69" BBK_DIFF="-94.6" BBK_DIFF_Y="-88.6"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1829.21" BBK_DIFF="635.2" BBK_DIFF_Y="924.1"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="-341.786" BBK_DIFF="-149.8" BBK_DIFF_Y="-404.9"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="686.88" BBK_DIFF="268.9" BBK_DIFF_Y="279.9"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="-406.707" BBK_DIFF="49.0" BBK_DIFF_Y="-185.1"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="-797.633" BBK_DIFF="-150.4" BBK_DIFF_Y="-758.7"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="1582.686" BBK_DIFF="30.6" BBK_DIFF_Y="181.4"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="1211.956" BBK_DIFF="391.8" BBK_DIFF_Y="265.4"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="246.415" BBK_DIFF="-65.7" BBK_DIFF_Y="191.2"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="718.255" BBK_DIFF="977.6" BBK_DIFF_Y="903.6"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="66.656" BBK_DIFF="-13.4" BBK_DIFF_Y="124.2"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="76.936" BBK_DIFF="-91.1" BBK_DIFF_Y="584.4"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="867.766" BBK_DIFF="385.8" BBK_DIFF_Y="1709.8"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="178.611" BBK_DIFF="363.9" BBK_DIFF_Y="154.0"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-67.69" BBK_DIFF="82.3" BBK_DIFF_Y="-129.2"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="-381.738" BBK_DIFF="-179.9" BBK_DIFF_Y="-189.5"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="477.869" BBK_DIFF="294.7" BBK_DIFF_Y="-65.2"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="121.086" BBK_DIFF="-78.5" BBK_DIFF_Y="109.9"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="562.405" BBK_DIFF="176.7" BBK_DIFF_Y="206.3"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="-732.953" BBK_DIFF="-171.3" BBK_DIFF_Y="-346.8"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="-270.161" BBK_DIFF="-202.3" BBK_DIFF_Y="-404.5"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="-89.378" BBK_DIFF="67.6" BBK_DIFF_Y="81.1"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="-275.669" BBK_DIFF="-1635.5" BBK_DIFF_Y="-4340.5"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="-15.884" BBK_DIFF="70.5" BBK_DIFF_Y="-108.0"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="-53.906" BBK_DIFF="83.7" BBK_DIFF_Y="76.1"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="-330.795" BBK_DIFF="-242.8" BBK_DIFF_Y="-150.9"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="231.675" BBK_DIFF="-45.7" BBK_DIFF_Y="161.8"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="426.291" BBK_DIFF="-69.0" BBK_DIFF_Y="-26.8"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="1374.641" BBK_DIFF="212.3" BBK_DIFF_Y="96.4"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="-1223.572" BBK_DIFF="-131.3"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="-529.047" BBK_DIFF="-278.1"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="296.972" BBK_DIFF="234.7"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="88.727" BBK_DIFF="118.7"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="-473.273" BBK_DIFF="-7523.6"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="-6.208" BBK_DIFF="-103.1"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="199.624" BBK_DIFF="188.6"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="-225.22" BBK_DIFF="-134.7"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="649.452" BBK_DIFF="634.0"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="88.487" BBK_DIFF="-84.8"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="582.692" BBK_DIFF="-16.8"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="700.015"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
