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

<CompactData xmlns="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message" xmlns:bbk="http://www.bundesbank.de/statistik/zeitreihen/BBKcompact" xmlns:compact="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact" xmlns:xsl="http://www.w3.org/2001/XMLSchema-instance" xsl:schemaLocation="http://www.SDMX.org/resources/SDMXML/schemas/v2_0/message schemas/SDMXMessage.xsd http://www.bundesbank.de/statistik/zeitreihen/bbkcompact schemas/BBKCompactData.xsd http://www.SDMX.org/resources/SDMXML/schemas/v2_0/compact schemas/SDMXCompactData.xsd">
  <Header>
    <ID>BBFBOPV_M_N_DE_W1_S1_S1_T_C_IN2__Z__Z__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-09T20:51:34</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_ES_BOP">
    <bbk:Series FREQ="M" BBK_ID="BBFBOPV.M.N.DE.W1.S1.S1.T.C.IN2._Z._Z._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Leistungsbilanz / Sekundäreinkommen / Einnahmen / Alle Länder" BBK_TITLE_ENG="Current account / Secondary income / Receipts / Rest of the world">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="10994.476" BBK_DIFF="14.5" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="9602.372" BBK_DIFF="-3.9" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="9992.178" BBK_DIFF="8.2" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="9235.183" BBK_DIFF="0.8" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="9160.738" BBK_DIFF="1.1" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="9064.12" BBK_DIFF="1.3" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="8946.758" BBK_DIFF="-5.3" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="9445.796" BBK_DIFF="-6.2" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="10069.107" BBK_DIFF="-26.9" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="13776.34" BBK_DIFF="34.1" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="10272.018" BBK_DIFF="3.5" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="9919.89" BBK_DIFF="0.7" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="9852.382" BBK_DIFF="4.9" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="9390.47" BBK_DIFF="-4.2" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="9801.162" BBK_DIFF="11.1" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="8824.803" BBK_DIFF="0.4" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="8792.441" BBK_DIFF="-4.8" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="9233.534" BBK_DIFF="6.1" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="8705.084" BBK_DIFF="0.7" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="8642.297" BBK_DIFF="-13.0" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="9932.326" BBK_DIFF="-19.2" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="12298.252" BBK_DIFF="23.5" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="9958.171" BBK_DIFF="8.3" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="9197.737" BBK_DIFF="0.3" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="9167.987" BBK_DIFF="7.1" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="8560.132" BBK_DIFF="-8.6" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="9365.731" BBK_DIFF="13.6" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="8245.574" BBK_DIFF="2.0" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="8084.019" BBK_DIFF="-5.6" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="8565.852" BBK_DIFF="10.0" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="7784.816" BBK_DIFF="-2.5" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="7985.393" BBK_DIFF="-7.8" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="8658.685" BBK_DIFF="-35.1" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="13331.927" BBK_DIFF="52.5" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="8743.769" BBK_DIFF="1.5" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="8616.753" BBK_DIFF="-0.7" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="8677.369" BBK_DIFF="7.1" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="8104.787" BBK_DIFF="-14.7" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="9501.22" BBK_DIFF="12.0" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="8481.059" BBK_DIFF="0.1" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="8469.039" BBK_DIFF="-4.1" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="8829.402" BBK_DIFF="9.8" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="8042.617" BBK_DIFF="1.3" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="7940.527" BBK_DIFF="-9.5" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="8777.853" BBK_DIFF="-32.6" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="13016.486" BBK_DIFF="51.4" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="8595.307" BBK_DIFF="-0.5" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="8636.52" BBK_DIFF="3.0" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="8383.58" BBK_DIFF="5.4" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="7954.272" BBK_DIFF="-9.2" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="8756.51" BBK_DIFF="16.7" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="7502.522" BBK_DIFF="0.7" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="7449.055" BBK_DIFF="-7.2" BBK_DIFF_Y="18.3"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="8029.409" BBK_DIFF="9.9" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="7302.96" BBK_DIFF="-1.6" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="7419.995" BBK_DIFF="-7.6" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="8030.866" BBK_DIFF="-20.1" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="10050.425" BBK_DIFF="22.3" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="8214.728" BBK_DIFF="-8.3" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="8955.692" BBK_DIFF="2.2" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="8763.688" BBK_DIFF="6.8" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="8204.382" BBK_DIFF="15.7" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="7093.432" BBK_DIFF="15.3" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="6152.373" BBK_DIFF="-2.3" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="6297.603" BBK_DIFF="-10.6" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="7047.948" BBK_DIFF="15.9" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="6080.29" BBK_DIFF="-7.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="6534.979" BBK_DIFF="-16.4" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="7818.877" BBK_DIFF="-3.3" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="8087.561" BBK_DIFF="34.8" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="6000.74" BBK_DIFF="-13.9" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="6965.487" BBK_DIFF="-1.7" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="7086.013" BBK_DIFF="17.8" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="6014.586" BBK_DIFF="-8.9" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="6602.083" BBK_DIFF="17.7" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="5608.758" BBK_DIFF="-0.5" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="5638.392" BBK_DIFF="-8.3" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="6147.362" BBK_DIFF="8.0" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="5689.775" BBK_DIFF="0.3" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="5674.715" BBK_DIFF="-11.9" BBK_DIFF_Y="19.9"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="6439.0" BBK_DIFF="-34.4" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="9819.767" BBK_DIFF="50.9" BBK_DIFF_Y="18.7"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="6507.22" BBK_DIFF="3.6" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="6283.263" BBK_DIFF="-33.6" BBK_DIFF_Y="19.9"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="9468.757" BBK_DIFF="67.3" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="5659.246" BBK_DIFF="0.2" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="5648.531" BBK_DIFF="17.0" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="4829.658" BBK_DIFF="-1.7" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="4912.904" BBK_DIFF="-9.0" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="5397.015" BBK_DIFF="9.3" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="4939.864" BBK_DIFF="4.4" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="4732.319" BBK_DIFF="-17.7" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="5750.774" BBK_DIFF="-30.5" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="8271.217" BBK_DIFF="33.2" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="6211.301" BBK_DIFF="18.5" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="5240.517" BBK_DIFF="-35.5" BBK_DIFF_Y="-34.0"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="8127.224" BBK_DIFF="68.7" BBK_DIFF_Y="61.2"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="4817.647" BBK_DIFF="-7.5" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="5206.673" BBK_DIFF="12.2" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="4642.557" BBK_DIFF="2.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="4551.054" BBK_DIFF="-13.9" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="5284.453" BBK_DIFF="10.8" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="4769.495" BBK_DIFF="-4.7" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="5004.462" BBK_DIFF="-22.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="6413.961" BBK_DIFF="-15.6" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="7597.814" BBK_DIFF="42.2" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="5342.022" BBK_DIFF="-32.7" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="7938.327" BBK_DIFF="57.4" BBK_DIFF_Y="70.3"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="5042.752" BBK_DIFF="10.3" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="4573.91" BBK_DIFF="-14.5" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="5350.211" BBK_DIFF="21.9" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="4388.038" BBK_DIFF="-11.5" BBK_DIFF_Y="-28.0"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="4955.639" BBK_DIFF="-7.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="5353.48" BBK_DIFF="17.8" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="4543.741" BBK_DIFF="-2.9" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="4680.535" BBK_DIFF="-28.2" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="6517.743" BBK_DIFF="-9.2" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="7179.888" BBK_DIFF="30.5" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="5500.783" BBK_DIFF="18.0" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="4661.629" BBK_DIFF="-31.0" BBK_DIFF_Y="-38.6"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="6752.365" BBK_DIFF="39.4" BBK_DIFF_Y="39.0"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="4842.547" BBK_DIFF="-16.4" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="5793.842" BBK_DIFF="-4.9" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="6093.602" BBK_DIFF="23.8" BBK_DIFF_Y="42.1"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="4920.57" BBK_DIFF="-7.1" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="5296.266" BBK_DIFF="8.7" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="4871.062" BBK_DIFF="-2.8" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="5009.669" BBK_DIFF="-29.4" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="7095.211" BBK_DIFF="-15.8" BBK_DIFF_Y="31.8"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="8423.264" BBK_DIFF="42.2" BBK_DIFF_Y="22.8"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="5923.896" BBK_DIFF="-22.0" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="7596.724" BBK_DIFF="56.4" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="4857.032" BBK_DIFF="-7.9" BBK_DIFF_Y="16.0"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="5271.3" BBK_DIFF="6.9" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="4930.01" BBK_DIFF="15.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="4287.087" BBK_DIFF="-2.2" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="4383.455" BBK_DIFF="-5.2" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="4623.244" BBK_DIFF="5.9" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="4366.014" BBK_DIFF="-0.3" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="4376.978" BBK_DIFF="-18.7" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="5383.27" BBK_DIFF="-21.5" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="6857.522" BBK_DIFF="39.6" BBK_DIFF_Y="34.9"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="4911.276" BBK_DIFF="-45.2" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="8966.362" BBK_DIFF="114.2" BBK_DIFF_Y="-16.0"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="4186.327" BBK_DIFF="-7.3" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="4513.913" BBK_DIFF="-2.1" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="4612.275" BBK_DIFF="14.8" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="4016.53" BBK_DIFF="0.9" BBK_DIFF_Y="21.3"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="3982.228" BBK_DIFF="-15.0" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="4685.734" BBK_DIFF="21.6" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="3852.039" BBK_DIFF="-6.4" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="4116.399" BBK_DIFF="-10.6" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="4605.304" BBK_DIFF="-9.4" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="5082.288" BBK_DIFF="-3.1" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="5243.852" BBK_DIFF="-50.9" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="10678.267" BBK_DIFF="167.5" BBK_DIFF_Y="32.1"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="3992.297" BBK_DIFF="-3.1" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="4119.142" BBK_DIFF="7.7" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="3825.602" BBK_DIFF="15.5" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="3312.338" BBK_DIFF="-6.1" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="3528.013" BBK_DIFF="-10.5" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="3940.133" BBK_DIFF="9.7" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="3590.821" BBK_DIFF="-0.4" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="3605.058" BBK_DIFF="-13.4" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="4163.326" BBK_DIFF="-26.4" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="5658.543" BBK_DIFF="15.8" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="4888.199" BBK_DIFF="-39.5" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="8082.653" BBK_DIFF="136.5" BBK_DIFF_Y="25.5"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="3417.282" BBK_DIFF="-6.6" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="3658.708" BBK_DIFF="-6.3" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="3906.593" BBK_DIFF="16.9" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="3342.113" BBK_DIFF="0.1" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="3337.841" BBK_DIFF="-12.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="3802.017" BBK_DIFF="7.9" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="3523.819" BBK_DIFF="4.4" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="3373.989" BBK_DIFF="-12.4" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="3851.706" BBK_DIFF="-40.9" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="6512.488" BBK_DIFF="35.7" BBK_DIFF_Y="41.9"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="4797.665" BBK_DIFF="-25.5" BBK_DIFF_Y="26.2"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="6438.233" BBK_DIFF="94.9" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="3303.91" BBK_DIFF="-10.0" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="3669.173" BBK_DIFF="1.3" BBK_DIFF_Y="34.8"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="3620.371" BBK_DIFF="19.0" BBK_DIFF_Y="32.4"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="3041.316" BBK_DIFF="-3.2" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="3140.924" BBK_DIFF="0.1" BBK_DIFF_Y="41.1"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="3137.497" BBK_DIFF="2.9" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="3049.273" BBK_DIFF="3.2" BBK_DIFF_Y="36.6"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="2955.565" BBK_DIFF="-9.0" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="3246.526" BBK_DIFF="-29.2" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="4588.668" BBK_DIFF="20.7" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="3802.822" BBK_DIFF="-34.6" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="5814.936" BBK_DIFF="120.0" BBK_DIFF_Y="-46.4"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="2643.321" BBK_DIFF="-2.9" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="2721.174" BBK_DIFF="-0.5" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="2734.122" BBK_DIFF="22.0" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="2240.703" BBK_DIFF="0.7" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="2226.035" BBK_DIFF="-5.8" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="2362.021" BBK_DIFF="5.8" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="2231.628" BBK_DIFF="-6.6" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="2390.11" BBK_DIFF="-6.2" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="2547.797" BBK_DIFF="-40.4" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="4272.809" BBK_DIFF="15.3" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="3704.302" BBK_DIFF="-65.9" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="10855.531" BBK_DIFF="344.5" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="2442.308" BBK_DIFF="-10.4" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="2725.368" BBK_DIFF="-11.1" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="3064.306" BBK_DIFF="29.2" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="2371.588" BBK_DIFF="-0.1" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="2374.997" BBK_DIFF="-14.4" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="2775.328" BBK_DIFF="8.1" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="2567.713" BBK_DIFF="-3.4" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="2658.785" BBK_DIFF="-20.4" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="3341.864" BBK_DIFF="-32.1" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="4918.807" BBK_DIFF="13.5" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="4332.993" BBK_DIFF="-57.0" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="10070.615" BBK_DIFF="271.1" BBK_DIFF_Y="40.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="2713.954" BBK_DIFF="-12.4" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="3097.089" BBK_DIFF="-0.5" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="3112.258" BBK_DIFF="20.7" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="2578.46" BBK_DIFF="-2.0" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="2630.663" BBK_DIFF="-12.6" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="3008.973" BBK_DIFF="9.3" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="2753.472" BBK_DIFF="1.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="2721.198" BBK_DIFF="-17.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="3293.289" BBK_DIFF="-41.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="5592.987" BBK_DIFF="40.2" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="3989.851" BBK_DIFF="-44.4" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="7171.521" BBK_DIFF="187.1" BBK_DIFF_Y="17.0"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="2498.214" BBK_DIFF="-13.3" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="2882.938" BBK_DIFF="-5.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="3060.658" BBK_DIFF="17.1" BBK_DIFF_Y="-20.5"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="2612.84" BBK_DIFF="-0.5" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="2625.049" BBK_DIFF="-9.0" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="2884.849" BBK_DIFF="5.6" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="2732.791" BBK_DIFF="1.1" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="2702.897" BBK_DIFF="-13.3" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="3119.308" BBK_DIFF="-32.4" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="4613.401" BBK_DIFF="41.1" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="3269.553" BBK_DIFF="-46.7" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="6129.093" BBK_DIFF="117.0" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="2825.014" BBK_DIFF="-6.6" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="3024.176" BBK_DIFF="-21.4" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="3848.648" BBK_DIFF="27.5" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="3018.82" BBK_DIFF="3.1" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="2929.113" BBK_DIFF="-12.9" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="3364.853" BBK_DIFF="6.9" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="3149.104" BBK_DIFF="-1.6" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="3199.075" BBK_DIFF="-3.9" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="3329.841" BBK_DIFF="-13.6" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="3854.304" BBK_DIFF="-4.5" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="4035.486" BBK_DIFF="-26.9" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="5524.135" BBK_DIFF="88.3" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="2933.457" BBK_DIFF="-4.2" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="3061.553" BBK_DIFF="0.5" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="3047.239" BBK_DIFF="10.3" BBK_DIFF_Y="-21.0"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="2762.468" BBK_DIFF="-0.4" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="2774.534" BBK_DIFF="-4.6" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="2906.97" BBK_DIFF="3.1" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="2818.73" BBK_DIFF="-1.9" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="2873.731" BBK_DIFF="-14.4" BBK_DIFF_Y="-32.0"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="3357.692" BBK_DIFF="3.9" BBK_DIFF_Y="-26.3"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="3232.852" BBK_DIFF="-6.3" BBK_DIFF_Y="-28.3"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="3451.491" BBK_DIFF="-37.3" BBK_DIFF_Y="-21.1"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="5503.266" BBK_DIFF="85.4" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="2968.366" BBK_DIFF="-7.7" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="3214.354" BBK_DIFF="-16.7" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="3859.399" BBK_DIFF="6.7" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="3615.561" BBK_DIFF="1.4" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="3566.913" BBK_DIFF="-13.4" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="4118.321" BBK_DIFF="9.4" BBK_DIFF_Y="18.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="3763.266" BBK_DIFF="-11.0" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="4227.77" BBK_DIFF="-7.2" BBK_DIFF_Y="23.9"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="4557.859" BBK_DIFF="1.0" BBK_DIFF_Y="30.9"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="4511.147" BBK_DIFF="3.1" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="4373.708" BBK_DIFF="-34.9" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="6715.048" BBK_DIFF="83.2" BBK_DIFF_Y="101.5"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="3664.976" BBK_DIFF="-2.0" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="3739.838" BBK_DIFF="-4.0" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="3895.345" BBK_DIFF="9.7" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="3550.737" BBK_DIFF="-2.2" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="3630.612" BBK_DIFF="4.7" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="3466.319" BBK_DIFF="-0.6" BBK_DIFF_Y="-9.4"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="3486.566" BBK_DIFF="2.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="3413.561" BBK_DIFF="-2.0" BBK_DIFF_Y="-15.1"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="3481.794" BBK_DIFF="-7.0" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="3743.287" BBK_DIFF="11.5" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="3358.469" BBK_DIFF="0.8" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="3332.342" BBK_DIFF="6.8" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="3119.695" BBK_DIFF="-1.5" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="3167.311" BBK_DIFF="-9.2" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="3487.172" BBK_DIFF="11.8" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="3119.447" BBK_DIFF="-5.6" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="3303.433" BBK_DIFF="-13.7" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="3827.574" BBK_DIFF="7.0" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="3577.999" BBK_DIFF="-11.0" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="4019.021" BBK_DIFF="14.2" BBK_DIFF_Y="48.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="3520.552" BBK_DIFF="-9.2" BBK_DIFF_Y="32.5"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="3877.355" BBK_DIFF="5.2" BBK_DIFF_Y="30.6"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="3685.759" BBK_DIFF="17.7" BBK_DIFF_Y="34.8"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="3130.876" BBK_DIFF="0.9" BBK_DIFF_Y="26.6"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="3101.777" BBK_DIFF="5.2" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="2947.985" BBK_DIFF="-8.9" BBK_DIFF_Y="30.3"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="3234.736" BBK_DIFF="14.5" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="2825.985" BBK_DIFF="10.4" BBK_DIFF_Y="21.4"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="2559.261" BBK_DIFF="-3.4" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="2650.201" BBK_DIFF="-3.6" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="2748.52" BBK_DIFF="1.3" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="2712.589" BBK_DIFF="2.1" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="2658.017" BBK_DIFF="-10.4" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="2968.044" BBK_DIFF="8.6" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="2733.254" BBK_DIFF="10.5" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="2473.161" BBK_DIFF="4.4" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="2368.33" BBK_DIFF="4.7" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="2262.029" BBK_DIFF="-23.6" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="2960.233" BBK_DIFF="27.2" BBK_DIFF_Y="45.4"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="2328.129" BBK_DIFF="-6.1" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="2480.428" BBK_DIFF="-0.1" BBK_DIFF_Y="32.1"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="2482.292" BBK_DIFF="4.5" BBK_DIFF_Y="23.9"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="2375.367" BBK_DIFF="-17.7" BBK_DIFF_Y="37.1"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="2884.672" BBK_DIFF="8.5" BBK_DIFF_Y="41.1"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="2658.957" BBK_DIFF="-7.8" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="2885.098" BBK_DIFF="7.6" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="2680.109" BBK_DIFF="19.4" BBK_DIFF_Y="45.6"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="2244.703" BBK_DIFF="6.0" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="2117.877" BBK_DIFF="1.1" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="2095.738" BBK_DIFF="3.0" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="2035.227" BBK_DIFF="9.9" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="1851.977" BBK_DIFF="-1.4" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="1877.635" BBK_DIFF="-6.3" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="2003.428" BBK_DIFF="15.7" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="1732.057" BBK_DIFF="-15.3" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="2044.734" BBK_DIFF="-13.6" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="2366.213" BBK_DIFF="8.9" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="2172.041" BBK_DIFF="18.0" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="1841.064" BBK_DIFF="6.8" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="1723.555" BBK_DIFF="1.1" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="1704.032" BBK_DIFF="10.6" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="1540.47" BBK_DIFF="-22.6" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="1990.43" BBK_DIFF="8.5" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="1833.981" BBK_DIFF="12.0" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="1637.377" BBK_DIFF="-10.0" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="1818.864" BBK_DIFF="-9.6" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="2012.87" BBK_DIFF="5.6" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="1906.187" BBK_DIFF="-4.0" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="1986.337" BBK_DIFF="-4.3" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="2076.501" BBK_DIFF="17.4" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="1769.228" BBK_DIFF="3.2" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="1714.284" BBK_DIFF="-6.2" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="1828.028" BBK_DIFF="-5.2" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="1928.43" BBK_DIFF="0.9" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="1911.512" BBK_DIFF="6.1" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="1801.794" BBK_DIFF="5.9" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="1700.731" BBK_DIFF="-4.9" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="1788.5" BBK_DIFF="13.3" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="1578.94" BBK_DIFF="-22.2" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="2028.678" BBK_DIFF="16.8" BBK_DIFF_Y="26.9"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="1737.446" BBK_DIFF="7.3" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="1619.078" BBK_DIFF="-3.9" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="1685.136" BBK_DIFF="8.0" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="1559.683" BBK_DIFF="3.1" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="1512.677" BBK_DIFF="-7.3" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="1631.665" BBK_DIFF="7.3" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="1520.965" BBK_DIFF="-9.7" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="1685.193" BBK_DIFF="7.3" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="1570.554" BBK_DIFF="-4.5" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="1643.964" BBK_DIFF="11.6" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="1472.466" BBK_DIFF="-7.9" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="1598.718" BBK_DIFF="2.3" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="1563.02" BBK_DIFF="-8.0" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="1699.184" BBK_DIFF="9.5" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="1551.07" BBK_DIFF="0.4" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="1544.857" BBK_DIFF="4.4" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="1479.638" BBK_DIFF="-20.1" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="1852.473" BBK_DIFF="16.0" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="1597.242" BBK_DIFF="0.9" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="1583.311" BBK_DIFF="1.1" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="1566.104" BBK_DIFF="5.8" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="1479.972" BBK_DIFF="6.0" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="1396.137" BBK_DIFF="-6.7" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="1496.514" BBK_DIFF="-3.2" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="1546.666" BBK_DIFF="-3.3" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="1598.888" BBK_DIFF="14.8" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="1392.426" BBK_DIFF="-9.8" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="1543.147" BBK_DIFF="14.5" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="1347.617" BBK_DIFF="-20.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="1683.632" BBK_DIFF="0.5" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="1675.197" BBK_DIFF="4.6" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="1601.364" BBK_DIFF="18.2" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="1354.858" BBK_DIFF="-10.0" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="1505.626" BBK_DIFF="9.1" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="1379.709" BBK_DIFF="-1.8" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="1405.456" BBK_DIFF="-7.7" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="1522.599" BBK_DIFF="4.7" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="1454.693" BBK_DIFF="6.5" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="1366.511" BBK_DIFF="-8.4" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="1491.875" BBK_DIFF="13.2" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="1317.419" BBK_DIFF="-20.7" BBK_DIFF_Y="52.6"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="1660.609" BBK_DIFF="9.7" BBK_DIFF_Y="28.4"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="1513.868" BBK_DIFF="5.1" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="1440.664" BBK_DIFF="19.5" BBK_DIFF_Y="32.9"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="1205.482" BBK_DIFF="-10.3" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="1343.831" BBK_DIFF="-3.9" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="1397.908" BBK_DIFF="-6.2" BBK_DIFF_Y="28.9"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="1490.195" BBK_DIFF="10.6" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="1347.534" BBK_DIFF="3.7" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="1299.407" BBK_DIFF="5.6" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="1230.933" BBK_DIFF="3.8" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="1185.623" BBK_DIFF="37.3" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="863.402" BBK_DIFF="-33.2" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="1293.482" BBK_DIFF="-0.5" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="1299.367" BBK_DIFF="19.9" BBK_DIFF_Y="209.8"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="1084.057" BBK_DIFF="3.9" BBK_DIFF_Y="231.5"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="1043.007" BBK_DIFF="-2.7" BBK_DIFF_Y="258.5"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="1072.459" BBK_DIFF="-1.1" BBK_DIFF_Y="328.6"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="1084.105" BBK_DIFF="-13.5" BBK_DIFF_Y="369.1"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="1253.408" BBK_DIFF="-4.2" BBK_DIFF_Y="127.3"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="1307.95" BBK_DIFF="17.1" BBK_DIFF_Y="105.5"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="1117.287" BBK_DIFF="5.1" BBK_DIFF_Y="262.0"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="1063.336" BBK_DIFF="0.9" BBK_DIFF_Y="329.9"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="1054.132" BBK_DIFF="8.2" BBK_DIFF_Y="171.7"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="973.873" BBK_DIFF="-19.0" BBK_DIFF_Y="210.7"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="1203.037" BBK_DIFF="186.8" BBK_DIFF_Y="140.3"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="419.439" BBK_DIFF="28.3" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="327.01" BBK_DIFF="12.4" BBK_DIFF_Y="86.0"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="290.897" BBK_DIFF="16.2" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="250.246" BBK_DIFF="8.3" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="231.124" BBK_DIFF="-58.1" BBK_DIFF_Y="37.6"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="551.437" BBK_DIFF="-13.3" BBK_DIFF_Y="83.0"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="636.389" BBK_DIFF="106.2" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="308.659" BBK_DIFF="24.8" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="247.362" BBK_DIFF="-36.2" BBK_DIFF_Y="57.2"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="387.968" BBK_DIFF="23.8" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="313.472" BBK_DIFF="-37.4" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="500.565" BBK_DIFF="37.8" BBK_DIFF_Y="103.2"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="363.373" BBK_DIFF="106.7" BBK_DIFF_Y="-33.7"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="175.8" BBK_DIFF="-57.9" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="417.362" BBK_DIFF="28.3" BBK_DIFF_Y="48.8"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="325.322" BBK_DIFF="93.7" BBK_DIFF_Y="155.7"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="167.932" BBK_DIFF="-44.3" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="301.286" BBK_DIFF="-56.7" BBK_DIFF_Y="-50.4"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="696.136" BBK_DIFF="164.0" BBK_DIFF_Y="30.0"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="263.656" BBK_DIFF="67.6" BBK_DIFF_Y="30.1"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="157.354" BBK_DIFF="-55.9" BBK_DIFF_Y="-26.9"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="356.724" BBK_DIFF="90.1" BBK_DIFF_Y="167.0"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="187.663" BBK_DIFF="-23.8" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="246.288" BBK_DIFF="-55.0" BBK_DIFF_Y="-36.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="547.675" BBK_DIFF="195.9" BBK_DIFF_Y="95.0"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="185.108" BBK_DIFF="-34.0" BBK_DIFF_Y="-24.4"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="280.515" BBK_DIFF="120.4" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="127.252" BBK_DIFF="-5.3" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="134.324" BBK_DIFF="-77.9" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="608.008" BBK_DIFF="13.6" BBK_DIFF_Y="98.5"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="535.352" BBK_DIFF="164.3" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="202.587" BBK_DIFF="-5.9" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="215.188" BBK_DIFF="61.0" BBK_DIFF_Y="38.3"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="133.624" BBK_DIFF="-7.3" BBK_DIFF_Y="-28.3"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="144.102" BBK_DIFF="-62.5" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="384.629" BBK_DIFF="37.0" BBK_DIFF_Y="72.1"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="280.81" BBK_DIFF="14.7" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="244.809" BBK_DIFF="-15.8" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="290.654" BBK_DIFF="100.4" BBK_DIFF_Y="93.6"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="145.065" BBK_DIFF="9.0" BBK_DIFF_Y="-42.5"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="133.114" BBK_DIFF="-56.5" BBK_DIFF_Y="-34.4"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="306.241" BBK_DIFF="-33.2" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="458.64" BBK_DIFF="89.0" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="242.639" BBK_DIFF="56.0" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="155.576" BBK_DIFF="-16.5" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="186.261" BBK_DIFF="20.7" BBK_DIFF_Y="-33.0"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="154.281" BBK_DIFF="-31.0" BBK_DIFF_Y="-22.9"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="223.516" BBK_DIFF="-44.5" BBK_DIFF_Y="42.7"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="402.981" BBK_DIFF="75.6" BBK_DIFF_Y="28.4"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="229.435" BBK_DIFF="52.8" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="150.107" BBK_DIFF="-40.5" BBK_DIFF_Y="-51.9"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="252.215" BBK_DIFF="24.4" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="202.823" BBK_DIFF="-19.0" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="250.354" BBK_DIFF="-55.2" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="558.998" BBK_DIFF="132.1" BBK_DIFF_Y="53.5"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="240.816" BBK_DIFF="47.4" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="163.376" BBK_DIFF="-41.2" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="277.927" BBK_DIFF="38.9" BBK_DIFF_Y="53.4"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="200.121" BBK_DIFF="27.8" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="156.58" BBK_DIFF="-50.1" BBK_DIFF_Y="-23.5"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="313.894" BBK_DIFF="49.0" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="210.685" BBK_DIFF="-32.5" BBK_DIFF_Y="-53.1"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="311.986" BBK_DIFF="38.2" BBK_DIFF_Y="118.4"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="225.701" BBK_DIFF="12.8" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="200.177" BBK_DIFF="-15.1" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="235.703" BBK_DIFF="-35.3" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="364.197" BBK_DIFF="65.5" BBK_DIFF_Y="22.1"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="219.994" BBK_DIFF="29.7" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="169.638" BBK_DIFF="-6.4" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="181.204" BBK_DIFF="2.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="177.552" BBK_DIFF="-13.3" BBK_DIFF_Y="-26.6"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="204.704" BBK_DIFF="-28.1" BBK_DIFF_Y="26.9"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="284.834" BBK_DIFF="-36.6" BBK_DIFF_Y="-36.5"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="449.49" BBK_DIFF="214.7" BBK_DIFF_Y="75.3"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="142.829" BBK_DIFF="-26.3" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="193.703" BBK_DIFF="-1.4" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="196.403" BBK_DIFF="-0.3" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="196.93" BBK_DIFF="-34.0" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="298.366" BBK_DIFF="36.9" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="217.872" BBK_DIFF="59.6" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="136.503" BBK_DIFF="-19.5" BBK_DIFF_Y="-63.9"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="169.582" BBK_DIFF="-29.8" BBK_DIFF_Y="-24.7"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="241.734" BBK_DIFF="49.8" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="161.363" BBK_DIFF="-64.0" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="448.42" BBK_DIFF="74.9" BBK_DIFF_Y="64.9"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="256.386" BBK_DIFF="68.5" BBK_DIFF_Y="24.0"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="152.173" BBK_DIFF="-24.8" BBK_DIFF_Y="-22.3"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="202.424" BBK_DIFF="5.4" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="192.025" BBK_DIFF="-4.1" BBK_DIFF_Y="43.6"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="200.162" BBK_DIFF="-20.5" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="251.625" BBK_DIFF="36.5" BBK_DIFF_Y="-15.0"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="184.406" BBK_DIFF="-51.2" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="378.06" BBK_DIFF="67.9" BBK_DIFF_Y="101.6"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="225.122" BBK_DIFF="13.6" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="198.147" BBK_DIFF="2.9" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="192.641" BBK_DIFF="-29.2" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="272.006" BBK_DIFF="31.5" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="206.807" BBK_DIFF="5.5" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="195.957" BBK_DIFF="-16.2" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="233.773" BBK_DIFF="74.8" BBK_DIFF_Y="40.5"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="133.745" BBK_DIFF="-52.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="280.33" BBK_DIFF="-5.3" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="296.021" BBK_DIFF="72.7" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="171.429" BBK_DIFF="-8.6" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="187.495" BBK_DIFF="-13.9" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="217.655" BBK_DIFF="15.8" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="187.918" BBK_DIFF="-3.5" BBK_DIFF_Y="27.6"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="194.795" BBK_DIFF="-27.1" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="267.047" BBK_DIFF="41.2" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="189.072" BBK_DIFF="6.2" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="178.065" BBK_DIFF="7.0" BBK_DIFF_Y="-22.6"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="166.384" BBK_DIFF="26.2" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="131.79" BBK_DIFF="-47.4" BBK_DIFF_Y="-39.4"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="250.338" BBK_DIFF="-10.9" BBK_DIFF_Y="-28.9"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="280.834" BBK_DIFF="66.5" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="168.642" BBK_DIFF="-0.5" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="169.472" BBK_DIFF="-5.2" BBK_DIFF_Y="-31.1"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="178.858" BBK_DIFF="21.5" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="147.241" BBK_DIFF="-13.4" BBK_DIFF_Y="-41.8"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="170.035" BBK_DIFF="-21.9" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="217.716" BBK_DIFF="17.5" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="185.362" BBK_DIFF="-19.4" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="229.972" BBK_DIFF="44.6" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="159.047" BBK_DIFF="-26.8" BBK_DIFF_Y="32.2"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="217.31" BBK_DIFF="-38.3" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="352.142" BBK_DIFF="59.8" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="220.349" BBK_DIFF="31.6" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="167.403" BBK_DIFF="-31.9" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="245.878" BBK_DIFF="40.9" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="174.523" BBK_DIFF="-31.0" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="252.954" BBK_DIFF="11.3" BBK_DIFF_Y="49.3"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="227.265" BBK_DIFF="3.6" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="219.323" BBK_DIFF="20.3" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="182.328" BBK_DIFF="-22.5" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="235.121" BBK_DIFF="95.5" BBK_DIFF_Y="-51.8"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="120.292" BBK_DIFF="-45.0" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="218.719" BBK_DIFF="-29.3" BBK_DIFF_Y="40.8"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="309.19" BBK_DIFF="45.8" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="212.001" BBK_DIFF="17.0" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="181.229" BBK_DIFF="-26.8" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="247.583" BBK_DIFF="59.4" BBK_DIFF_Y="43.5"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="155.293" BBK_DIFF="-8.3" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="169.396" BBK_DIFF="-23.1" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="220.342" BBK_DIFF="10.3" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="199.847" BBK_DIFF="-5.2" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="210.838" BBK_DIFF="-56.8" BBK_DIFF_Y="37.3"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="487.665" BBK_DIFF="285.1" BBK_DIFF_Y="174.3"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="126.64" BBK_DIFF="-18.5" BBK_DIFF_Y="-69.3"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="155.347" BBK_DIFF="-46.6" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="291.074" BBK_DIFF="48.7" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="195.771" BBK_DIFF="16.1" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="168.664" BBK_DIFF="-2.3" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="172.558" BBK_DIFF="22.5" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="140.837" BBK_DIFF="4.6" BBK_DIFF_Y="-17.1"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="134.676" BBK_DIFF="-47.6" BBK_DIFF_Y="-22.7"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="257.176" BBK_DIFF="7.4" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="239.47" BBK_DIFF="55.9" BBK_DIFF_Y="-19.3"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="153.616" BBK_DIFF="-13.6" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="177.78" BBK_DIFF="-56.9" BBK_DIFF_Y="28.5"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="412.367" BBK_DIFF="196.5" BBK_DIFF_Y="221.8"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="139.063" BBK_DIFF="-36.5" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="219.127" BBK_DIFF="-11.2" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="246.851" BBK_DIFF="40.4" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="175.846" BBK_DIFF="9.2" BBK_DIFF_Y="38.1"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="160.99" BBK_DIFF="-5.3" BBK_DIFF_Y="13.2"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="169.945" BBK_DIFF="-2.4" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="174.12" BBK_DIFF="-30.8" BBK_DIFF_Y="64.1"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="251.473" BBK_DIFF="-15.3" BBK_DIFF_Y="60.5"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="296.818" BBK_DIFF="104.7" BBK_DIFF_Y="62.4"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="144.996" BBK_DIFF="4.8" BBK_DIFF_Y="34.3"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="138.402" BBK_DIFF="8.0" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="128.146" BBK_DIFF="7.4" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="119.343" BBK_DIFF="-40.6" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="200.814" BBK_DIFF="-6.5" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="214.699" BBK_DIFF="68.6" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="127.36" BBK_DIFF="-10.4" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="142.174" BBK_DIFF="6.3" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="133.727" BBK_DIFF="26.0" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="106.11" BBK_DIFF="-32.3" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="156.654" BBK_DIFF="-14.3" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="182.769" BBK_DIFF="69.3" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="107.974" BBK_DIFF="-17.8" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="131.292" BBK_DIFF="19.3" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="110.008" BBK_DIFF="-19.3" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="136.33" BBK_DIFF="-18.2" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="166.647" BBK_DIFF="-9.0" BBK_DIFF_Y="-38.9"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="183.113" BBK_DIFF="30.8" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="140.029" BBK_DIFF="-8.2" BBK_DIFF_Y="-31.4"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="152.584" BBK_DIFF="-12.3" BBK_DIFF_Y="-23.2"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="173.925" BBK_DIFF="47.8" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="117.651" BBK_DIFF="-20.5" BBK_DIFF_Y="-12.9"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="147.977" BBK_DIFF="7.5" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="137.616" BBK_DIFF="18.4" BBK_DIFF_Y="-40.9"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="116.217" BBK_DIFF="-21.0" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="147.073" BBK_DIFF="30.6" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="112.592" BBK_DIFF="-45.7" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="207.339" BBK_DIFF="-24.0" BBK_DIFF_Y="149.3"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="272.918" BBK_DIFF="70.2" BBK_DIFF_Y="66.8"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="160.323" BBK_DIFF="-21.5" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="204.159" BBK_DIFF="2.8" BBK_DIFF_Y="82.2"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="198.582" BBK_DIFF="31.8" BBK_DIFF_Y="71.9"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="150.634" BBK_DIFF="11.5" BBK_DIFF_Y="39.9"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="135.059" BBK_DIFF="-19.6" BBK_DIFF_Y="25.4"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="167.973" BBK_DIFF="-27.8" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="232.693" BBK_DIFF="112.2" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="109.632" BBK_DIFF="-20.7" BBK_DIFF_Y="-52.6"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="138.198" BBK_DIFF="34.4" BBK_DIFF_Y="22.5"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="102.802" BBK_DIFF="23.6" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="83.181" BBK_DIFF="-49.2" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="163.591" BBK_DIFF="7.6" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="151.978" BBK_DIFF="35.7" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="112.023" BBK_DIFF="-3.0" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="115.537" BBK_DIFF="7.3" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="107.703" BBK_DIFF="0.0" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="107.724" BBK_DIFF="-24.6" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="142.778" BBK_DIFF="-33.9" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="215.983" BBK_DIFF="-6.7" BBK_DIFF_Y="-45.7"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="231.461" BBK_DIFF="105.2" BBK_DIFF_Y="69.7"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="112.796" BBK_DIFF="7.3" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="105.113" BBK_DIFF="-15.6" BBK_DIFF_Y="33.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="124.575" BBK_DIFF="-14.1" BBK_DIFF_Y="56.3"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="144.991" BBK_DIFF="8.5" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="133.681" BBK_DIFF="62.8" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="82.124" BBK_DIFF="-21.8" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="105.067" BBK_DIFF="27.0" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="82.729" BBK_DIFF="-5.8" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="87.83" BBK_DIFF="-34.8" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="134.668" BBK_DIFF="-66.2" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="398.056" BBK_DIFF="191.9"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="136.371" BBK_DIFF="51.2"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="90.216" BBK_DIFF="14.2"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="79.017" BBK_DIFF="-0.8"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="79.685" BBK_DIFF="-38.5"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="129.513" BBK_DIFF="32.1"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="98.016" BBK_DIFF="8.3"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="90.522" BBK_DIFF="1.0"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="89.649" BBK_DIFF="13.7"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="78.826" BBK_DIFF="-0.8"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="79.438" BBK_DIFF="-21.7"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="101.41"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
