<?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>BBFEPOEV_M_DE_N_1_A_W1_S1P_H0_T_N000_EUR_BGA_X001_D</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-01T01:31:34</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_ESNB">
    <bbk:Series FREQ="M" BBK_ID="BBFEPOEV.M.DE.N.1.A.W1.S1P.H0.T.N000.EUR.BGA.X001.D" DECIMALS="3" UNIT="Euro" UNIT_MULT="9" BBK_TITLE="Ford. inl. Nichtbanken ohne Öffentl. HH aus Handelskrediten mit ausländ. Nichtbanken, Insgesamt / Bestände zum Periodenende / Euro / Alle Länder" BBK_TITLE_ENG="Claims of enterprises on non-residents arising from trade credits / Deutsche Mark/Euro / All countries">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="206.011" BBK_DIFF="3.8" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="198.386" BBK_DIFF="-3.6" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="205.731" BBK_DIFF="0.1" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="205.597" BBK_DIFF="1.8" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="201.942" BBK_DIFF="-0.1" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="202.219" BBK_DIFF="5.2" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="192.26" BBK_DIFF="-2.5" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="197.133" BBK_DIFF="-5.4" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="208.483" BBK_DIFF="2.9" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="202.547" BBK_DIFF="-4.4" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="211.883" BBK_DIFF="-0.8" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="213.57" BBK_DIFF="5.4" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="202.62" BBK_DIFF="-0.1" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="202.903" BBK_DIFF="-0.6" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="204.091" BBK_DIFF="0.1" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="203.924" BBK_DIFF="-0.8" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="205.585" BBK_DIFF="1.9" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="201.833" BBK_DIFF="4.0" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="194.013" BBK_DIFF="-3.3" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="200.567" BBK_DIFF="-3.2" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="207.221" BBK_DIFF="3.9" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="199.391" BBK_DIFF="-4.5" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="208.798" BBK_DIFF="-0.5" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="209.837" BBK_DIFF="3.0" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="203.717" BBK_DIFF="-0.3" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="204.378" BBK_DIFF="-1.5" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="207.592" BBK_DIFF="0.1" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="207.394" BBK_DIFF="2.0" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="203.275" BBK_DIFF="1.3" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="200.593" BBK_DIFF="4.0" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="192.939" BBK_DIFF="-3.0" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="198.837" BBK_DIFF="-3.9" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="206.862" BBK_DIFF="3.6" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="199.579" BBK_DIFF="-2.2" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="204.013" BBK_DIFF="-4.0" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="212.45" BBK_DIFF="4.1" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="204.021" BBK_DIFF="1.3" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="201.372" BBK_DIFF="-1.8" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="205.084" BBK_DIFF="-1.0" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="207.199" BBK_DIFF="0.2" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="206.724" BBK_DIFF="0.9" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="204.922" BBK_DIFF="4.4" BBK_DIFF_Y="19.0"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="196.307" BBK_DIFF="-1.8" BBK_DIFF_Y="19.9"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="199.957" BBK_DIFF="-1.3" BBK_DIFF_Y="18.5"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="202.517" BBK_DIFF="2.4" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="197.803" BBK_DIFF="-1.3" BBK_DIFF_Y="19.6"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="200.361" BBK_DIFF="1.1" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="198.194" BBK_DIFF="3.9" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="190.774" BBK_DIFF="-1.2" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="193.007" BBK_DIFF="4.5" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="184.611" BBK_DIFF="2.0" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="181.004" BBK_DIFF="2.3" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="176.873" BBK_DIFF="2.7" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="172.236" BBK_DIFF="5.2" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="163.792" BBK_DIFF="-2.9" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="168.67" BBK_DIFF="-1.4" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="171.002" BBK_DIFF="3.4" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="165.33" BBK_DIFF="-1.7" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="168.24" BBK_DIFF="-1.2" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="170.342" BBK_DIFF="5.5" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="161.388" BBK_DIFF="2.9" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="156.813" BBK_DIFF="-2.1" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="160.188" BBK_DIFF="-1.3" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="162.277" BBK_DIFF="0.6" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="161.338" BBK_DIFF="3.3" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="156.214" BBK_DIFF="6.6" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="146.532" BBK_DIFF="-2.3" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="149.937" BBK_DIFF="1.0" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="148.49" BBK_DIFF="3.6" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="143.273" BBK_DIFF="-3.0" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="147.776" BBK_DIFF="-9.0" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="162.319" BBK_DIFF="0.2" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="162.008" BBK_DIFF="0.7" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="160.865" BBK_DIFF="0.9" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="159.392" BBK_DIFF="-1.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="162.163" BBK_DIFF="1.2" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="160.208" BBK_DIFF="0.8" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="158.964" BBK_DIFF="5.6" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="150.588" BBK_DIFF="-4.4" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="157.506" BBK_DIFF="-1.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="159.245" BBK_DIFF="0.2" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="158.951" BBK_DIFF="0.1" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="158.778" BBK_DIFF="-2.9" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="163.574" BBK_DIFF="3.4" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="158.132" BBK_DIFF="-0.1" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="158.311" BBK_DIFF="0.0" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="158.316" BBK_DIFF="-3.3" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="163.789" BBK_DIFF="2.2" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="160.236" BBK_DIFF="0.4" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="159.649" BBK_DIFF="5.6" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="151.228" BBK_DIFF="-4.6" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="158.504" BBK_DIFF="-1.7" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="161.261" BBK_DIFF="4.2" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="154.773" BBK_DIFF="-2.1" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="158.173" BBK_DIFF="-3.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="164.227" BBK_DIFF="4.7" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="156.856" BBK_DIFF="0.4" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="156.281" BBK_DIFF="0.3" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="155.855" BBK_DIFF="1.3" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="153.844" BBK_DIFF="2.2" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="150.552" BBK_DIFF="0.7" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="149.577" BBK_DIFF="5.7" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="141.46" BBK_DIFF="-2.0" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="144.328" BBK_DIFF="-2.3" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="147.664" BBK_DIFF="3.3" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="142.995" BBK_DIFF="0.3" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="142.532" BBK_DIFF="-3.5" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="147.697" BBK_DIFF="5.7" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="139.776" BBK_DIFF="-3.6" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="144.977" BBK_DIFF="-0.8" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="146.186" BBK_DIFF="-3.9" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="152.157" BBK_DIFF="5.0" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="144.899" BBK_DIFF="0.8" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="143.678" BBK_DIFF="6.8" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="134.524" BBK_DIFF="-1.7" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="136.915" BBK_DIFF="-2.7" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="140.649" BBK_DIFF="4.4" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="134.704" BBK_DIFF="-2.2" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="137.738" BBK_DIFF="-0.2" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="138.016" BBK_DIFF="3.4" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="133.54" BBK_DIFF="0.5" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="132.898" BBK_DIFF="-2.7" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="136.623" BBK_DIFF="-1.0" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="137.98" BBK_DIFF="0.5" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="137.227" BBK_DIFF="0.5" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="136.522" BBK_DIFF="3.9" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="131.365" BBK_DIFF="-2.7" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="135.025" BBK_DIFF="-1.3" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="136.84" BBK_DIFF="2.9" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="133.012" BBK_DIFF="-1.4" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="134.901" BBK_DIFF="-1.4" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="136.86" BBK_DIFF="1.6" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="134.685" BBK_DIFF="2.7" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="131.161" BBK_DIFF="0.1" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="131.068" BBK_DIFF="-2.3" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="134.215" BBK_DIFF="2.7" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="130.668" BBK_DIFF="0.0" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="130.715" BBK_DIFF="3.9" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="125.749" BBK_DIFF="-1.8" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="128.101" BBK_DIFF="-1.6" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="130.198" BBK_DIFF="2.9" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="126.584" BBK_DIFF="-1.0" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="127.908" BBK_DIFF="-1.1" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="129.285" BBK_DIFF="3.9" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="124.478" BBK_DIFF="1.8" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="122.261" BBK_DIFF="-4.3" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="127.781" BBK_DIFF="-3.6" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="132.521" BBK_DIFF="0.8" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="131.432" BBK_DIFF="0.5" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="130.815" BBK_DIFF="6.3" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="123.055" BBK_DIFF="-0.6" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="123.785" BBK_DIFF="-4.0" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="128.886" BBK_DIFF="4.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="123.93" BBK_DIFF="-2.8" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="127.561" BBK_DIFF="-1.1" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="129.002" BBK_DIFF="4.0" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="124.094" BBK_DIFF="1.8" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="121.912" BBK_DIFF="-2.0" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="124.425" BBK_DIFF="-2.0" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="126.919" BBK_DIFF="2.3" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="124.067" BBK_DIFF="-0.5" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="124.63" BBK_DIFF="4.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="119.815" BBK_DIFF="-3.0" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="123.468" BBK_DIFF="-2.0" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="125.999" BBK_DIFF="4.5" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="120.526" BBK_DIFF="-0.3" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="120.921" BBK_DIFF="-3.5" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="125.299" BBK_DIFF="4.4" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="120.013" BBK_DIFF="2.3" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="117.272" BBK_DIFF="-2.2" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="119.956" BBK_DIFF="-2.5" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="123.039" BBK_DIFF="1.8" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="120.814" BBK_DIFF="-0.9" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="121.86" BBK_DIFF="5.3" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="115.719" BBK_DIFF="-2.2" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="118.303" BBK_DIFF="-1.9" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="120.639" BBK_DIFF="0.6" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="119.904" BBK_DIFF="1.4" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="118.262" BBK_DIFF="-0.5" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="118.877" BBK_DIFF="2.3" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="116.219" BBK_DIFF="5.0" BBK_DIFF_Y="18.5"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="110.712" BBK_DIFF="-0.2" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="110.988" BBK_DIFF="-2.3" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="113.653" BBK_DIFF="0.6" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="112.986" BBK_DIFF="2.1" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="110.701" BBK_DIFF="5.0" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="105.424" BBK_DIFF="-1.8" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="107.399" BBK_DIFF="-2.5" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="110.142" BBK_DIFF="4.2" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="105.738" BBK_DIFF="1.7" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="103.953" BBK_DIFF="-1.3" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="105.282" BBK_DIFF="7.3" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="98.102" BBK_DIFF="1.3" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="96.881" BBK_DIFF="-7.4" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="104.662" BBK_DIFF="-5.4" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="110.621" BBK_DIFF="3.3" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="107.051" BBK_DIFF="2.0" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="104.938" BBK_DIFF="3.6" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="101.293" BBK_DIFF="-4.2" BBK_DIFF_Y="-10.9"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="105.74" BBK_DIFF="-1.5" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="107.374" BBK_DIFF="3.1" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="104.14" BBK_DIFF="1.8" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="102.294" BBK_DIFF="-4.8" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="107.459" BBK_DIFF="0.8" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="106.623" BBK_DIFF="0.9" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="105.696" BBK_DIFF="-5.5" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="111.81" BBK_DIFF="-4.9" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="117.595" BBK_DIFF="-0.3" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="117.932" BBK_DIFF="0.3" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="117.612" BBK_DIFF="3.4" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="113.73" BBK_DIFF="-2.6" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="116.798" BBK_DIFF="-1.7" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="118.873" BBK_DIFF="1.1" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="117.549" BBK_DIFF="0.2" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="117.368" BBK_DIFF="2.1" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="114.959" BBK_DIFF="2.0" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="112.75" BBK_DIFF="3.7" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="108.778" BBK_DIFF="0.0" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="108.78" BBK_DIFF="-4.4" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="113.794" BBK_DIFF="3.6" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="109.84" BBK_DIFF="1.9" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="107.743" BBK_DIFF="3.8" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="103.75" BBK_DIFF="-2.3" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="106.184" BBK_DIFF="-2.3" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="108.653" BBK_DIFF="2.7" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="105.746" BBK_DIFF="0.8" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="104.945" BBK_DIFF="-2.0" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="107.033" BBK_DIFF="3.1" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="103.795" BBK_DIFF="2.4" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="101.402" BBK_DIFF="0.7" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="100.707" BBK_DIFF="-3.2" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="104.033" BBK_DIFF="4.2" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="99.868" BBK_DIFF="0.4" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="99.505" BBK_DIFF="5.3" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="94.465" BBK_DIFF="-2.5" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="96.862" BBK_DIFF="-2.9" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="99.718" BBK_DIFF="1.6" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="98.134" BBK_DIFF="1.6" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="96.627" BBK_DIFF="-1.5" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="98.128" BBK_DIFF="4.3" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="94.091" BBK_DIFF="2.0" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="92.268" BBK_DIFF="0.2" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="92.078" BBK_DIFF="-2.6" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="94.55" BBK_DIFF="4.1" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="90.806" BBK_DIFF="0.5" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="90.331" BBK_DIFF="5.7" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="85.495" BBK_DIFF="-3.5" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="88.587" BBK_DIFF="-2.6" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="90.961" BBK_DIFF="3.1" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="88.187" BBK_DIFF="0.0" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="88.221" BBK_DIFF="-0.6" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="88.772" BBK_DIFF="4.6" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="84.882" BBK_DIFF="0.9" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="84.128" BBK_DIFF="-1.6" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="85.468" BBK_DIFF="-4.9" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="89.853" BBK_DIFF="2.8" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="87.394" BBK_DIFF="1.7" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="85.916" BBK_DIFF="4.2" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="82.446" BBK_DIFF="-3.8" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="85.699" BBK_DIFF="-2.9" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="88.291" BBK_DIFF="3.5" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="85.282" BBK_DIFF="1.7" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="83.86" BBK_DIFF="-1.5" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="85.153" BBK_DIFF="3.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="82.125" BBK_DIFF="2.4" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="80.2" BBK_DIFF="-2.6" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="82.315" BBK_DIFF="-4.4" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="86.135" BBK_DIFF="3.8" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="83.0" BBK_DIFF="2.1" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="81.263" BBK_DIFF="2.5" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="79.308" BBK_DIFF="-3.1" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="81.814" BBK_DIFF="-1.3" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="82.882" BBK_DIFF="0.2" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="82.72" BBK_DIFF="-1.8" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="84.271" BBK_DIFF="-0.3" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="84.554" BBK_DIFF="2.7" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="82.313" BBK_DIFF="0.1" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="82.239" BBK_DIFF="-1.1" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="83.117" BBK_DIFF="-3.0" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="85.695" BBK_DIFF="1.1" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="84.733" BBK_DIFF="2.6" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="82.554" BBK_DIFF="3.2" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="80.01" BBK_DIFF="-3.8" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="83.153" BBK_DIFF="-3.0" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="85.717" BBK_DIFF="3.7" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="82.625" BBK_DIFF="-0.1" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="82.721" BBK_DIFF="0.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="82.045" BBK_DIFF="-2.8" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="84.38" BBK_DIFF="0.9" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="83.658" BBK_DIFF="-1.0" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="84.509" BBK_DIFF="-4.7" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="88.679" BBK_DIFF="0.9" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="87.905" BBK_DIFF="1.5" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="86.58" BBK_DIFF="3.0" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="84.098" BBK_DIFF="-2.0" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="85.844" BBK_DIFF="-2.4" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="87.916" BBK_DIFF="1.2" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="86.901" BBK_DIFF="0.1" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="86.8" BBK_DIFF="-2.1" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="88.68" BBK_DIFF="3.6" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="85.575" BBK_DIFF="0.9" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="84.843" BBK_DIFF="-0.4" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="85.197" BBK_DIFF="-0.1" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="85.262" BBK_DIFF="2.4" BBK_DIFF_Y="13.2"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="83.236" BBK_DIFF="2.5" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="81.242" BBK_DIFF="3.0" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="78.858" BBK_DIFF="-1.0" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="79.662" BBK_DIFF="-0.1" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="79.759" BBK_DIFF="1.1" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="78.895" BBK_DIFF="3.3" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="76.355" BBK_DIFF="-1.7" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="77.683" BBK_DIFF="4.0" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="74.683" BBK_DIFF="1.7" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="73.402" BBK_DIFF="0.5" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="73.053" BBK_DIFF="-3.0" BBK_DIFF_Y="24.7"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="75.332" BBK_DIFF="1.9" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="73.924" BBK_DIFF="4.0" BBK_DIFF_Y="24.7"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="71.086" BBK_DIFF="3.3" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="68.791" BBK_DIFF="-2.1" BBK_DIFF_Y="19.5"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="70.253" BBK_DIFF="-1.8" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="71.533" BBK_DIFF="4.1" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="68.727" BBK_DIFF="1.6" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="67.651" BBK_DIFF="-1.3" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="68.562" BBK_DIFF="5.0" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="65.325" BBK_DIFF="5.3" BBK_DIFF_Y="13.2"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="62.018" BBK_DIFF="5.8" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="58.593" BBK_DIFF="-2.5" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="60.098" BBK_DIFF="1.4" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="59.262" BBK_DIFF="1.3" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="58.491" BBK_DIFF="1.6" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="57.554" BBK_DIFF="-2.4" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="58.95" BBK_DIFF="-0.6" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="59.334" BBK_DIFF="-0.1" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="59.365" BBK_DIFF="0.4" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="59.14" BBK_DIFF="0.2" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="59.043" BBK_DIFF="2.3" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="57.729" BBK_DIFF="3.0" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="56.057" BBK_DIFF="-1.5" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="56.901" BBK_DIFF="-1.9" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="58.032" BBK_DIFF="1.3" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="57.312" BBK_DIFF="2.8" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="55.743" BBK_DIFF="3.8" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="53.693" BBK_DIFF="-1.9" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="54.718" BBK_DIFF="-0.9" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="55.219" BBK_DIFF="2.4" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="53.939" BBK_DIFF="-1.5" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="54.783" BBK_DIFF="1.4" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="54.013" BBK_DIFF="3.0" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="52.438" BBK_DIFF="1.2" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="51.833" BBK_DIFF="-2.0" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="52.914" BBK_DIFF="-2.3" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="54.151" BBK_DIFF="2.2" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="52.973" BBK_DIFF="2.3" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="51.788" BBK_DIFF="2.1" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="50.726" BBK_DIFF="-2.6" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="52.091" BBK_DIFF="-0.7" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="52.473" BBK_DIFF="1.8" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="51.527" BBK_DIFF="0.4" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="51.3" BBK_DIFF="-1.2" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="51.923" BBK_DIFF="3.0" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="50.434" BBK_DIFF="0.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="50.319" BBK_DIFF="-1.7" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="51.194" BBK_DIFF="-7.0" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="55.053" BBK_DIFF="2.8" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="53.553" BBK_DIFF="-1.6" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="54.406" BBK_DIFF="1.9" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="53.408" BBK_DIFF="-1.2" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="54.067" BBK_DIFF="-1.6" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="54.971" BBK_DIFF="2.0" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="53.903" BBK_DIFF="0.6" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="53.556" BBK_DIFF="1.0" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="53.051" BBK_DIFF="2.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="51.898" BBK_DIFF="-1.1" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="52.499" BBK_DIFF="-1.6" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="53.359" BBK_DIFF="-1.8" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="54.327" BBK_DIFF="3.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="52.758" BBK_DIFF="5.1" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="50.213" BBK_DIFF="2.3" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="49.093" BBK_DIFF="-3.1" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="50.653" BBK_DIFF="-2.0" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="51.676" BBK_DIFF="0.1" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="51.634" BBK_DIFF="0.8" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="51.22" BBK_DIFF="-0.4" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="51.4" BBK_DIFF="2.9" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="49.934" BBK_DIFF="1.4" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="49.227" BBK_DIFF="-1.5" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="49.993" BBK_DIFF="-1.8" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="50.902" BBK_DIFF="-0.8" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="51.315" BBK_DIFF="0.6" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="51.017" BBK_DIFF="3.5" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="49.296" BBK_DIFF="-1.4" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="50.001" BBK_DIFF="-3.6" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="51.878" BBK_DIFF="1.2" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="51.28" BBK_DIFF="-1.1" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="51.87" BBK_DIFF="-0.7" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="52.221" BBK_DIFF="2.4" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="50.99" BBK_DIFF="2.1" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="49.928" BBK_DIFF="-2.8" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="51.376" BBK_DIFF="-4.0" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="53.511" BBK_DIFF="-1.4" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="54.297" BBK_DIFF="0.2" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="54.208" BBK_DIFF="3.7" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="52.292" BBK_DIFF="-2.1" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="53.4" BBK_DIFF="-1.4" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="54.145" BBK_DIFF="1.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="53.417" BBK_DIFF="-1.1" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="53.986" BBK_DIFF="1.3" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="53.268" BBK_DIFF="2.5" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="51.987" BBK_DIFF="1.4" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="51.27" BBK_DIFF="-0.1" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="51.313" BBK_DIFF="-3.8" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="53.342" BBK_DIFF="0.0" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="53.368" BBK_DIFF="0.6" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="53.037" BBK_DIFF="2.9" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="51.525" BBK_DIFF="-1.7" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="52.427" BBK_DIFF="-2.5" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="53.784" BBK_DIFF="3.3" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="52.045" BBK_DIFF="-1.3" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="52.708" BBK_DIFF="0.9" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="52.263" BBK_DIFF="1.9" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="51.268" BBK_DIFF="1.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="50.653" BBK_DIFF="0.2" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="50.556" BBK_DIFF="-3.8" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="52.571" BBK_DIFF="-0.5" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="52.814" BBK_DIFF="2.1" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="51.719" BBK_DIFF="2.7" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="50.372" BBK_DIFF="-1.3" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="51.047" BBK_DIFF="-2.2" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="52.214" BBK_DIFF="-0.3" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="52.383" BBK_DIFF="0.5" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="52.113" BBK_DIFF="-0.2" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="52.211" BBK_DIFF="2.6" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="50.876" BBK_DIFF="0.9" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="50.411" BBK_DIFF="0.0" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="50.425" BBK_DIFF="-2.6" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="51.777" BBK_DIFF="2.3" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="50.62" BBK_DIFF="1.8" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="49.733" BBK_DIFF="4.4" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="47.63" BBK_DIFF="-1.7" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="48.475" BBK_DIFF="-1.8" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="49.388" BBK_DIFF="3.1" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="47.903" BBK_DIFF="-0.4" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="48.08" BBK_DIFF="2.2" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="47.04" BBK_DIFF="1.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="46.511" BBK_DIFF="2.2" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="45.516" BBK_DIFF="-0.6" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="45.804" BBK_DIFF="-2.5" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="47.001" BBK_DIFF="0.2" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="46.91" BBK_DIFF="3.2" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="45.442" BBK_DIFF="4.5" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="43.503" BBK_DIFF="-1.9" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="44.325" BBK_DIFF="-1.9" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="45.185" BBK_DIFF="2.1" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="44.245" BBK_DIFF="-1.1" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="44.722" BBK_DIFF="0.4" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="44.531" BBK_DIFF="2.5" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="43.436" BBK_DIFF="2.8" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="42.233" BBK_DIFF="-1.0" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="42.666" BBK_DIFF="-3.0" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="43.998" BBK_DIFF="0.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="43.939" BBK_DIFF="2.4" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="42.912" BBK_DIFF="4.3" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="41.148" BBK_DIFF="-1.6" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="41.814" BBK_DIFF="-2.8" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="43.033" BBK_DIFF="-1.1" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="43.506" BBK_DIFF="0.6" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="43.23" BBK_DIFF="0.2" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="43.146" BBK_DIFF="0.6" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="42.881" BBK_DIFF="1.4" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="42.297" BBK_DIFF="-3.0" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="43.625" BBK_DIFF="-3.4" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="45.17" BBK_DIFF="1.0" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="44.706" BBK_DIFF="0.0" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="44.722" BBK_DIFF="3.2" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="43.335" BBK_DIFF="-2.6" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="44.503" BBK_DIFF="-2.6" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="45.677" BBK_DIFF="1.6" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="44.942" BBK_DIFF="-1.6" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="45.687" BBK_DIFF="1.2" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="45.149" BBK_DIFF="1.5" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="44.475" BBK_DIFF="1.6" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="43.754" BBK_DIFF="-1.7" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="44.517" BBK_DIFF="-3.8" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="46.288" BBK_DIFF="1.0" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="45.837" BBK_DIFF="2.6" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="44.67" BBK_DIFF="2.6" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="43.529" BBK_DIFF="-3.0" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="44.869" BBK_DIFF="-2.0" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="45.763" BBK_DIFF="1.2" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="45.236" BBK_DIFF="0.3" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="45.08" BBK_DIFF="1.4" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="44.446" BBK_DIFF="2.1" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="43.516" BBK_DIFF="2.2" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="42.586" BBK_DIFF="-1.5" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="43.217" BBK_DIFF="-2.7" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="44.398" BBK_DIFF="1.6" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="43.693" BBK_DIFF="2.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="42.845" BBK_DIFF="2.9" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="41.654" BBK_DIFF="-0.2" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="41.747" BBK_DIFF="0.2" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="41.681" BBK_DIFF="-2.5" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="42.754" BBK_DIFF="1.1" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="42.276" BBK_DIFF="-0.3" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="42.413" BBK_DIFF="1.3" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="41.857" BBK_DIFF="2.4" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="40.893" BBK_DIFF="-0.3" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="41.0" BBK_DIFF="-1.9" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="41.794" BBK_DIFF="2.1" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="40.941" BBK_DIFF="0.6" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="40.697" BBK_DIFF="4.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="38.996" BBK_DIFF="-2.1" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="39.839" BBK_DIFF="-2.3" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="40.76" BBK_DIFF="0.8" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="40.422" BBK_DIFF="0.2" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="40.336" BBK_DIFF="1.1" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="39.889" BBK_DIFF="-0.6" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="40.146" BBK_DIFF="1.5" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="39.545" BBK_DIFF="-1.0" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="39.949" BBK_DIFF="-2.9" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="41.126" BBK_DIFF="0.5" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="40.915" BBK_DIFF="1.3" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="40.396" BBK_DIFF="2.4" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="39.431" BBK_DIFF="-1.8" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="40.171" BBK_DIFF="-1.6" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="40.815" BBK_DIFF="0.2" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="40.725" BBK_DIFF="0.8" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="40.401" BBK_DIFF="0.7" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="40.127" BBK_DIFF="1.2" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="39.667" BBK_DIFF="2.2" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="38.804" BBK_DIFF="0.5" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="38.6" BBK_DIFF="-2.3" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="39.494" BBK_DIFF="2.0" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="38.708" BBK_DIFF="2.6" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="37.712" BBK_DIFF="2.3" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="36.867" BBK_DIFF="-1.1" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="37.28" BBK_DIFF="0.2" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="37.195" BBK_DIFF="1.0" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="36.82" BBK_DIFF="0.3" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="36.695" BBK_DIFF="1.2" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="36.25" BBK_DIFF="2.7" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="35.292" BBK_DIFF="2.5" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="34.426" BBK_DIFF="-1.5" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="34.949" BBK_DIFF="-1.2" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="35.38" BBK_DIFF="2.0" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="34.686" BBK_DIFF="0.1" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="34.664" BBK_DIFF="2.3" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="33.882" BBK_DIFF="-0.9" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="34.186" BBK_DIFF="-1.9" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="34.842" BBK_DIFF="1.4" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="34.367" BBK_DIFF="1.0" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="34.02" BBK_DIFF="0.2" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="33.947" BBK_DIFF="2.8" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="33.032" BBK_DIFF="2.1" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="32.352" BBK_DIFF="0.8" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="32.097" BBK_DIFF="-2.2" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="32.831" BBK_DIFF="0.6" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="32.628" BBK_DIFF="2.3" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="31.895" BBK_DIFF="3.1" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="30.938" BBK_DIFF="-0.2" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="30.997" BBK_DIFF="-1.2" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="31.387" BBK_DIFF="0.8" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="31.136" BBK_DIFF="2.2" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="30.474" BBK_DIFF="0.1" BBK_DIFF_Y="8.9"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="30.442" BBK_DIFF="2.1" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="29.806" BBK_DIFF="1.5" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="29.359" BBK_DIFF="-0.1" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="29.382" BBK_DIFF="0.2" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="29.311" BBK_DIFF="-0.3" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="29.39" BBK_DIFF="1.8" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="28.871" BBK_DIFF="3.9" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="27.799" BBK_DIFF="-0.3" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="27.883" BBK_DIFF="-2.9" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="28.717" BBK_DIFF="3.8" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="27.677" BBK_DIFF="-1.1" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="27.973" BBK_DIFF="0.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="27.771" BBK_DIFF="-0.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="27.958" BBK_DIFF="2.5" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="27.276" BBK_DIFF="-0.5" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="27.422" BBK_DIFF="-2.2" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="28.047" BBK_DIFF="1.5" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="27.627" BBK_DIFF="0.4" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="27.524" BBK_DIFF="3.1" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="26.685" BBK_DIFF="-1.9" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="27.2" BBK_DIFF="-1.8" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="27.691" BBK_DIFF="1.4" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="27.302" BBK_DIFF="0.4" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="27.195" BBK_DIFF="0.7" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="26.993" BBK_DIFF="2.6" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="26.317" BBK_DIFF="2.6" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="25.642" BBK_DIFF="0.2" BBK_DIFF_Y="19.9"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="25.588" BBK_DIFF="2.9" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="24.869" BBK_DIFF="1.0" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="24.626" BBK_DIFF="1.8" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="24.194" BBK_DIFF="5.1" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="23.022" BBK_DIFF="-0.8" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="23.209" BBK_DIFF="-1.5" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="23.559" BBK_DIFF="2.2" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="23.059" BBK_DIFF="1.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="22.835" BBK_DIFF="2.0" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="22.387" BBK_DIFF="2.4" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="21.857" BBK_DIFF="2.2" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="21.394" BBK_DIFF="0.4" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="21.312" BBK_DIFF="0.1" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="21.281" BBK_DIFF="1.5"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="20.957" BBK_DIFF="0.6"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="20.83" BBK_DIFF="1.6"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="20.51" BBK_DIFF="-1.2"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="20.756" BBK_DIFF="-5.1"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="21.873" BBK_DIFF="0.4"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="21.791" BBK_DIFF="0.6"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="21.652" BBK_DIFF="-0.9"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="21.845" BBK_DIFF="1.1"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="21.613" BBK_DIFF="0.7"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="21.453" BBK_DIFF="-1.4"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="21.767"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
