<?xml version="1.0" encoding="UTF-8"?>

<CompactData xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message" xmlns:bbk="http://www.bundesbank.de/statistik/zeitreihen/BBKcompact" xmlns:compact="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact" xmlns:xsl="http://www.w3.org/2001/XMLSchema-instance" xsl:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message schemas/SDMXMessage.xsd http://www.bundesbank.de/statistik/zeitreihen/bbkcompact schemas/BBKCompactData.xsd http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact schemas/SDMXCompactData.xsd">
  <Header>
    <ID>BBFBOPV_M_N_DE_W1_S13_S1_T_LI_FA_P_F3_L_EUR__T_M_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-26T10:03:38</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_ES_BOP">
    <bbk:Series FREQ="M" BBK_ID="BBFBOPV.M.N.DE.W1.S13.S1.T.LI.FA.P.F3.L.EUR._T.M.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Kapitalbilanz / Ausländische Nettokapitalanlagen im Inland / Wertpapieranlagen / Schuldverschreibungen / Öffentliche Emittenten / Langfristig / Käufe / Inländ. Sektor: Staat / Alle Länder" BBK_TITLE_ENG="Financial account / Net foreign investment in Germany / Portfolio investment / Debt securities / Public issuers / Long-term / Purchases / Domestic sector: General government / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="212404.677" BBK_DIFF="15.5" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="183825.741" BBK_DIFF="2.3" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="179768.193" BBK_DIFF="36.8" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="131364.289" BBK_DIFF="10.5" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="118928.82" BBK_DIFF="-23.8" BBK_DIFF_Y="-24.9"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="156131.094" BBK_DIFF="-1.9" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="159139.936" BBK_DIFF="30.8" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="121708.357" BBK_DIFF="-16.8" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="146258.725" BBK_DIFF="-11.7" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="165682.379" BBK_DIFF="15.1" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="143998.246" BBK_DIFF="-6.3" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="153745.779" BBK_DIFF="-19.5" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="191059.647" BBK_DIFF="20.4" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="158720.259" BBK_DIFF="3.9" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="152829.308" BBK_DIFF="30.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="116847.745" BBK_DIFF="-26.2" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="158335.708" BBK_DIFF="-2.9" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="162997.868" BBK_DIFF="18.2" BBK_DIFF_Y="39.4"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="137924.581" BBK_DIFF="29.0" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="106910.842" BBK_DIFF="-9.7" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="118446.65" BBK_DIFF="-17.5" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="143568.332" BBK_DIFF="12.4" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="127759.248" BBK_DIFF="-15.3" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="150773.576" BBK_DIFF="-21.9" BBK_DIFF_Y="43.2"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="193131.729" BBK_DIFF="0.2" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="192662.54" BBK_DIFF="20.1" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="160433.447" BBK_DIFF="57.4" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="101950.561" BBK_DIFF="-29.5" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="144688.969" BBK_DIFF="23.8" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="116917.669" BBK_DIFF="-21.4" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="148790.246" BBK_DIFF="36.3" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="109162.784" BBK_DIFF="6.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="102894.398" BBK_DIFF="-26.6" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="140108.55" BBK_DIFF="0.6" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="139249.34" BBK_DIFF="32.3" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="105279.256" BBK_DIFF="-41.2" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="179045.187" BBK_DIFF="17.5" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="152364.536" BBK_DIFF="21.1" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="125809.086" BBK_DIFF="40.1" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="89822.749" BBK_DIFF="-23.3" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="117177.069" BBK_DIFF="12.9" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="103812.309" BBK_DIFF="-16.0" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="123551.351" BBK_DIFF="12.5" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="109870.9" BBK_DIFF="12.6" BBK_DIFF_Y="30.4"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="97590.161" BBK_DIFF="-28.3" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="136069.98" BBK_DIFF="16.2" BBK_DIFF_Y="24.2"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="117137.933" BBK_DIFF="10.8" BBK_DIFF_Y="16.2"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="105763.445" BBK_DIFF="-35.0" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="162712.251" BBK_DIFF="12.7" BBK_DIFF_Y="42.2"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="144360.465" BBK_DIFF="29.3" BBK_DIFF_Y="72.1"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="111639.617" BBK_DIFF="21.7" BBK_DIFF_Y="39.4"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="91769.645" BBK_DIFF="-24.6" BBK_DIFF_Y="92.5"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="121732.768" BBK_DIFF="-3.0" BBK_DIFF_Y="133.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="125515.307" BBK_DIFF="-4.2" BBK_DIFF_Y="101.7"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="130993.842" BBK_DIFF="55.5" BBK_DIFF_Y="55.5"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="84225.29" BBK_DIFF="-16.0" BBK_DIFF_Y="55.7"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="100213.549" BBK_DIFF="-8.5" BBK_DIFF_Y="54.2"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="109579.367" BBK_DIFF="8.7" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="100792.133" BBK_DIFF="7.7" BBK_DIFF_Y="50.9"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="93588.028" BBK_DIFF="-18.2" BBK_DIFF_Y="39.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="114406.338" BBK_DIFF="36.4" BBK_DIFF_Y="73.2"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="83861.34" BBK_DIFF="4.7" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="80065.506" BBK_DIFF="67.9" BBK_DIFF_Y="69.9"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="47681.345" BBK_DIFF="-8.5" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="52128.679" BBK_DIFF="-16.2" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="62222.951" BBK_DIFF="-26.2" BBK_DIFF_Y="43.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="84265.483" BBK_DIFF="55.7" BBK_DIFF_Y="46.4"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="54111.936" BBK_DIFF="-16.7" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="64999.296" BBK_DIFF="-15.5" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="76967.054" BBK_DIFF="15.2" BBK_DIFF_Y="18.8"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="66792.299" BBK_DIFF="-0.3" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="67012.898" BBK_DIFF="1.5" BBK_DIFF_Y="64.0"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="66041.329" BBK_DIFF="31.5" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="50208.716" BBK_DIFF="6.5" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="47134.157" BBK_DIFF="28.7" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="36630.76" BBK_DIFF="-20.1" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="45853.41" BBK_DIFF="5.7" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="43376.669" BBK_DIFF="-24.6" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="57556.506" BBK_DIFF="17.1" BBK_DIFF_Y="51.3"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="49156.008" BBK_DIFF="0.7" BBK_DIFF_Y="30.3"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="48813.788" BBK_DIFF="-24.6" BBK_DIFF_Y="36.2"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="64772.563" BBK_DIFF="16.5" BBK_DIFF_Y="38.7"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="55618.718" BBK_DIFF="36.1" BBK_DIFF_Y="48.2"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="40855.925" BBK_DIFF="-39.6" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="67592.93" BBK_DIFF="31.9" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="51250.413" BBK_DIFF="-13.2" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="59022.275" BBK_DIFF="67.2" BBK_DIFF_Y="24.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="35302.108" BBK_DIFF="-17.1" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="42602.241" BBK_DIFF="18.1" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="36087.467" BBK_DIFF="-5.2" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="38049.617" BBK_DIFF="0.9" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="37714.331" BBK_DIFF="5.2" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="35846.798" BBK_DIFF="-23.2" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="46704.671" BBK_DIFF="24.5" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="37523.93" BBK_DIFF="3.5" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="36269.91" BBK_DIFF="-39.2" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="59652.763" BBK_DIFF="19.8" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="49799.572" BBK_DIFF="5.0" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="47405.842" BBK_DIFF="33.6" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="35474.727" BBK_DIFF="-11.1" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="39896.593" BBK_DIFF="1.1" BBK_DIFF_Y="-25.0"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="39471.652" BBK_DIFF="-22.5" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="50962.581" BBK_DIFF="19.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="42799.317" BBK_DIFF="15.8" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="36959.817" BBK_DIFF="-30.2" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="52981.111" BBK_DIFF="20.6" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="43940.399" BBK_DIFF="18.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="36991.796" BBK_DIFF="-40.3" BBK_DIFF_Y="-24.8"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="61943.398" BBK_DIFF="29.8" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="47720.156" BBK_DIFF="-13.5" BBK_DIFF_Y="-12.9"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="55155.734" BBK_DIFF="32.5" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="41637.759" BBK_DIFF="-21.8" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="53219.133" BBK_DIFF="24.7" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="42683.042" BBK_DIFF="-16.8" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="51272.611" BBK_DIFF="29.2" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="39684.542" BBK_DIFF="-25.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="53029.752" BBK_DIFF="-9.7" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="58718.476" BBK_DIFF="27.4" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="46090.889" BBK_DIFF="-6.3" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="49189.531" BBK_DIFF="-24.0" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="64762.179" BBK_DIFF="18.2" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="54813.319" BBK_DIFF="18.2" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="46390.213" BBK_DIFF="10.7" BBK_DIFF_Y="-24.8"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="41907.91" BBK_DIFF="-8.9" BBK_DIFF_Y="-21.2"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="45986.011" BBK_DIFF="0.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="45671.946" BBK_DIFF="-25.9" BBK_DIFF_Y="-21.2"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="61594.379" BBK_DIFF="64.9" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="37343.957" BBK_DIFF="-20.8" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="47172.919" BBK_DIFF="-19.3" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="58450.587" BBK_DIFF="9.4" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="53445.571" BBK_DIFF="9.5" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="48807.957" BBK_DIFF="-23.3" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="63663.302" BBK_DIFF="8.6" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="58598.717" BBK_DIFF="-5.0" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="61688.473" BBK_DIFF="16.0" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="53181.774" BBK_DIFF="19.0" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="44697.509" BBK_DIFF="-22.9" BBK_DIFF_Y="-29.7"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="57942.891" BBK_DIFF="-15.8" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="68779.313" BBK_DIFF="58.2" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="43482.378" BBK_DIFF="-20.0" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="54337.586" BBK_DIFF="-12.7" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="62266.992" BBK_DIFF="-3.6" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="64567.575" BBK_DIFF="21.6" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="53096.162" BBK_DIFF="-13.6" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="61477.111" BBK_DIFF="-2.0" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="62704.135" BBK_DIFF="9.7" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="57163.577" BBK_DIFF="9.3" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="52290.45" BBK_DIFF="-17.8" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="63620.161" BBK_DIFF="-3.5" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="65921.475" BBK_DIFF="2.8" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="64116.295" BBK_DIFF="38.8" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="46199.151" BBK_DIFF="-17.3" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="55887.04" BBK_DIFF="-23.9" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="73409.903" BBK_DIFF="23.7" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="59333.712" BBK_DIFF="-7.5" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="64133.387" BBK_DIFF="-11.2" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="72234.269" BBK_DIFF="13.9" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="63416.131" BBK_DIFF="-17.0" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="76426.505" BBK_DIFF="36.0" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="56209.801" BBK_DIFF="-16.0" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="66952.875" BBK_DIFF="-5.6" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="70899.438" BBK_DIFF="-1.8" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="72211.92" BBK_DIFF="23.9" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="58282.211" BBK_DIFF="-18.2" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="71230.703" BBK_DIFF="-3.7" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="73970.573" BBK_DIFF="6.1" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="69736.281" BBK_DIFF="8.1" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="64485.028" BBK_DIFF="-18.6" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="79185.338" BBK_DIFF="12.0" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="70671.858" BBK_DIFF="5.9" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="66731.631" BBK_DIFF="22.8" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="54363.367" BBK_DIFF="-15.8" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="64526.986" BBK_DIFF="1.6" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="63538.098" BBK_DIFF="-9.5" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="70178.997" BBK_DIFF="-3.1" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="72430.792" BBK_DIFF="2.6" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="70594.794" BBK_DIFF="-5.4" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="74620.752" BBK_DIFF="-2.8" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="76776.089" BBK_DIFF="-1.0" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="77537.63" BBK_DIFF="-4.4" BBK_DIFF_Y="-10.9"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="81096.183" BBK_DIFF="23.4" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="65742.979" BBK_DIFF="0.0" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="65753.756" BBK_DIFF="10.7" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="59386.976" BBK_DIFF="-18.4" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="72804.918" BBK_DIFF="8.9" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="66873.793" BBK_DIFF="-17.4" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="80934.186" BBK_DIFF="44.2" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="56118.545" BBK_DIFF="-9.4" BBK_DIFF_Y="54.0"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="61931.998" BBK_DIFF="-13.7" BBK_DIFF_Y="42.2"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="71767.387" BBK_DIFF="-27.0" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="98297.085" BBK_DIFF="13.0" BBK_DIFF_Y="69.5"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="87012.389" BBK_DIFF="0.3" BBK_DIFF_Y="97.6"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="86727.134" BBK_DIFF="41.6" BBK_DIFF_Y="27.2"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="61235.565" BBK_DIFF="2.8" BBK_DIFF_Y="37.6"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="59570.364" BBK_DIFF="-7.3" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="64254.424" BBK_DIFF="20.4" BBK_DIFF_Y="19.6"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="53372.119" BBK_DIFF="1.2" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="52747.757" BBK_DIFF="-20.5" BBK_DIFF_Y="-38.7"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="66389.659" BBK_DIFF="82.2" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="36445.522" BBK_DIFF="-16.3" BBK_DIFF_Y="-35.7"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="43549.406" BBK_DIFF="-45.7" BBK_DIFF_Y="-33.9"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="80240.236" BBK_DIFF="38.4" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="57980.375" BBK_DIFF="31.6" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="44043.268" BBK_DIFF="-35.4" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="68158.457" BBK_DIFF="53.1" BBK_DIFF_Y="-32.2"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="44511.806" BBK_DIFF="-15.8" BBK_DIFF_Y="-41.5"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="52854.33" BBK_DIFF="-1.6" BBK_DIFF_Y="-37.0"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="53737.838" BBK_DIFF="-8.3" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="58588.813" BBK_DIFF="-31.9" BBK_DIFF_Y="-25.9"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="86094.461" BBK_DIFF="0.6" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="85582.177" BBK_DIFF="51.0" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="56676.508" BBK_DIFF="-14.0" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="65910.741" BBK_DIFF="-36.8" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="104349.607" BBK_DIFF="73.6" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="60092.387" BBK_DIFF="1.8" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="59004.097" BBK_DIFF="-41.3" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="100509.481" BBK_DIFF="32.1" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="76113.226" BBK_DIFF="-9.2" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="83838.674" BBK_DIFF="11.5" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="75176.605" BBK_DIFF="-4.9" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="79051.309" BBK_DIFF="-6.7" BBK_DIFF_Y="14.1"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="84763.394" BBK_DIFF="-10.9" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="95184.094" BBK_DIFF="17.1" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="81278.189" BBK_DIFF="4.0" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="78152.198" BBK_DIFF="-20.2" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="97986.632" BBK_DIFF="61.8" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="60549.745" BBK_DIFF="9.8" BBK_DIFF_Y="-24.7"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="55126.684" BBK_DIFF="-42.4" BBK_DIFF_Y="-18.8"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="95785.64" BBK_DIFF="56.2" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="61334.663" BBK_DIFF="-18.7" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="75421.547" BBK_DIFF="-2.8" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="77604.389" BBK_DIFF="12.1" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="69254.943" BBK_DIFF="-5.4" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="73223.67" BBK_DIFF="-30.0" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="104649.051" BBK_DIFF="58.9" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="65856.071" BBK_DIFF="-0.9" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="66435.526" BBK_DIFF="-25.7" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="89471.616" BBK_DIFF="11.3" BBK_DIFF_Y="-32.4"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="80402.402" BBK_DIFF="18.5" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="67862.126" BBK_DIFF="-43.4" BBK_DIFF_Y="-18.6"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="119884.107" BBK_DIFF="52.4" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="78688.513" BBK_DIFF="-16.9" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="94640.592" BBK_DIFF="1.2" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="93529.293" BBK_DIFF="5.9" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="88356.399" BBK_DIFF="-13.9" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="102605.808" BBK_DIFF="-0.2" BBK_DIFF_Y="45.9"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="102793.484" BBK_DIFF="40.8" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="73013.454" BBK_DIFF="0.7" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="72522.244" BBK_DIFF="-45.2" BBK_DIFF_Y="-15.1"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="132336.016" BBK_DIFF="74.7" BBK_DIFF_Y="59.0"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="75755.99" BBK_DIFF="-9.2" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="83402.619" BBK_DIFF="-17.8" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="101452.674" BBK_DIFF="12.7" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="90045.585" BBK_DIFF="-11.8" BBK_DIFF_Y="-5.3"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="102118.046" BBK_DIFF="10.1" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="92752.669" BBK_DIFF="8.7" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="85336.89" BBK_DIFF="21.4" BBK_DIFF_Y="16.2"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="70318.917" BBK_DIFF="-25.9" BBK_DIFF_Y="-30.4"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="94858.169" BBK_DIFF="28.7" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="73691.804" BBK_DIFF="-13.7" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="85406.61" BBK_DIFF="2.6" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="83222.634" BBK_DIFF="14.2" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="72903.538" BBK_DIFF="-3.6" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="75623.986" BBK_DIFF="-38.6" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="123146.887" BBK_DIFF="29.5" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="95115.76" BBK_DIFF="-4.6" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="99753.352" BBK_DIFF="37.1" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="72769.236" BBK_DIFF="-0.9" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="73433.619" BBK_DIFF="-27.3" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="100974.691" BBK_DIFF="3.1" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="97975.615" BBK_DIFF="10.5" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="88638.185" BBK_DIFF="-6.5" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="94755.129" BBK_DIFF="-11.1" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="106558.042" BBK_DIFF="21.3" BBK_DIFF_Y="40.8"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="87864.615" BBK_DIFF="16.1" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="75699.001" BBK_DIFF="-37.3" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="120682.804" BBK_DIFF="56.5" BBK_DIFF_Y="41.9"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="77115.747" BBK_DIFF="-18.8" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="94955.6" BBK_DIFF="15.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="82514.707" BBK_DIFF="8.4" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="76120.501" BBK_DIFF="-22.6" BBK_DIFF_Y="-22.9"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="98288.929" BBK_DIFF="17.2" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="83855.297" BBK_DIFF="1.8" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="82334.631" BBK_DIFF="-5.2" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="86887.883" BBK_DIFF="14.8" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="75703.853" BBK_DIFF="14.7" BBK_DIFF_Y="-32.6"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="65974.04" BBK_DIFF="-6.0" BBK_DIFF_Y="-17.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="70181.053" BBK_DIFF="-17.5" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="85045.229" BBK_DIFF="22.1" BBK_DIFF_Y="-37.8"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="69648.663" BBK_DIFF="-28.6" BBK_DIFF_Y="-25.5"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="97483.47" BBK_DIFF="46.6" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="66511.64" BBK_DIFF="-32.6" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="98733.838" BBK_DIFF="12.5" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="87772.875" BBK_DIFF="-18.1" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="107140.746" BBK_DIFF="18.7" BBK_DIFF_Y="18.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="90249.601" BBK_DIFF="19.3" BBK_DIFF_Y="45.9"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="75633.769" BBK_DIFF="-32.7" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="112319.767" BBK_DIFF="40.7" BBK_DIFF_Y="26.5"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="79827.794" BBK_DIFF="5.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="75866.98" BBK_DIFF="-44.5" BBK_DIFF_Y="53.2"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="136786.529" BBK_DIFF="46.2" BBK_DIFF_Y="49.3"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="93548.501" BBK_DIFF="-4.2" BBK_DIFF_Y="33.0"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="97627.491" BBK_DIFF="22.8" BBK_DIFF_Y="37.1"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="79480.256" BBK_DIFF="9.5" BBK_DIFF_Y="30.9"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="72615.672" BBK_DIFF="-11.0" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="81593.883" BBK_DIFF="-9.6" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="90285.268" BBK_DIFF="45.9" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="61870.028" BBK_DIFF="5.9" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="58409.699" BBK_DIFF="-34.2" BBK_DIFF_Y="-31.9"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="88763.447" BBK_DIFF="8.1" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="82131.314" BBK_DIFF="65.9" BBK_DIFF_Y="22.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="49515.159" BBK_DIFF="-46.0" BBK_DIFF_Y="-40.0"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="91616.146" BBK_DIFF="30.3" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="70310.934" BBK_DIFF="-1.3" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="71220.409" BBK_DIFF="17.3" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="60710.085" BBK_DIFF="-26.8" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="82954.867" BBK_DIFF="-9.7" BBK_DIFF_Y="-17.0"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="91912.891" BBK_DIFF="3.9" BBK_DIFF_Y="-23.0"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="88471.232" BBK_DIFF="13.5" BBK_DIFF_Y="-39.5"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="77965.102" BBK_DIFF="-9.2" BBK_DIFF_Y="-39.8"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="85833.331" BBK_DIFF="-7.3" BBK_DIFF_Y="-23.7"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="92565.724" BBK_DIFF="38.1" BBK_DIFF_Y="-15.0"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="67011.823" BBK_DIFF="-18.8" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="82538.706" BBK_DIFF="-23.2" BBK_DIFF_Y="-21.8"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="107505.098" BBK_DIFF="43.8" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="74749.119" BBK_DIFF="-14.0" BBK_DIFF_Y="-22.9"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="86916.167" BBK_DIFF="8.9" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="79815.131" BBK_DIFF="-20.2" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="99995.05" BBK_DIFF="-16.2" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="119325.795" BBK_DIFF="-18.4" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="146257.536" BBK_DIFF="12.9" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="129515.854" BBK_DIFF="15.1" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="112562.266" BBK_DIFF="3.3" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="108953.632" BBK_DIFF="35.7" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="80297.545" BBK_DIFF="-23.9" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="105561.125" BBK_DIFF="-6.9" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="113369.568" BBK_DIFF="16.9" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="96968.075" BBK_DIFF="-27.6" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="133934.787" BBK_DIFF="27.8" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="104765.598" BBK_DIFF="6.8" BBK_DIFF_Y="32.0"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="98135.792" BBK_DIFF="-20.5" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="123512.486" BBK_DIFF="4.9" BBK_DIFF_Y="44.1"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="117708.521" BBK_DIFF="9.5" BBK_DIFF_Y="25.6"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="107482.654" BBK_DIFF="-5.5" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="113746.885" BBK_DIFF="6.8" BBK_DIFF_Y="38.9"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="106502.593" BBK_DIFF="37.9" BBK_DIFF_Y="35.8"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="77231.882" BBK_DIFF="-17.7" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="93785.746" BBK_DIFF="4.9" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="89435.408" BBK_DIFF="-4.4" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="93550.468" BBK_DIFF="-15.7" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="111008.627" BBK_DIFF="39.9" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="79372.343" BBK_DIFF="-2.6" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="81521.693" BBK_DIFF="-4.9" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="85692.336" BBK_DIFF="-8.6" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="93708.016" BBK_DIFF="5.0" BBK_DIFF_Y="14.1"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="89210.779" BBK_DIFF="8.9" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="81915.328" BBK_DIFF="4.5" BBK_DIFF_Y="23.6"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="78418.946" BBK_DIFF="9.9" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="71324.693" BBK_DIFF="5.6" BBK_DIFF_Y="-20.4"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="67555.454" BBK_DIFF="-18.2" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="82599.245" BBK_DIFF="-6.2" BBK_DIFF_Y="-18.2"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="88037.473" BBK_DIFF="-13.0" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="101238.652" BBK_DIFF="28.3" BBK_DIFF_Y="56.5"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="78894.585" BBK_DIFF="-9.8" BBK_DIFF_Y="50.4"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="87447.734" BBK_DIFF="12.6" BBK_DIFF_Y="44.8"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="77662.045" BBK_DIFF="-5.5" BBK_DIFF_Y="27.2"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="82151.825" BBK_DIFF="11.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="73497.647" BBK_DIFF="10.9" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="66292.666" BBK_DIFF="-27.3" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="91136.098" BBK_DIFF="1.6" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="89659.31" BBK_DIFF="39.2" BBK_DIFF_Y="27.2"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="64409.587" BBK_DIFF="-36.2" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="100997.826" BBK_DIFF="41.2" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="71553.444" BBK_DIFF="10.6" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="64688.826" BBK_DIFF="23.3" BBK_DIFF_Y="-18.8"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="52452.847" BBK_DIFF="-13.1" BBK_DIFF_Y="-43.8"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="60380.521" BBK_DIFF="-1.1" BBK_DIFF_Y="-33.8"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="61046.802" BBK_DIFF="-29.1" BBK_DIFF_Y="-31.5"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="86158.553" BBK_DIFF="32.2" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="65166.262" BBK_DIFF="-6.5" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="69689.272" BBK_DIFF="-15.4" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="82392.108" BBK_DIFF="16.9" BBK_DIFF_Y="25.2"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="70463.463" BBK_DIFF="12.3" BBK_DIFF_Y="30.0"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="62742.587" BBK_DIFF="-35.5" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="97217.92" BBK_DIFF="43.7" BBK_DIFF_Y="55.3"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="67637.044" BBK_DIFF="-15.1" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="79620.15" BBK_DIFF="-14.7" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="93311.279" BBK_DIFF="2.3" BBK_DIFF_Y="95.5"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="91217.572" BBK_DIFF="2.4" BBK_DIFF_Y="108.3"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="89061.341" BBK_DIFF="-0.3" BBK_DIFF_Y="77.4"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="89315.458" BBK_DIFF="28.2" BBK_DIFF_Y="98.9"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="69679.136" BBK_DIFF="-14.3" BBK_DIFF_Y="219.5"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="81289.381" BBK_DIFF="23.6" BBK_DIFF_Y="257.1"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="65789.325" BBK_DIFF="21.4" BBK_DIFF_Y="338.9"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="54183.558" BBK_DIFF="6.5" BBK_DIFF_Y="332.0"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="50896.97" BBK_DIFF="-18.7" BBK_DIFF_Y="277.5"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="62617.411" BBK_DIFF="6.0" BBK_DIFF_Y="312.0"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="59066.435" BBK_DIFF="11.2" BBK_DIFF_Y="248.4"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="53105.711" BBK_DIFF="11.3" BBK_DIFF_Y="77.4"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="47728.669" BBK_DIFF="9.0" BBK_DIFF_Y="209.6"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="43790.224" BBK_DIFF="-12.8" BBK_DIFF_Y="173.3"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="50203.686" BBK_DIFF="11.8" BBK_DIFF_Y="163.9"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="44905.856" BBK_DIFF="105.9" BBK_DIFF_Y="260.7"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="21805.464" BBK_DIFF="-4.2" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="22763.151" BBK_DIFF="51.9" BBK_DIFF_Y="51.2"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="14987.952" BBK_DIFF="19.5" BBK_DIFF_Y="24.8"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="12541.634" BBK_DIFF="-7.0" BBK_DIFF_Y="-7.2"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="13481.967" BBK_DIFF="-11.3" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="15198.603" BBK_DIFF="-10.3" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="16951.882" BBK_DIFF="-43.4" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="29936.384" BBK_DIFF="94.2" BBK_DIFF_Y="73.5"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="15416.253" BBK_DIFF="-3.8" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="16019.85" BBK_DIFF="-15.8" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="19022.196" BBK_DIFF="52.8" BBK_DIFF_Y="75.6"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="12449.906" BBK_DIFF="-30.3" BBK_DIFF_Y="75.1"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="17873.096" BBK_DIFF="18.7" BBK_DIFF_Y="46.9"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="15054.413" BBK_DIFF="25.4" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="12007.787" BBK_DIFF="-11.1" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="13511.334" BBK_DIFF="2.5" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="13183.628" BBK_DIFF="-9.2" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="14525.306" BBK_DIFF="-34.8" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="22285.681" BBK_DIFF="29.2" BBK_DIFF_Y="33.5"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="17251.795" BBK_DIFF="5.5" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="16352.67" BBK_DIFF="25.8" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="12994.609" BBK_DIFF="19.9" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="10834.976" BBK_DIFF="52.4" BBK_DIFF_Y="-42.8"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="7110.418" BBK_DIFF="-41.6" BBK_DIFF_Y="-49.7"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="12166.048" BBK_DIFF="-4.8" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="12782.229" BBK_DIFF="47.7" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="8652.966" BBK_DIFF="-29.0" BBK_DIFF_Y="-51.1"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="12191.224" BBK_DIFF="8.4" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="11247.098" BBK_DIFF="-28.3" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="15676.622" BBK_DIFF="-6.1" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="16697.817" BBK_DIFF="14.2" BBK_DIFF_Y="40.7"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="14620.878" BBK_DIFF="15.4" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="12667.565" BBK_DIFF="-31.7" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="18551.013" BBK_DIFF="-2.0" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="18926.916" BBK_DIFF="34.0" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="14129.096" BBK_DIFF="12.2" BBK_DIFF_Y="-15.9"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="12594.821" BBK_DIFF="-15.1" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="14838.134" BBK_DIFF="-16.2" BBK_DIFF_Y="57.2"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="17704.883" BBK_DIFF="46.0" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="12127.241" BBK_DIFF="-9.5" BBK_DIFF_Y="24.6"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="13399.793" BBK_DIFF="2.9" BBK_DIFF_Y="44.5"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="13020.626" BBK_DIFF="9.7" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="11871.113" BBK_DIFF="-4.7" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="12458.444" BBK_DIFF="-2.3" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="12754.231" BBK_DIFF="-25.8" BBK_DIFF_Y="94.9"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="17195.443" BBK_DIFF="-6.8" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="18447.328" BBK_DIFF="9.8" BBK_DIFF_Y="45.5"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="16803.316" BBK_DIFF="39.3" BBK_DIFF_Y="57.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="12060.301" BBK_DIFF="27.8" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="9438.166" BBK_DIFF="-16.5" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="11304.041" BBK_DIFF="16.1" BBK_DIFF_Y="29.4"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="9736.723" BBK_DIFF="5.0" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="9273.239" BBK_DIFF="-22.9" BBK_DIFF_Y="-28.7"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="12020.984" BBK_DIFF="-6.8" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="12892.311" BBK_DIFF="17.6" BBK_DIFF_Y="41.7"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="10960.477" BBK_DIFF="67.5" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="6545.476" BBK_DIFF="-55.6" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="14755.745" BBK_DIFF="16.4" BBK_DIFF_Y="75.5"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="12680.69" BBK_DIFF="18.7" BBK_DIFF_Y="106.8"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="10679.492" BBK_DIFF="-6.2" BBK_DIFF_Y="88.1"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="11382.353" BBK_DIFF="23.3" BBK_DIFF_Y="84.6"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="9230.04" BBK_DIFF="5.7" BBK_DIFF_Y="60.5"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="8732.979" BBK_DIFF="-25.4" BBK_DIFF_Y="89.8"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="11711.308" BBK_DIFF="-9.9" BBK_DIFF_Y="200.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="13002.71" BBK_DIFF="13.6" BBK_DIFF_Y="63.5"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="11446.034" BBK_DIFF="25.8" BBK_DIFF_Y="76.7"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="9101.279" BBK_DIFF="-25.1" BBK_DIFF_Y="47.8"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="12152.568" BBK_DIFF="116.4" BBK_DIFF_Y="122.1"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="5617.046" BBK_DIFF="-33.2" BBK_DIFF_Y="133.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="8408.775" BBK_DIFF="37.2" BBK_DIFF_Y="194.0"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="6130.444" BBK_DIFF="8.0" BBK_DIFF_Y="120.7"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="5677.729" BBK_DIFF="-7.9" BBK_DIFF_Y="87.5"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="6165.274" BBK_DIFF="7.2" BBK_DIFF_Y="77.2"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="5749.865" BBK_DIFF="24.9" BBK_DIFF_Y="67.9"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="4601.809" BBK_DIFF="17.9" BBK_DIFF_Y="70.6"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="3903.442" BBK_DIFF="-50.9" BBK_DIFF_Y="47.4"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="7953.189" BBK_DIFF="22.8" BBK_DIFF_Y="263.2"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="6476.63" BBK_DIFF="5.2" BBK_DIFF_Y="183.5"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="6157.245" BBK_DIFF="12.6" BBK_DIFF_Y="213.0"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="5470.61" BBK_DIFF="126.9" BBK_DIFF_Y="156.2"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="2410.954" BBK_DIFF="-15.7" BBK_DIFF_Y="75.0"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="2859.764" BBK_DIFF="3.0" BBK_DIFF_Y="86.0"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="2777.675" BBK_DIFF="-8.3" BBK_DIFF_Y="30.4"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="3028.627" BBK_DIFF="-13.0" BBK_DIFF_Y="191.9"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="3479.95" BBK_DIFF="1.6" BBK_DIFF_Y="221.4"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="3425.575" BBK_DIFF="27.0" BBK_DIFF_Y="501.3"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="2697.418" BBK_DIFF="1.9" BBK_DIFF_Y="408.6"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="2647.472" BBK_DIFF="20.9" BBK_DIFF_Y="349.6"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="2189.804" BBK_DIFF="-4.1" BBK_DIFF_Y="129.2"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="2284.207" BBK_DIFF="16.1" BBK_DIFF_Y="117.1"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="1967.362" BBK_DIFF="-7.9" BBK_DIFF_Y="49.3"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="2135.446" BBK_DIFF="55.0" BBK_DIFF_Y="122.2"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="1377.749" BBK_DIFF="-10.4" BBK_DIFF_Y="218.3"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="1537.697" BBK_DIFF="-27.8" BBK_DIFF_Y="94.0"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="2130.864" BBK_DIFF="105.4" BBK_DIFF_Y="126.2"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="1037.645" BBK_DIFF="-4.2" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="1082.743" BBK_DIFF="90.1" BBK_DIFF_Y="54.4"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="569.71" BBK_DIFF="7.4" BBK_DIFF_Y="25.4"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="530.355" BBK_DIFF="-9.9" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="588.81" BBK_DIFF="-38.4" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="955.591" BBK_DIFF="-9.2" BBK_DIFF_Y="127.5"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="1052.249" BBK_DIFF="-20.2" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="1318.016" BBK_DIFF="37.2" BBK_DIFF_Y="219.8"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="960.917" BBK_DIFF="122.0" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="432.815" BBK_DIFF="-45.4" BBK_DIFF_Y="-53.2"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="792.498" BBK_DIFF="-15.9" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="942.016" BBK_DIFF="-3.6" BBK_DIFF_Y="28.0"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="977.37" BBK_DIFF="39.4" BBK_DIFF_Y="38.7"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="701.147" BBK_DIFF="54.4" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="454.237" BBK_DIFF="-11.8" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="515.145" BBK_DIFF="-25.8" BBK_DIFF_Y="271.5"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="694.056" BBK_DIFF="65.3" BBK_DIFF_Y="261.0"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="419.993" BBK_DIFF="-50.1" BBK_DIFF_Y="38.9"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="841.736" BBK_DIFF="104.2" BBK_DIFF_Y="109.8"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="412.123" BBK_DIFF="-62.4" BBK_DIFF_Y="74.6"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="1095.091" BBK_DIFF="18.3" BBK_DIFF_Y="600.9"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="925.519" BBK_DIFF="26.2" BBK_DIFF_Y="273.8"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="733.47" BBK_DIFF="-0.3" BBK_DIFF_Y="224.9"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="735.958" BBK_DIFF="4.4" BBK_DIFF_Y="247.6"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="704.91" BBK_DIFF="-6.2" BBK_DIFF_Y="172.5"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="751.456" BBK_DIFF="138.8" BBK_DIFF_Y="438.5"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="314.618" BBK_DIFF="126.9" BBK_DIFF_Y="49.0"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="138.648" BBK_DIFF="-27.9" BBK_DIFF_Y="-14.2"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="192.242" BBK_DIFF="-36.4" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="302.284" BBK_DIFF="-24.6" BBK_DIFF_Y="164.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="401.159" BBK_DIFF="70.0" BBK_DIFF_Y="92.7"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="235.983" BBK_DIFF="51.0" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="156.245" BBK_DIFF="-36.9" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="247.572" BBK_DIFF="9.7" BBK_DIFF_Y="392.4"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="225.779" BBK_DIFF="6.6" BBK_DIFF_Y="140.3"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="211.701" BBK_DIFF="-18.2" BBK_DIFF_Y="45.2"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="258.688" BBK_DIFF="85.4" BBK_DIFF_Y="56.6"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="139.542" BBK_DIFF="-33.9" BBK_DIFF_Y="-56.1"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="211.114" BBK_DIFF="30.6" BBK_DIFF_Y="-21.0"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="161.596" BBK_DIFF="-12.9" BBK_DIFF_Y="-62.7"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="185.517" BBK_DIFF="62.2" BBK_DIFF_Y="-45.6"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="114.374" BBK_DIFF="-45.1" BBK_DIFF_Y="-55.6"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="208.211" BBK_DIFF="-3.9" BBK_DIFF_Y="182.4"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="216.727" BBK_DIFF="125.5" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="96.123" BBK_DIFF="91.2" BBK_DIFF_Y="-41.4"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="50.281" BBK_DIFF="-46.5" BBK_DIFF_Y="-67.0"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="93.974" BBK_DIFF="-35.5" BBK_DIFF_Y="-39.4"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="145.802" BBK_DIFF="-11.7" BBK_DIFF_Y="-52.7"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="165.199" BBK_DIFF="-48.0" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="317.612" BBK_DIFF="18.8" BBK_DIFF_Y="-54.2"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="267.302" BBK_DIFF="-38.2" BBK_DIFF_Y="-64.8"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="432.747" BBK_DIFF="26.9" BBK_DIFF_Y="30.8"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="340.92" BBK_DIFF="32.5" BBK_DIFF_Y="116.3"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="257.388" BBK_DIFF="249.1" BBK_DIFF_Y="152.5"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="73.733" BBK_DIFF="-58.0" BBK_DIFF_Y="-24.8"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="175.559" BBK_DIFF="7.0" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="164.063" BBK_DIFF="7.6" BBK_DIFF_Y="85.8"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="152.422" BBK_DIFF="-1.7" BBK_DIFF_Y="47.6"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="155.098" BBK_DIFF="-49.7" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="308.207" BBK_DIFF="22.8" BBK_DIFF_Y="82.1"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="250.976" BBK_DIFF="-63.8" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="693.47" BBK_DIFF="-8.7" BBK_DIFF_Y="673.0"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="759.159" BBK_DIFF="129.5" BBK_DIFF_Y="431.4"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="330.747" BBK_DIFF="109.9" BBK_DIFF_Y="431.3"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="157.598" BBK_DIFF="54.6" BBK_DIFF_Y="107.6"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="101.945" BBK_DIFF="3.9" BBK_DIFF_Y="-32.6"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="98.083" BBK_DIFF="-28.3" BBK_DIFF_Y="-80.4"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="136.84" BBK_DIFF="55.0" BBK_DIFF_Y="-53.8"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="88.288" BBK_DIFF="-14.5" BBK_DIFF_Y="-71.3"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="103.263" BBK_DIFF="-26.1" BBK_DIFF_Y="-60.4"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="139.659" BBK_DIFF="-17.5" BBK_DIFF_Y="-33.6"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="169.209" BBK_DIFF="-49.9" BBK_DIFF_Y="-24.7"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="337.476" BBK_DIFF="276.2" BBK_DIFF_Y="145.5"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="89.712" BBK_DIFF="-37.2" BBK_DIFF_Y="-75.1"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="142.849" BBK_DIFF="129.5" BBK_DIFF_Y="-31.9"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="62.248" BBK_DIFF="-18.0" BBK_DIFF_Y="-64.3"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="75.905" BBK_DIFF="-49.8" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="151.192" BBK_DIFF="-69.8" BBK_DIFF_Y="-31.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="501.282" BBK_DIFF="69.2" BBK_DIFF_Y="142.2"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="296.318" BBK_DIFF="-3.7" BBK_DIFF_Y="21.6"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="307.823" BBK_DIFF="18.1" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="260.542" BBK_DIFF="23.8" BBK_DIFF_Y="55.3"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="210.382" BBK_DIFF="-6.3" BBK_DIFF_Y="-24.2"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="224.595" BBK_DIFF="63.4" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="137.459" BBK_DIFF="-61.8" BBK_DIFF_Y="-43.0"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="360.215" BBK_DIFF="71.7" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="209.788" BBK_DIFF="20.3" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="174.331" BBK_DIFF="114.7" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="81.197" BBK_DIFF="-62.9" BBK_DIFF_Y="-66.0"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="219.067" BBK_DIFF="5.8" BBK_DIFF_Y="79.6"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="206.966" BBK_DIFF="-15.0" BBK_DIFF_Y="84.8"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="243.595" BBK_DIFF="8.8" BBK_DIFF_Y="48.6"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="223.917" BBK_DIFF="33.5" BBK_DIFF_Y="102.7"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="167.722" BBK_DIFF="-39.6" BBK_DIFF_Y="249.2"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="277.57" BBK_DIFF="42.6" BBK_DIFF_Y="650.1"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="194.685" BBK_DIFF="-19.2" BBK_DIFF_Y="589.2"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="241.093" BBK_DIFF="-6.4" BBK_DIFF_Y="2464.0"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="257.475" BBK_DIFF="36.1" BBK_DIFF_Y="931.8"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="189.113" BBK_DIFF="1.7" BBK_DIFF_Y="315.1"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="185.89" BBK_DIFF="-22.2" BBK_DIFF_Y="258.0"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="238.922" BBK_DIFF="95.9" BBK_DIFF_Y="450.4"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="121.986" BBK_DIFF="8.9" BBK_DIFF_Y="106.2"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="111.996" BBK_DIFF="-31.7" BBK_DIFF_Y="131.3"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="163.937" BBK_DIFF="48.4" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="110.464" BBK_DIFF="130.0" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="48.031" BBK_DIFF="29.8" BBK_DIFF_Y="-52.9"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="37.006" BBK_DIFF="31.0" BBK_DIFF_Y="-70.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="28.25" BBK_DIFF="200.4" BBK_DIFF_Y="-17.5"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="9.403" BBK_DIFF="-62.3" BBK_DIFF_Y="-68.9"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="24.954" BBK_DIFF="-45.2" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="45.563" BBK_DIFF="-12.3" BBK_DIFF_Y="57.4"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="51.93" BBK_DIFF="19.6" BBK_DIFF_Y="73.0"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="43.412" BBK_DIFF="-26.6" BBK_DIFF_Y="54.1"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="59.15" BBK_DIFF="22.2" BBK_DIFF_Y="124.4"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="48.418" BBK_DIFF="-65.5" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="140.234" BBK_DIFF="23.8" BBK_DIFF_Y="296.4"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="113.24" BBK_DIFF="11.1" BBK_DIFF_Y="292.5"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="101.964" BBK_DIFF="-18.3" BBK_DIFF_Y="261.3"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="124.787" BBK_DIFF="264.4" BBK_DIFF_Y="-44.0"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="34.243" BBK_DIFF="13.4" BBK_DIFF_Y="-92.2"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="30.209" BBK_DIFF="26.9" BBK_DIFF_Y="-83.8"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="23.806" BBK_DIFF="-17.8" BBK_DIFF_Y="-86.4"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="28.948" BBK_DIFF="-3.6" BBK_DIFF_Y="-79.5"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="30.026" BBK_DIFF="6.6" BBK_DIFF_Y="-62.0"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="28.18" BBK_DIFF="6.9" BBK_DIFF_Y="-66.4"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="26.362" BBK_DIFF="-47.3" BBK_DIFF_Y="-57.4"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="50.059" BBK_DIFF="41.5" BBK_DIFF_Y="-27.3"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="35.375" BBK_DIFF="22.6" BBK_DIFF_Y="-64.3"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="28.85" BBK_DIFF="2.2" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="28.222" BBK_DIFF="-87.3" BBK_DIFF_Y="-47.7"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="222.97" BBK_DIFF="-49.3" BBK_DIFF_Y="1210.0"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="439.725" BBK_DIFF="136.0" BBK_DIFF_Y="3538.6"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="186.315" BBK_DIFF="6.1" BBK_DIFF_Y="4038.5"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="175.657" BBK_DIFF="24.6" BBK_DIFF_Y="6464.2"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="141.016" BBK_DIFF="78.3" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="79.077" BBK_DIFF="-5.6" BBK_DIFF_Y="-79.5"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="83.79" BBK_DIFF="35.5" BBK_DIFF_Y="-44.5"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="61.839" BBK_DIFF="-10.2" BBK_DIFF_Y="-65.3"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="68.826" BBK_DIFF="-30.5" BBK_DIFF_Y="-52.5"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="98.982" BBK_DIFF="23.6" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="80.105" BBK_DIFF="48.5" BBK_DIFF_Y="-60.0"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="53.96" BBK_DIFF="217.0" BBK_DIFF_Y="-43.3"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="17.021" BBK_DIFF="40.8" BBK_DIFF_Y="-83.9"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="12.085" BBK_DIFF="168.4" BBK_DIFF_Y="-74.8"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="4.502" BBK_DIFF="68.2" BBK_DIFF_Y="-83.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="2.676" BBK_DIFF="-97.5" BBK_DIFF_Y="-83.9"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="106.178" BBK_DIFF="-72.5" BBK_DIFF_Y="434.1"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="386.05" BBK_DIFF="155.9" BBK_DIFF_Y="6626.8"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="150.886" BBK_DIFF="-15.4" BBK_DIFF_Y="729.4"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="178.438" BBK_DIFF="23.1" BBK_DIFF_Y="115.9"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="144.9" BBK_DIFF="67.7" BBK_DIFF_Y="809.6"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="86.419" BBK_DIFF="-56.9" BBK_DIFF_Y="293.2"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="200.312" BBK_DIFF="110.3" BBK_DIFF_Y="787.5"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="95.237" BBK_DIFF="-9.8"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="105.54" BBK_DIFF="120.1"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="47.958" BBK_DIFF="81.0"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="26.496" BBK_DIFF="59.3"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="16.634" BBK_DIFF="-16.3"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="19.881" BBK_DIFF="246.4"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="5.739" BBK_DIFF="-68.5"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="18.193" BBK_DIFF="-78.0"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="82.638" BBK_DIFF="418.8"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="15.93" BBK_DIFF="-27.5"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="21.979" BBK_DIFF="-2.6"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="22.57"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
