<?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_GR_S1_S1_T_C_G__Z__Z__Z_EUR__T__X_N_ALL</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-30T16:37:25</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.GR.S1.S1.T.C.G._Z._Z._Z.EUR._T._X.N.ALL" DECIMALS="3" UNIT="Euro" UNIT_MULT="6" BBK_TITLE="Leistungsbilanz / Warenhandel / Einnahmen / Griechenland" BBK_TITLE_ENG="Current account / Goods / Receipts / Greece">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="490.75" BBK_DIFF="8.5" BBK_DIFF_Y="-27.5"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="452.161" BBK_DIFF="-25.4" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="605.879" BBK_DIFF="40.4" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="431.616" BBK_DIFF="-27.1" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="591.745" BBK_DIFF="5.5" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="560.814" BBK_DIFF="-9.9" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="622.577" BBK_DIFF="39.6" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="445.979" BBK_DIFF="-26.2" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="604.076" BBK_DIFF="-1.4" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="612.935" BBK_DIFF="5.0" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="583.889" BBK_DIFF="16.5" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="501.046" BBK_DIFF="-26.0" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="677.308" BBK_DIFF="20.5" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="561.938" BBK_DIFF="8.1" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="519.772" BBK_DIFF="31.0" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="396.685" BBK_DIFF="-40.1" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="662.479" BBK_DIFF="24.8" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="531.011" BBK_DIFF="3.1" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="515.127" BBK_DIFF="17.6" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="437.871" BBK_DIFF="-17.5" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="531.071" BBK_DIFF="17.6" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="451.6" BBK_DIFF="-17.4" BBK_DIFF_Y="-24.9"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="546.906" BBK_DIFF="-12.5" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="625.058" BBK_DIFF="11.2" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="562.226" BBK_DIFF="3.0" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="545.872" BBK_DIFF="7.3" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="508.784" BBK_DIFF="18.4" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="429.795" BBK_DIFF="-39.0" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="704.7" BBK_DIFF="45.8" BBK_DIFF_Y="25.9"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="483.277" BBK_DIFF="-3.5" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="500.665" BBK_DIFF="-10.2" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="557.282" BBK_DIFF="25.1" BBK_DIFF_Y="-14.2"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="445.628" BBK_DIFF="-25.9" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="601.036" BBK_DIFF="22.5" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="490.455" BBK_DIFF="-2.9" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="505.25" BBK_DIFF="-15.7" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="599.372" BBK_DIFF="11.3" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="538.502" BBK_DIFF="-8.3" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="587.532" BBK_DIFF="21.4" BBK_DIFF_Y="18.7"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="483.946" BBK_DIFF="-13.6" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="559.832" BBK_DIFF="8.4" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="516.308" BBK_DIFF="-11.0" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="580.337" BBK_DIFF="-10.7" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="649.672" BBK_DIFF="31.9" BBK_DIFF_Y="52.4"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="492.53" BBK_DIFF="-16.0" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="586.074" BBK_DIFF="22.6" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="477.849" BBK_DIFF="12.9" BBK_DIFF_Y="21.0"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="423.101" BBK_DIFF="-22.7" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="547.556" BBK_DIFF="17.4" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="466.468" BBK_DIFF="-5.7" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="494.831" BBK_DIFF="5.2" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="470.413" BBK_DIFF="-13.7" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="545.183" BBK_DIFF="28.8" BBK_DIFF_Y="51.8"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="423.195" BBK_DIFF="-21.6" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="539.525" BBK_DIFF="26.5" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="426.368" BBK_DIFF="13.4" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="375.838" BBK_DIFF="-17.5" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="455.693" BBK_DIFF="15.4" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="395.016" BBK_DIFF="-0.6" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="397.34" BBK_DIFF="-21.1" BBK_DIFF_Y="50.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="503.584" BBK_DIFF="28.8" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="391.071" BBK_DIFF="2.0" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="383.337" BBK_DIFF="9.1" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="351.482" BBK_DIFF="-2.1" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="359.059" BBK_DIFF="-9.5" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="396.608" BBK_DIFF="-18.6" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="487.355" BBK_DIFF="29.8" BBK_DIFF_Y="19.8"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="375.484" BBK_DIFF="6.8" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="351.519" BBK_DIFF="-11.8" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="398.52" BBK_DIFF="26.9" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="314.117" BBK_DIFF="19.1" BBK_DIFF_Y="-39.4"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="263.676" BBK_DIFF="-29.7" BBK_DIFF_Y="-29.3"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="375.168" BBK_DIFF="-12.2" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="427.32" BBK_DIFF="-5.0" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="449.634" BBK_DIFF="42.2" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="316.146" BBK_DIFF="-23.5" BBK_DIFF_Y="-12.2"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="413.42" BBK_DIFF="-10.8" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="463.712" BBK_DIFF="13.9" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="406.958" BBK_DIFF="6.5" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="382.279" BBK_DIFF="-9.2" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="421.18" BBK_DIFF="4.3" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="403.798" BBK_DIFF="-22.1" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="518.087" BBK_DIFF="38.9" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="373.076" BBK_DIFF="-23.0" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="484.385" BBK_DIFF="-3.1" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="499.798" BBK_DIFF="4.9" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="476.437" BBK_DIFF="32.3" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="360.053" BBK_DIFF="-19.5" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="447.161" BBK_DIFF="10.5" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="404.78" BBK_DIFF="-3.3" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="418.797" BBK_DIFF="17.0" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="358.002" BBK_DIFF="-10.7" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="400.824" BBK_DIFF="-13.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="461.177" BBK_DIFF="2.4" BBK_DIFF_Y="11.9"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="450.585" BBK_DIFF="24.8" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="360.964" BBK_DIFF="-13.0" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="415.049" BBK_DIFF="-2.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="425.831" BBK_DIFF="4.5" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="407.389" BBK_DIFF="4.1" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="391.441" BBK_DIFF="-6.7" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="419.61" BBK_DIFF="8.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="387.923" BBK_DIFF="-7.9" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="421.313" BBK_DIFF="21.0" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="348.292" BBK_DIFF="-13.7" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="403.377" BBK_DIFF="-2.2" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="412.255" BBK_DIFF="2.9" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="400.496" BBK_DIFF="11.0" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="360.907" BBK_DIFF="-14.6" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="422.771" BBK_DIFF="11.3" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="379.702" BBK_DIFF="-11.9" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="430.891" BBK_DIFF="13.7" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="379.101" BBK_DIFF="-12.2" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="431.762" BBK_DIFF="19.5" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="361.269" BBK_DIFF="-9.1" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="397.611" BBK_DIFF="21.3" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="327.67" BBK_DIFF="-11.8" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="371.345" BBK_DIFF="-12.2" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="423.169" BBK_DIFF="9.9" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="385.189" BBK_DIFF="-7.5" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="416.206" BBK_DIFF="1.1" BBK_DIFF_Y="16.2"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="411.855" BBK_DIFF="8.2" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="380.584" BBK_DIFF="7.5" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="354.045" BBK_DIFF="3.3" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="342.821" BBK_DIFF="-13.4" BBK_DIFF_Y="-14.5"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="395.818" BBK_DIFF="9.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="360.721" BBK_DIFF="-3.2" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="372.568" BBK_DIFF="39.7" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="266.684" BBK_DIFF="-11.4" BBK_DIFF_Y="-12.9"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="300.835" BBK_DIFF="-23.2" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="391.768" BBK_DIFF="-0.9" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="395.132" BBK_DIFF="10.4" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="358.059" BBK_DIFF="-14.8" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="420.047" BBK_DIFF="10.1" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="381.445" BBK_DIFF="-1.9" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="388.959" BBK_DIFF="-2.9" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="400.741" BBK_DIFF="4.1" BBK_DIFF_Y="40.7"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="384.822" BBK_DIFF="-6.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="410.142" BBK_DIFF="8.7" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="377.162" BBK_DIFF="23.1" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="306.275" BBK_DIFF="-25.4" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="410.667" BBK_DIFF="4.1" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="394.443" BBK_DIFF="9.9" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="358.895" BBK_DIFF="-1.0" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="362.398" BBK_DIFF="1.2" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="358.079" BBK_DIFF="-1.4" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="363.165" BBK_DIFF="-8.4" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="396.501" BBK_DIFF="39.2" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="284.874" BBK_DIFF="-23.6" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="373.065" BBK_DIFF="-1.4" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="378.375" BBK_DIFF="4.8" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="361.173" BBK_DIFF="12.0" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="322.401" BBK_DIFF="-20.5" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="405.67" BBK_DIFF="0.3" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="404.507" BBK_DIFF="18.2" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="342.341" BBK_DIFF="-7.1" BBK_DIFF_Y="-15.4"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="368.446" BBK_DIFF="9.8" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="335.659" BBK_DIFF="-0.4" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="337.007" BBK_DIFF="-4.2" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="351.657" BBK_DIFF="10.6" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="317.947" BBK_DIFF="-18.2" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="388.625" BBK_DIFF="6.0" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="366.774" BBK_DIFF="-0.6" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="368.847" BBK_DIFF="7.7" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="342.585" BBK_DIFF="-11.1" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="385.204" BBK_DIFF="4.1" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="370.098" BBK_DIFF="-8.5" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="404.579" BBK_DIFF="16.2" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="348.071" BBK_DIFF="-9.8" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="385.923" BBK_DIFF="6.6" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="362.156" BBK_DIFF="-6.1" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="385.565" BBK_DIFF="16.7" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="330.371" BBK_DIFF="-14.8" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="387.977" BBK_DIFF="-0.5" BBK_DIFF_Y="-49.8"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="389.769" BBK_DIFF="-14.4" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="455.494" BBK_DIFF="15.9" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="393.016" BBK_DIFF="-4.5" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="411.545" BBK_DIFF="-7.2" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="443.502" BBK_DIFF="0.5" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="441.46" BBK_DIFF="13.2" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="390.079" BBK_DIFF="-13.8" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="452.39" BBK_DIFF="10.6" BBK_DIFF_Y="-17.1"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="409.054" BBK_DIFF="3.9" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="393.825" BBK_DIFF="-6.7" BBK_DIFF_Y="-11.1"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="422.043" BBK_DIFF="-45.4" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="773.08" BBK_DIFF="66.1" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="465.31" BBK_DIFF="-8.5" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="508.33" BBK_DIFF="30.0" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="391.013" BBK_DIFF="-7.3" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="421.652" BBK_DIFF="-1.1" BBK_DIFF_Y="-33.3"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="426.129" BBK_DIFF="-3.9" BBK_DIFF_Y="-31.1"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="443.55" BBK_DIFF="-0.3" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="444.819" BBK_DIFF="-18.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="546.03" BBK_DIFF="16.9" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="467.001" BBK_DIFF="5.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="442.971" BBK_DIFF="-7.1" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="476.885" BBK_DIFF="-7.5" BBK_DIFF_Y="-10.9"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="515.652" BBK_DIFF="-11.6" BBK_DIFF_Y="-23.1"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="583.516" BBK_DIFF="9.7" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="531.998" BBK_DIFF="17.5" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="452.723" BBK_DIFF="-28.4" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="632.312" BBK_DIFF="2.2" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="618.611" BBK_DIFF="37.6" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="449.725" BBK_DIFF="-0.7" BBK_DIFF_Y="-29.7"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="453.118" BBK_DIFF="-15.1" BBK_DIFF_Y="-32.7"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="533.87" BBK_DIFF="15.2" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="463.538" BBK_DIFF="-7.5" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="501.104" BBK_DIFF="-6.3" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="535.026" BBK_DIFF="-20.2" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="670.636" BBK_DIFF="-4.9" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="705.515" BBK_DIFF="0.8" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="699.668" BBK_DIFF="29.7" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="539.565" BBK_DIFF="-21.4" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="686.634" BBK_DIFF="-3.8" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="713.817" BBK_DIFF="11.6" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="639.406" BBK_DIFF="-5.0" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="672.947" BBK_DIFF="8.7" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="619.183" BBK_DIFF="-2.1" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="632.607" BBK_DIFF="-2.2" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="646.705" BBK_DIFF="11.3" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="581.054" BBK_DIFF="-18.0" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="708.999" BBK_DIFF="2.2" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="694.002" BBK_DIFF="7.2" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="647.136" BBK_DIFF="15.6" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="559.739" BBK_DIFF="-10.1" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="622.643" BBK_DIFF="-7.6" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="673.788" BBK_DIFF="3.6" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="650.275" BBK_DIFF="1.3" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="641.772" BBK_DIFF="-8.1" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="698.256" BBK_DIFF="10.7" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="630.751" BBK_DIFF="-4.4" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="659.73" BBK_DIFF="13.3" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="582.355" BBK_DIFF="-14.4" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="680.577" BBK_DIFF="5.8" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="643.403" BBK_DIFF="1.8" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="631.941" BBK_DIFF="24.5" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="507.686" BBK_DIFF="-15.3" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="599.723" BBK_DIFF="-1.6" BBK_DIFF_Y="13.1"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="609.366" BBK_DIFF="3.3" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="589.809" BBK_DIFF="2.7" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="574.185" BBK_DIFF="-10.0" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="637.865" BBK_DIFF="12.3" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="568.223" BBK_DIFF="3.9" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="546.758" BBK_DIFF="-1.0" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="552.413" BBK_DIFF="-4.4" BBK_DIFF_Y="31.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="577.812" BBK_DIFF="9.1" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="529.69" BBK_DIFF="-3.1" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="546.55" BBK_DIFF="15.9" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="471.678" BBK_DIFF="-11.0" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="530.094" BBK_DIFF="-4.0" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="552.008" BBK_DIFF="7.0" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="515.677" BBK_DIFF="-7.4" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="556.884" BBK_DIFF="2.7" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="542.195" BBK_DIFF="11.8" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="484.763" BBK_DIFF="2.0" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="475.449" BBK_DIFF="13.0" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="420.612" BBK_DIFF="-21.7" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="537.281" BBK_DIFF="3.2" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="520.613" BBK_DIFF="3.9" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="501.194" BBK_DIFF="7.3" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="467.249" BBK_DIFF="-14.2" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="544.542" BBK_DIFF="0.5" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="541.626" BBK_DIFF="7.1" BBK_DIFF_Y="24.9"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="505.64" BBK_DIFF="2.2" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="494.518" BBK_DIFF="-15.7" BBK_DIFF_Y="25.9"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="586.284" BBK_DIFF="15.5" BBK_DIFF_Y="39.1"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="507.57" BBK_DIFF="-0.1" BBK_DIFF_Y="23.6"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="507.961" BBK_DIFF="3.5" BBK_DIFF_Y="32.2"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="490.617" BBK_DIFF="-3.2" BBK_DIFF_Y="36.2"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="506.856" BBK_DIFF="3.0" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="491.949" BBK_DIFF="-3.1" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="507.731" BBK_DIFF="21.9" BBK_DIFF_Y="20.5"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="416.651" BBK_DIFF="-23.5" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="544.584" BBK_DIFF="25.5" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="433.767" BBK_DIFF="5.2" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="412.219" BBK_DIFF="5.0" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="392.735" BBK_DIFF="-6.8" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="421.387" BBK_DIFF="2.6" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="410.611" BBK_DIFF="6.9" BBK_DIFF_Y="-12.2"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="384.159" BBK_DIFF="6.7" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="360.122" BBK_DIFF="-21.9" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="461.307" BBK_DIFF="5.5" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="437.349" BBK_DIFF="3.8" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="421.315" BBK_DIFF="13.3" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="371.761" BBK_DIFF="-5.2" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="392.275" BBK_DIFF="-5.3" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="414.392" BBK_DIFF="22.9" BBK_DIFF_Y="-21.5"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="337.09" BBK_DIFF="-14.2" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="393.009" BBK_DIFF="8.8" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="361.221" BBK_DIFF="-22.7" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="467.482" BBK_DIFF="0.7" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="464.273" BBK_DIFF="31.5" BBK_DIFF_Y="36.6"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="353.164" BBK_DIFF="-16.2" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="421.589" BBK_DIFF="-1.4" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="427.786" BBK_DIFF="18.6" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="360.816" BBK_DIFF="-27.4" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="496.656" BBK_DIFF="20.8" BBK_DIFF_Y="43.1"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="411.21" BBK_DIFF="-22.1" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="527.762" BBK_DIFF="49.8" BBK_DIFF_Y="42.8"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="352.341" BBK_DIFF="-25.5" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="473.216" BBK_DIFF="22.0" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="387.911" BBK_DIFF="-23.4" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="506.734" BBK_DIFF="49.1" BBK_DIFF_Y="21.7"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="339.916" BBK_DIFF="-6.8" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="364.829" BBK_DIFF="-11.3" BBK_DIFF_Y="-10.5"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="411.188" BBK_DIFF="-4.6" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="431.088" BBK_DIFF="13.8" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="378.722" BBK_DIFF="9.1" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="347.047" BBK_DIFF="-11.2" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="390.912" BBK_DIFF="5.8" BBK_DIFF_Y="27.0"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="369.639" BBK_DIFF="-7.6" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="399.913" BBK_DIFF="4.3" BBK_DIFF_Y="25.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="383.25" BBK_DIFF="-7.0" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="412.128" BBK_DIFF="-1.0" BBK_DIFF_Y="32.2"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="416.44" BBK_DIFF="21.2" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="343.699" BBK_DIFF="-15.7" BBK_DIFF_Y="36.9"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="407.637" BBK_DIFF="-14.2" BBK_DIFF_Y="38.5"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="474.966" BBK_DIFF="40.3" BBK_DIFF_Y="54.4"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="338.464" BBK_DIFF="4.1" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="325.119" BBK_DIFF="-5.2" BBK_DIFF_Y="22.8"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="343.056" BBK_DIFF="11.5" BBK_DIFF_Y="40.3"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="307.686" BBK_DIFF="-6.3" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="328.406" BBK_DIFF="3.1" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="318.444" BBK_DIFF="8.2" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="294.425" BBK_DIFF="-5.6" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="311.842" BBK_DIFF="0.2" BBK_DIFF_Y="23.2"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="311.208" BBK_DIFF="24.0" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="251.002" BBK_DIFF="-14.7" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="294.273" BBK_DIFF="-4.4" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="307.705" BBK_DIFF="-12.7" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="352.575" BBK_DIFF="33.2" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="264.782" BBK_DIFF="8.3" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="244.465" BBK_DIFF="-18.9" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="301.565" BBK_DIFF="-6.6" BBK_DIFF_Y="31.3"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="322.792" BBK_DIFF="12.1" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="287.902" BBK_DIFF="6.8" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="269.579" BBK_DIFF="6.5" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="253.215" BBK_DIFF="-7.2" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="272.929" BBK_DIFF="5.0" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="259.854" BBK_DIFF="-1.7" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="264.46" BBK_DIFF="-8.1" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="287.83" BBK_DIFF="-7.0" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="309.332" BBK_DIFF="19.2" BBK_DIFF_Y="24.8"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="259.61" BBK_DIFF="6.1" BBK_DIFF_Y="17.9"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="244.781" BBK_DIFF="6.6" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="229.688" BBK_DIFF="-18.1" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="280.483" BBK_DIFF="18.0" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="237.616" BBK_DIFF="0.9" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="235.609" BBK_DIFF="-10.3" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="262.581" BBK_DIFF="3.3" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="254.207" BBK_DIFF="10.3" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="230.475" BBK_DIFF="0.5" BBK_DIFF_Y="13.2"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="229.419" BBK_DIFF="-7.3" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="247.562" BBK_DIFF="-0.1" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="247.768" BBK_DIFF="12.5" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="220.284" BBK_DIFF="10.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="200.145" BBK_DIFF="-23.2" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="260.611" BBK_DIFF="18.1" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="220.728" BBK_DIFF="-5.1" BBK_DIFF_Y="-15.0"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="232.472" BBK_DIFF="15.1" BBK_DIFF_Y="11.9"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="201.936" BBK_DIFF="-12.5" BBK_DIFF_Y="-12.7"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="230.671" BBK_DIFF="4.5" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="220.644" BBK_DIFF="8.4" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="203.59" BBK_DIFF="-9.4" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="224.735" BBK_DIFF="4.3" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="215.49" BBK_DIFF="-15.2" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="254.013" BBK_DIFF="12.3" BBK_DIFF_Y="25.2"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="226.222" BBK_DIFF="19.3" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="189.617" BBK_DIFF="-15.5" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="224.507" BBK_DIFF="-13.5" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="259.62" BBK_DIFF="25.0" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="207.658" BBK_DIFF="-10.2" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="231.318" BBK_DIFF="-6.3" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="246.742" BBK_DIFF="13.3" BBK_DIFF_Y="-20.0"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="217.794" BBK_DIFF="3.4" BBK_DIFF_Y="-22.6"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="210.589" BBK_DIFF="-10.1" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="234.13" BBK_DIFF="21.3" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="193.071" BBK_DIFF="-4.8" BBK_DIFF_Y="-15.9"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="202.892" BBK_DIFF="-6.2" BBK_DIFF_Y="-48.0"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="216.22" BBK_DIFF="24.0" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="174.364" BBK_DIFF="-22.0" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="223.439" BBK_DIFF="-8.0" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="242.929" BBK_DIFF="7.1" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="226.893" BBK_DIFF="-2.8" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="233.535" BBK_DIFF="-24.2" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="308.276" BBK_DIFF="9.5" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="281.563" BBK_DIFF="42.8" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="197.196" BBK_DIFF="-14.7" BBK_DIFF_Y="-18.2"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="231.215" BBK_DIFF="0.8" BBK_DIFF_Y="-25.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="229.463" BBK_DIFF="-41.2" BBK_DIFF_Y="-24.7"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="390.039" BBK_DIFF="54.7" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="252.178" BBK_DIFF="30.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="193.558" BBK_DIFF="-16.6" BBK_DIFF_Y="-16.6"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="232.108" BBK_DIFF="2.5" BBK_DIFF_Y="-26.6"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="226.341" BBK_DIFF="-6.0" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="240.722" BBK_DIFF="-5.5" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="254.668" BBK_DIFF="-3.6" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="264.103" BBK_DIFF="-2.5" BBK_DIFF_Y="-15.4"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="270.739" BBK_DIFF="12.3" BBK_DIFF_Y="-36.8"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="241.036" BBK_DIFF="-22.1" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="309.503" BBK_DIFF="1.6" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="304.73" BBK_DIFF="-8.5" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="333.114" BBK_DIFF="27.7" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="260.926" BBK_DIFF="12.4" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="232.038" BBK_DIFF="-26.6" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="316.186" BBK_DIFF="7.0" BBK_DIFF_Y="38.3"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="295.406" BBK_DIFF="2.7" BBK_DIFF_Y="19.6"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="287.689" BBK_DIFF="-6.1" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="306.298" BBK_DIFF="-1.9" BBK_DIFF_Y="32.8"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="312.154" BBK_DIFF="-27.1" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="428.221" BBK_DIFF="61.3" BBK_DIFF_Y="93.4"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="265.47" BBK_DIFF="-1.9" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="270.665" BBK_DIFF="7.3" BBK_DIFF_Y="21.8"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="252.14" BBK_DIFF="-15.1" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="296.889" BBK_DIFF="31.2" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="226.359" BBK_DIFF="16.0" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="195.133" BBK_DIFF="-14.7" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="228.664" BBK_DIFF="-7.5" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="247.085" BBK_DIFF="1.0" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="244.585" BBK_DIFF="6.0" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="230.708" BBK_DIFF="-19.9" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="288.065" BBK_DIFF="30.1" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="221.386" BBK_DIFF="-7.0" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="238.106" BBK_DIFF="7.2" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="222.158" BBK_DIFF="0.6" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="220.74" BBK_DIFF="-11.2" BBK_DIFF_Y="-18.5"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="248.667" BBK_DIFF="8.2" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="229.884" BBK_DIFF="12.3" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="204.729" BBK_DIFF="-19.7" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="255.038" BBK_DIFF="-1.1" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="257.974" BBK_DIFF="-5.8" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="273.796" BBK_DIFF="7.7" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="254.256" BBK_DIFF="-21.4" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="323.68" BBK_DIFF="19.9" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="269.955" BBK_DIFF="3.2" BBK_DIFF_Y="28.0"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="261.616" BBK_DIFF="-10.2" BBK_DIFF_Y="25.6"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="291.486" BBK_DIFF="7.6" BBK_DIFF_Y="22.4"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="270.87" BBK_DIFF="12.8" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="240.148" BBK_DIFF="-11.9" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="272.53" BBK_DIFF="29.5" BBK_DIFF_Y="43.8"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="210.514" BBK_DIFF="-7.4" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="227.267" BBK_DIFF="-23.9" BBK_DIFF_Y="22.4"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="298.751" BBK_DIFF="24.1" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="240.805" BBK_DIFF="3.2" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="233.45" BBK_DIFF="-2.6" BBK_DIFF_Y="32.3"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="239.737" BBK_DIFF="13.6" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="210.948" BBK_DIFF="1.3" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="208.301" BBK_DIFF="-12.5" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="238.096" BBK_DIFF="6.1" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="224.419" BBK_DIFF="9.8" BBK_DIFF_Y="32.4"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="204.457" BBK_DIFF="7.9" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="189.531" BBK_DIFF="3.0" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="184.037" BBK_DIFF="-0.9" BBK_DIFF_Y="24.4"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="185.715" BBK_DIFF="-20.7" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="234.258" BBK_DIFF="-24.2" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="308.993" BBK_DIFF="75.1" BBK_DIFF_Y="67.0"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="176.486" BBK_DIFF="-14.7" BBK_DIFF_Y="-9.4"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="206.821" BBK_DIFF="33.4" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="155.066" BBK_DIFF="1.1" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="153.453" BBK_DIFF="-28.2" BBK_DIFF_Y="-19.4"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="213.736" BBK_DIFF="26.1" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="169.511" BBK_DIFF="-11.3" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="191.12" BBK_DIFF="9.4" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="174.624" BBK_DIFF="18.1" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="147.917" BBK_DIFF="-19.4" BBK_DIFF_Y="-19.9"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="183.594" BBK_DIFF="-3.2" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="189.706" BBK_DIFF="2.5" BBK_DIFF_Y="-22.8"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="185.074" BBK_DIFF="-5.0" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="194.761" BBK_DIFF="-11.3" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="219.53" BBK_DIFF="21.6" BBK_DIFF_Y="32.3"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="180.538" BBK_DIFF="-5.2" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="190.499" BBK_DIFF="-11.0" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="213.959" BBK_DIFF="11.7" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="191.477" BBK_DIFF="-17.0" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="230.719" BBK_DIFF="22.5" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="188.279" BBK_DIFF="1.9" BBK_DIFF_Y="-26.8"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="184.704" BBK_DIFF="-17.5" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="223.77" BBK_DIFF="-8.9" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="245.69" BBK_DIFF="23.4" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="199.151" BBK_DIFF="-18.4" BBK_DIFF_Y="-18.3"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="243.924" BBK_DIFF="47.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="165.99" BBK_DIFF="-7.1" BBK_DIFF_Y="-34.2"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="178.631" BBK_DIFF="-16.8" BBK_DIFF_Y="-26.2"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="214.757" BBK_DIFF="16.8" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="183.814" BBK_DIFF="-16.3" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="219.664" BBK_DIFF="-1.2" BBK_DIFF_Y="25.9"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="222.41" BBK_DIFF="-13.5" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="257.124" BBK_DIFF="40.9" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="182.45" BBK_DIFF="-41.7" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="312.795" BBK_DIFF="51.7" BBK_DIFF_Y="68.6"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="206.228" BBK_DIFF="-15.3" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="243.612" BBK_DIFF="6.6" BBK_DIFF_Y="16.2"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="228.59" BBK_DIFF="-9.4" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="252.282" BBK_DIFF="4.3" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="241.931" BBK_DIFF="28.9" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="187.733" BBK_DIFF="-14.4" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="219.411" BBK_DIFF="25.8" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="174.432" BBK_DIFF="-20.6" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="219.575" BBK_DIFF="3.5" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="212.16" BBK_DIFF="-4.6" BBK_DIFF_Y="23.5"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="222.445" BBK_DIFF="19.9" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="185.529" BBK_DIFF="0.3" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="185.063" BBK_DIFF="-11.7" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="209.563" BBK_DIFF="-22.3" BBK_DIFF_Y="33.4"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="269.761" BBK_DIFF="20.4" BBK_DIFF_Y="37.8"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="223.961" BBK_DIFF="16.3" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="192.513" BBK_DIFF="-3.9" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="200.242" BBK_DIFF="-15.1" BBK_DIFF_Y="35.3"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="235.777" BBK_DIFF="40.6" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="167.662" BBK_DIFF="-19.6" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="208.63" BBK_DIFF="21.4" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="171.854" BBK_DIFF="-24.0" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="226.037" BBK_DIFF="19.6" BBK_DIFF_Y="35.3"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="188.966" BBK_DIFF="2.0" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="185.341" BBK_DIFF="17.9" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="157.137" BBK_DIFF="-19.8" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="195.817" BBK_DIFF="0.6" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="194.66" BBK_DIFF="22.2" BBK_DIFF_Y="-11.1"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="159.343" BBK_DIFF="7.7" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="147.998" BBK_DIFF="-27.2" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="203.416" BBK_DIFF="8.8" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="186.955" BBK_DIFF="3.2" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="181.152" BBK_DIFF="-5.1" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="190.868" BBK_DIFF="14.3" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="167.012" BBK_DIFF="-11.8" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="189.445" BBK_DIFF="-7.0" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="203.658" BBK_DIFF="14.7" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="177.497" BBK_DIFF="-9.8" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="196.679" BBK_DIFF="-10.2" BBK_DIFF_Y="43.2"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="219.002" BBK_DIFF="10.2" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="198.678" BBK_DIFF="30.6" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="152.087" BBK_DIFF="-19.1" BBK_DIFF_Y="67.6"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="187.982" BBK_DIFF="13.4" BBK_DIFF_Y="47.8"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="165.785" BBK_DIFF="-20.9" BBK_DIFF_Y="39.0"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="209.568" BBK_DIFF="10.2" BBK_DIFF_Y="61.7"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="190.234" BBK_DIFF="31.9" BBK_DIFF_Y="48.8"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="144.187" BBK_DIFF="-34.8" BBK_DIFF_Y="26.3"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="221.155" BBK_DIFF="26.5" BBK_DIFF_Y="42.9"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="174.893" BBK_DIFF="-6.2" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="186.429" BBK_DIFF="35.7" BBK_DIFF_Y="47.6"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="137.336" BBK_DIFF="-30.0" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="196.178" BBK_DIFF="-0.5" BBK_DIFF_Y="54.3"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="197.148" BBK_DIFF="117.2" BBK_DIFF_Y="91.9"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="90.752" BBK_DIFF="-28.6" BBK_DIFF_Y="-32.4"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="127.144" BBK_DIFF="6.6" BBK_DIFF_Y="-27.8"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="119.265" BBK_DIFF="-8.0" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="129.61" BBK_DIFF="1.4" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="127.811" BBK_DIFF="12.0" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="114.163" BBK_DIFF="-26.2" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="154.712" BBK_DIFF="-17.3" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="187.096" BBK_DIFF="48.1" BBK_DIFF_Y="47.9"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="126.324" BBK_DIFF="1.2" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="124.837" BBK_DIFF="-1.8" BBK_DIFF_Y="-28.8"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="127.163" BBK_DIFF="23.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="102.733" BBK_DIFF="-23.5" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="134.304" BBK_DIFF="-23.7" BBK_DIFF_Y="29.9"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="176.135" BBK_DIFF="32.3" BBK_DIFF_Y="46.5"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="133.175" BBK_DIFF="1.6" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="131.084" BBK_DIFF="12.5" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="116.517" BBK_DIFF="-4.1" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="121.473" BBK_DIFF="-17.2" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="146.636" BBK_DIFF="15.9" BBK_DIFF_Y="34.9"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="126.477" BBK_DIFF="-14.5" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="147.973" BBK_DIFF="-15.5" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="175.214" BBK_DIFF="31.4" BBK_DIFF_Y="56.0"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="133.378" BBK_DIFF="3.4" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="128.932" BBK_DIFF="24.7" BBK_DIFF_Y="26.1"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="103.4" BBK_DIFF="-14.0" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="120.253" BBK_DIFF="3.9" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="115.764" BBK_DIFF="-12.1" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="131.752" BBK_DIFF="-1.9" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="134.315" BBK_DIFF="3.8" BBK_DIFF_Y="25.5"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="129.43" BBK_DIFF="19.1" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="108.693" BBK_DIFF="1.8" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="106.817" BBK_DIFF="-19.0" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="131.924" BBK_DIFF="17.4" BBK_DIFF_Y="28.8"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="112.333" BBK_DIFF="-2.3" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="114.928" BBK_DIFF="12.4" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="102.28" BBK_DIFF="2.2" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="100.06" BBK_DIFF="-24.2" BBK_DIFF_Y="27.8"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="131.994" BBK_DIFF="21.5" BBK_DIFF_Y="126.0"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="108.638" BBK_DIFF="-9.9" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="120.519" BBK_DIFF="12.6" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="107.021" BBK_DIFF="-2.9" BBK_DIFF_Y="75.3"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="110.2" BBK_DIFF="-5.8" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="116.971" BBK_DIFF="3.3" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="113.186" BBK_DIFF="10.5" BBK_DIFF_Y="65.7"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="102.396" BBK_DIFF="-0.7" BBK_DIFF_Y="-27.7"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="103.105" BBK_DIFF="-2.4" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="105.59" BBK_DIFF="30.5" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="80.9" BBK_DIFF="3.4" BBK_DIFF_Y="-36.5"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="78.267" BBK_DIFF="34.0" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="58.417" BBK_DIFF="-48.6" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="113.655" BBK_DIFF="-14.1" BBK_DIFF_Y="-14.2"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="132.244" BBK_DIFF="116.6" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="61.061" BBK_DIFF="-47.8" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="117.014" BBK_DIFF="-13.0" BBK_DIFF_Y="40.3"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="134.435" BBK_DIFF="96.8" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="68.297" BBK_DIFF="-51.8" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="141.564" BBK_DIFF="14.9" BBK_DIFF_Y="61.0"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="123.217" BBK_DIFF="29.5" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="95.127" BBK_DIFF="-25.4" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="127.472" BBK_DIFF="21.5" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="104.958" BBK_DIFF="40.8" BBK_DIFF_Y="-44.4"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="74.542" BBK_DIFF="-43.7" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="132.437" BBK_DIFF="8.3" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="122.292" BBK_DIFF="94.8" BBK_DIFF_Y="32.4"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="62.777" BBK_DIFF="-24.7" BBK_DIFF_Y="50.4"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="83.421" BBK_DIFF="-52.5" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="175.54" BBK_DIFF="195.5" BBK_DIFF_Y="77.2"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="59.407" BBK_DIFF="-32.4" BBK_DIFF_Y="-18.3"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="87.94" BBK_DIFF="-24.7" BBK_DIFF_Y="-23.7"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="116.762" BBK_DIFF="32.2" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="88.306" BBK_DIFF="-25.8" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="119.0" BBK_DIFF="-37.0" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="188.82" BBK_DIFF="192.4" BBK_DIFF_Y="119.2"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="64.584" BBK_DIFF="-51.4" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="132.778" BBK_DIFF="43.8" BBK_DIFF_Y="60.9"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="92.367" BBK_DIFF="121.3" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="41.738" BBK_DIFF="-50.2" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="83.794" BBK_DIFF="-15.4" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="99.074" BBK_DIFF="36.3" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="72.688" BBK_DIFF="-36.9" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="115.262" BBK_DIFF="-3.7" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="119.646" BBK_DIFF="66.5" BBK_DIFF_Y="52.2"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="71.838" BBK_DIFF="-36.1" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="112.357" BBK_DIFF="30.5" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="86.127" BBK_DIFF="19.5" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="72.068" BBK_DIFF="-12.7" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="82.532" BBK_DIFF="-14.3" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="96.332" BBK_DIFF="61.6" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="59.628" BBK_DIFF="-30.2" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="85.405" BBK_DIFF="-2.0" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="87.183" BBK_DIFF="44.4" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="60.356" BBK_DIFF="-35.0" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="92.899" BBK_DIFF="18.2" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="78.614" BBK_DIFF="14.4" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="68.699" BBK_DIFF="-28.6" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="96.211" BBK_DIFF="42.4" BBK_DIFF_Y="37.6"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="67.563" BBK_DIFF="10.4" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="61.224" BBK_DIFF="-15.6" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="72.529" BBK_DIFF="-25.5" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="97.321" BBK_DIFF="79.3" BBK_DIFF_Y="59.6"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="54.267" BBK_DIFF="-41.5" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="92.697" BBK_DIFF="9.7" BBK_DIFF_Y="52.3"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="84.527" BBK_DIFF="43.4" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="58.925" BBK_DIFF="-26.5" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="80.189" BBK_DIFF="15.2" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="69.615" BBK_DIFF="-0.8" BBK_DIFF_Y="47.0"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="70.159" BBK_DIFF="0.4" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="69.91" BBK_DIFF="24.9" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="55.976" BBK_DIFF="-6.7" BBK_DIFF_Y="-36.2"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="60.001" BBK_DIFF="-35.0"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="92.334" BBK_DIFF="51.5"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="60.959" BBK_DIFF="31.2"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="46.474" BBK_DIFF="-23.6"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="60.845" BBK_DIFF="-31.1"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="88.262" BBK_DIFF="46.3"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="60.328" BBK_DIFF="-18.7"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="74.234" BBK_DIFF="56.8"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="47.352" BBK_DIFF="-30.3"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="67.949" BBK_DIFF="-3.2"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="70.23" BBK_DIFF="-19.9"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="87.676"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
