<?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_L_W1_S1P_F0_S_B000_EUR_BGA_X001_D</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-06-19T05:43:03</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.L.W1.S1P.F0.S.B000.EUR.BGA.X001.D" DECIMALS="3" UNIT="Euro" UNIT_MULT="9" BBK_TITLE="Verb. inl. Nichtbanken ohne Öffentl. HH aus Finanzbeziehungen mit ausländ. Banken, Kurzfristig / Bestände zum Periodenende / Euro / Alle Länder" BBK_TITLE_ENG="Short-term liabilities of enterprises vis-à-vis foreign banks arising from financial operations / Deutsche Mark/Euro / All countries">
      <bbk:Obs TIME_PERIOD="2026-04" OBS_VALUE="189.796" BBK_DIFF="1.3" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="187.3" BBK_DIFF="0.8" BBK_DIFF_Y="47.2"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="185.752" BBK_DIFF="7.5" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="172.737" BBK_DIFF="-16.1" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="205.902" BBK_DIFF="-8.0" BBK_DIFF_Y="54.7"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="223.862" BBK_DIFF="-6.7" BBK_DIFF_Y="55.1"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="239.903" BBK_DIFF="31.4" BBK_DIFF_Y="42.4"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="182.531" BBK_DIFF="21.6" BBK_DIFF_Y="26.5"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="150.1" BBK_DIFF="-8.3" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="163.634" BBK_DIFF="8.7" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="150.524" BBK_DIFF="-10.0" BBK_DIFF_Y="25.2"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="167.258" BBK_DIFF="8.7" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="153.929" BBK_DIFF="21.0" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="127.263" BBK_DIFF="-27.3" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="175.059" BBK_DIFF="4.3" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="167.916" BBK_DIFF="26.2" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="133.105" BBK_DIFF="-7.8" BBK_DIFF_Y="15.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="144.292" BBK_DIFF="-14.4" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="168.505" BBK_DIFF="16.8" BBK_DIFF_Y="36.7"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="144.309" BBK_DIFF="-15.3" BBK_DIFF_Y="51.3"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="170.425" BBK_DIFF="-0.2" BBK_DIFF_Y="54.2"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="170.75" BBK_DIFF="42.0" BBK_DIFF_Y="59.6"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="120.213" BBK_DIFF="-27.8" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="166.567" BBK_DIFF="2.0" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="163.325" BBK_DIFF="12.9"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="144.717" BBK_DIFF="-6.3" BBK_DIFF_Y="61.4"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="154.496" BBK_DIFF="13.2" BBK_DIFF_Y="45.4"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="136.487" BBK_DIFF="18.6" BBK_DIFF_Y="48.9"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="115.066" BBK_DIFF="-20.5" BBK_DIFF_Y="48.9"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="144.689" BBK_DIFF="17.4" BBK_DIFF_Y="29.9"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="123.28" BBK_DIFF="29.3" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="95.357" BBK_DIFF="-13.7" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="110.547" BBK_DIFF="3.3" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="107.016" BBK_DIFF="-0.3" BBK_DIFF_Y="-10.5"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="107.333" BBK_DIFF="-15.2" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="126.512" BBK_DIFF_Y="22.6"/>
      <bbk:Obs TIME_PERIOD="2023-04" BBK_OBS_STATUS="Q"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="89.68" BBK_DIFF="-15.6" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="106.253" BBK_DIFF="15.9" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="91.665" BBK_DIFF="18.6" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="77.291" BBK_DIFF="-30.6" BBK_DIFF_Y="-33.5"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="111.4" BBK_DIFF="1.7" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="109.516" BBK_DIFF="-9.7" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="121.318" BBK_DIFF="-14.3" BBK_DIFF_Y="44.2"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="141.591" BBK_DIFF="18.5" BBK_DIFF_Y="74.4"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="119.508" BBK_DIFF="17.9" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="101.353" BBK_DIFF="-1.8" BBK_DIFF_Y="44.0"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="103.19" BBK_DIFF="-6.0" BBK_DIFF_Y="34.8"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="109.769" BBK_DIFF="9.9" BBK_DIFF_Y="42.6"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="99.854" BBK_DIFF="-10.2" BBK_DIFF_Y="45.0"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="111.23" BBK_DIFF="-5.5" BBK_DIFF_Y="51.2"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="117.676" BBK_DIFF="1.3" BBK_DIFF_Y="75.4"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="116.183" BBK_DIFF="-2.6" BBK_DIFF_Y="60.1"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="119.267" BBK_DIFF="7.5" BBK_DIFF_Y="50.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="110.912" BBK_DIFF="31.8" BBK_DIFF_Y="43.9"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="84.158" BBK_DIFF="3.6" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="81.207" BBK_DIFF="1.9" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="79.712" BBK_DIFF="13.2" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="70.395" BBK_DIFF="-8.0" BBK_DIFF_Y="-38.5"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="76.528" BBK_DIFF="-0.6" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="77.001" BBK_DIFF="11.8" BBK_DIFF_Y="-33.9"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="68.854" BBK_DIFF="-6.4" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="73.559" BBK_DIFF="9.6" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="67.092" BBK_DIFF="-7.5" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="72.552" BBK_DIFF="-8.4" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="79.238" BBK_DIFF="2.8" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="77.068" BBK_DIFF="-11.9" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="87.451" BBK_DIFF="-7.1" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="94.135" BBK_DIFF="-10.2" BBK_DIFF_Y="43.4"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="104.822" BBK_DIFF="-8.4" BBK_DIFF_Y="55.8"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="114.381" BBK_DIFF="13.6" BBK_DIFF_Y="48.4"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="100.709" BBK_DIFF="-13.5" BBK_DIFF_Y="34.5"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="116.447" BBK_DIFF="39.3" BBK_DIFF_Y="65.5"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="83.616" BBK_DIFF="0.7" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="83.002" BBK_DIFF="17.0" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="70.928" BBK_DIFF="-3.3" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="73.368" BBK_DIFF="4.1" BBK_DIFF_Y="22.8"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="70.484" BBK_DIFF="-2.2" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="72.068" BBK_DIFF="-5.0" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="75.857" BBK_DIFF="15.5" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="65.654" BBK_DIFF="-2.4" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="67.267" BBK_DIFF="-12.7" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="77.062" BBK_DIFF="2.9"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="74.863" BBK_DIFF="6.4" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="70.372" BBK_DIFF="-12.8" BBK_DIFF_Y="46.6"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="80.684" BBK_DIFF="30.4" BBK_DIFF_Y="41.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="61.872" BBK_DIFF="-8.1" BBK_DIFF_Y="18.5"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="67.34" BBK_DIFF="12.7" BBK_DIFF_Y="24.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="59.754" BBK_DIFF="-21.2" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="75.816" BBK_DIFF="2.8" BBK_DIFF_Y="45.2"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="73.717" BBK_DIFF="-10.3" BBK_DIFF_Y="54.1"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="82.145" BBK_DIFF="15.2" BBK_DIFF_Y="66.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="71.284" BBK_DIFF="1.1" BBK_DIFF_Y="57.8"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="70.493" BBK_DIFF_Y="61.4"/>
      <bbk:Obs TIME_PERIOD="2018-06" BBK_OBS_STATUS="Q"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="65.453" BBK_DIFF="36.3" BBK_DIFF_Y="40.0"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="48.006" BBK_DIFF="-15.9" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="57.089" BBK_DIFF="9.4" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="52.195" BBK_DIFF="-3.5" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="54.073" BBK_DIFF="-7.8" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="58.669" BBK_DIFF="12.4" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="52.217" BBK_DIFF="9.2" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="47.839" BBK_DIFF="-3.3" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="49.449" BBK_DIFF="9.5" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="45.172" BBK_DIFF="3.5" BBK_DIFF_Y="-27.3"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="43.665" BBK_DIFF="-8.5" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="47.735" BBK_DIFF="2.1" BBK_DIFF_Y="-38.3"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="46.764" BBK_DIFF="-7.6" BBK_DIFF_Y="-35.5"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="50.614" BBK_DIFF="-12.1" BBK_DIFF_Y="-44.0"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="57.584" BBK_DIFF="8.6" BBK_DIFF_Y="-36.1"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="53.009" BBK_DIFF="7.6" BBK_DIFF_Y="-38.6"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="49.263" BBK_DIFF="-10.2" BBK_DIFF_Y="-28.9"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="54.855" BBK_DIFF="7.4" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="51.094" BBK_DIFF="-8.1" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="55.575" BBK_DIFF="-2.8" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="57.192" BBK_DIFF="-7.9" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="62.102" BBK_DIFF="-5.0" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="65.361" BBK_DIFF="-15.5" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="77.307" BBK_DIFF="6.6" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="72.498" BBK_DIFF="-19.7" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="90.302" BBK_DIFF="0.2" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="90.1" BBK_DIFF="4.3" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="86.356" BBK_DIFF="24.7" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="69.241" BBK_DIFF="4.0" BBK_DIFF_Y="-22.7"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="66.559" BBK_DIFF="-0.2" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="66.669" BBK_DIFF="15.7" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="57.613" BBK_DIFF="-10.6" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="64.457" BBK_DIFF="1.0" BBK_DIFF_Y="-18.1"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="63.832" BBK_DIFF="-9.2" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="70.322" BBK_DIFF="1.7" BBK_DIFF_Y="-18.4"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="69.14" BBK_DIFF="-13.5" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="79.899" BBK_DIFF="-0.5" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="80.316" BBK_DIFF="-7.1" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="86.48" BBK_DIFF="2.2" BBK_DIFF_Y="17.6"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="84.609" BBK_DIFF="-5.6" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="89.582" BBK_DIFF="24.7" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="71.815" BBK_DIFF="-0.8" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="72.382" BBK_DIFF="-0.4" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="72.678" BBK_DIFF="-7.6" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="78.698" BBK_DIFF="-2.2" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="80.453" BBK_DIFF="-6.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="86.213" BBK_DIFF="18.8" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="72.541" BBK_DIFF="-2.3" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="74.284" BBK_DIFF="-5.9" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="78.91" BBK_DIFF="7.3" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="73.526" BBK_DIFF="7.2" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="68.574" BBK_DIFF="-6.7" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="73.508" BBK_DIFF="12.9" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="65.121" BBK_DIFF="-17.4" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="78.835" BBK_DIFF="4.7" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="75.274" BBK_DIFF="-8.2" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="81.956" BBK_DIFF="4.8" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="78.2" BBK_DIFF="-9.9" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="86.805" BBK_DIFF="-5.9" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="92.286" BBK_DIFF="13.5" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="81.313" BBK_DIFF="-6.5" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="86.944" BBK_DIFF="13.2" BBK_DIFF_Y="16.9"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="76.83" BBK_DIFF="7.4" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="71.525" BBK_DIFF="3.0" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="69.434" BBK_DIFF="3.7" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="66.979" BBK_DIFF="-0.4" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="67.274" BBK_DIFF="-2.9" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="69.26" BBK_DIFF="-1.8" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="70.497" BBK_DIFF="9.2" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="64.533" BBK_DIFF="-13.8" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="74.907" BBK_DIFF="-5.4" BBK_DIFF_Y="29.4"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="79.205" BBK_DIFF="-1.0" BBK_DIFF_Y="52.2"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="80.025" BBK_DIFF="7.6" BBK_DIFF_Y="66.1"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="74.383" BBK_DIFF="5.1" BBK_DIFF_Y="54.9"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="70.776" BBK_DIFF="22.8" BBK_DIFF_Y="69.9"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="57.636" BBK_DIFF="-5.4" BBK_DIFF_Y="26.0"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="60.933" BBK_DIFF="-6.6" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="65.204" BBK_DIFF="8.0" BBK_DIFF_Y="49.2"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="60.402" BBK_DIFF="0.6" BBK_DIFF_Y="42.1"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="60.052" BBK_DIFF="-11.5" BBK_DIFF_Y="33.8"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="67.823" BBK_DIFF="12.9" BBK_DIFF_Y="49.9"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="60.098" BBK_DIFF="3.9" BBK_DIFF_Y="34.4"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="57.866" BBK_DIFF="11.2" BBK_DIFF_Y="28.5"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="52.036" BBK_DIFF="8.0" BBK_DIFF_Y="36.4"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="48.171" BBK_DIFF="0.3" BBK_DIFF_Y="36.5"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="48.014" BBK_DIFF="15.2" BBK_DIFF_Y="49.4"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="41.661" BBK_DIFF="-8.9" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="45.735" BBK_DIFF="-4.4" BBK_DIFF_Y="49.0"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="47.849" BBK_DIFF="9.5" BBK_DIFF_Y="51.0"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="43.697" BBK_DIFF="2.8" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="42.509" BBK_DIFF="-5.3" BBK_DIFF_Y="26.6"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="44.879" BBK_DIFF="-0.8" BBK_DIFF_Y="38.2"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="45.258" BBK_DIFF="1.2" BBK_DIFF_Y="44.9"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="44.723" BBK_DIFF="-0.7" BBK_DIFF_Y="36.1"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="45.045" BBK_DIFF="18.0" BBK_DIFF_Y="37.7"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="38.161" BBK_DIFF="8.1" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="35.289" BBK_DIFF="9.8" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="32.141" BBK_DIFF="-0.4" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="32.27" BBK_DIFF="5.2" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="30.686" BBK_DIFF="-3.1" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="31.678" BBK_DIFF="-27.8" BBK_DIFF_Y="-26.5"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="43.901" BBK_DIFF="30.8" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="33.576" BBK_DIFF="3.4" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="32.477" BBK_DIFF="4.0" BBK_DIFF_Y="-20.0"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="31.242" BBK_DIFF="-4.9" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="32.862" BBK_DIFF="0.5" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="32.706" BBK_DIFF="-11.7" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="37.05" BBK_DIFF="-1.2" BBK_DIFF_Y="16.4"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="37.499" BBK_DIFF="-14.5" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="43.853" BBK_DIFF="6.0" BBK_DIFF_Y="23.8"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="41.382" BBK_DIFF="6.9" BBK_DIFF_Y="32.7"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="38.721" BBK_DIFF="-10.1" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="43.074" BBK_DIFF="17.4" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="36.686" BBK_DIFF="-5.2" BBK_DIFF_Y="45.2"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="38.712" BBK_DIFF="-4.7" BBK_DIFF_Y="37.6"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="40.619" BBK_DIFF="21.4" BBK_DIFF_Y="58.9"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="33.458" BBK_DIFF="9.4" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="30.594" BBK_DIFF="-1.4" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="31.036" BBK_DIFF="-2.5" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="31.836" BBK_DIFF="-16.2" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="38.007" BBK_DIFF="7.3" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="35.434" BBK_DIFF="13.7" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="31.176" BBK_DIFF="-24.6" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="41.349" BBK_DIFF="5.9" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="39.063" BBK_DIFF="54.6" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="25.264" BBK_DIFF="-10.2" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="28.132" BBK_DIFF="10.1" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="25.555" BBK_DIFF="-17.2" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="30.882" BBK_DIFF="11.9" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="27.589" BBK_DIFF="-10.3" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="30.77" BBK_DIFF="5.1" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="29.263" BBK_DIFF="-20.3" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="36.715" BBK_DIFF="16.3" BBK_DIFF_Y="67.9"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="31.557" BBK_DIFF="-1.5" BBK_DIFF_Y="36.7"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="32.048" BBK_DIFF="-21.8" BBK_DIFF_Y="41.8"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="40.984" BBK_DIFF="26.6" BBK_DIFF_Y="86.8"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="32.373" BBK_DIFF="30.8" BBK_DIFF_Y="72.7"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="24.754" BBK_DIFF="2.1" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="24.237" BBK_DIFF="-4.8" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="25.452" BBK_DIFF="-10.4" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="28.42" BBK_DIFF="2.2" BBK_DIFF_Y="54.9"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="27.818" BBK_DIFF="4.3" BBK_DIFF_Y="61.5"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="26.683" BBK_DIFF="2.6" BBK_DIFF_Y="92.8"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="26.0" BBK_DIFF="18.9" BBK_DIFF_Y="109.0"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="21.862" BBK_DIFF="-5.3" BBK_DIFF_Y="63.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="23.077" BBK_DIFF="2.1" BBK_DIFF_Y="75.7"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="22.608" BBK_DIFF="3.0" BBK_DIFF_Y="77.7"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="21.94" BBK_DIFF="17.0" BBK_DIFF_Y="58.2"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="18.746" BBK_DIFF="12.1" BBK_DIFF_Y="38.8"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="16.718" BBK_DIFF="-12.1" BBK_DIFF_Y="36.0"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="19.014" BBK_DIFF="-1.5" BBK_DIFF_Y="34.6"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="19.301" BBK_DIFF="5.2" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="18.352" BBK_DIFF="6.5" BBK_DIFF_Y="16.8"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="17.227" BBK_DIFF="24.5" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="13.84" BBK_DIFF="11.2" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="12.442" BBK_DIFF="-7.1" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="13.398" BBK_DIFF="2.0" BBK_DIFF_Y="-28.4"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="13.135" BBK_DIFF="3.2" BBK_DIFF_Y="-31.6"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="12.725" BBK_DIFF="-8.2" BBK_DIFF_Y="-36.3"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="13.866" BBK_DIFF="2.7" BBK_DIFF_Y="-36.3"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="13.507" BBK_DIFF="9.9" BBK_DIFF_Y="-35.6"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="12.29" BBK_DIFF="-13.0" BBK_DIFF_Y="-29.2"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="14.125" BBK_DIFF="-5.9" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="15.004" BBK_DIFF="-4.5" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="15.71" BBK_DIFF="4.3" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="15.06" BBK_DIFF="-1.9" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="15.345" BBK_DIFF="-7.6" BBK_DIFF_Y="-14.4"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="16.61" BBK_DIFF="-11.2" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="18.711" BBK_DIFF="-2.5" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="19.193" BBK_DIFF="-3.8" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="19.961" BBK_DIFF="-8.2" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="21.755" BBK_DIFF="3.8" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="20.964" BBK_DIFF="20.9" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="17.347" BBK_DIFF="12.4" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="15.427" BBK_DIFF="0.7" BBK_DIFF_Y="-32.1"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="15.315" BBK_DIFF="-5.6" BBK_DIFF_Y="-29.9"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="16.222" BBK_DIFF="-8.1" BBK_DIFF_Y="-26.5"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="17.644" BBK_DIFF="-1.6" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="17.935" BBK_DIFF="5.7" BBK_DIFF_Y="-24.1"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="16.962" BBK_DIFF="-8.0" BBK_DIFF_Y="-27.9"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="18.429" BBK_DIFF="-5.3" BBK_DIFF_Y="-27.8"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="19.454" BBK_DIFF="4.6" BBK_DIFF_Y="-16.0"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="18.597" BBK_DIFF="2.0" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="18.234" BBK_DIFF="-14.5" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="21.331" BBK_DIFF="15.0" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="18.556" BBK_DIFF="-18.3" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="22.716" BBK_DIFF="4.0" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="21.837" BBK_DIFF="-1.1" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="22.07" BBK_DIFF="-7.0" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="23.725" BBK_DIFF="0.4" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="23.627" BBK_DIFF="0.4" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="23.536" BBK_DIFF="-7.8" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="25.521" BBK_DIFF="10.2" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="23.163" BBK_DIFF="-6.8" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="24.859" BBK_DIFF="6.5" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="23.348" BBK_DIFF="4.3" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="22.386" BBK_DIFF="6.0" BBK_DIFF_Y="-20.5"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="21.118" BBK_DIFF="-13.1" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="24.308" BBK_DIFF="2.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="23.799" BBK_DIFF="-1.8" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="24.237" BBK_DIFF="-5.4" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="25.607" BBK_DIFF="-1.2" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="25.907" BBK_DIFF="7.9" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="24.013" BBK_DIFF="-13.8" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="27.857" BBK_DIFF="7.4" BBK_DIFF_Y="-26.4"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="25.941" BBK_DIFF="9.5" BBK_DIFF_Y="-36.5"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="23.684" BBK_DIFF="1.7" BBK_DIFF_Y="-44.8"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="23.299" BBK_DIFF="-17.3" BBK_DIFF_Y="-47.3"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="28.16" BBK_DIFF="11.7" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="25.218" BBK_DIFF="-1.4" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="25.575" BBK_DIFF="-5.5" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="27.069" BBK_DIFF="-8.0" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="29.434" BBK_DIFF="27.2" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="23.145" BBK_DIFF="-5.5" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="24.484" BBK_DIFF="-13.2" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="28.195" BBK_DIFF="-25.5" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="37.869" BBK_DIFF="-7.3" BBK_DIFF_Y="67.6"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="40.836" BBK_DIFF="-4.8" BBK_DIFF_Y="72.2"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="42.875" BBK_DIFF="-3.0" BBK_DIFF_Y="83.1"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="44.206" BBK_DIFF="23.0" BBK_DIFF_Y="106.0"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="35.93" BBK_DIFF="10.5" BBK_DIFF_Y="62.4"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="32.519" BBK_DIFF="15.5" BBK_DIFF_Y="54.8"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="28.156" BBK_DIFF="-8.0" BBK_DIFF_Y="29.8"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="30.611" BBK_DIFF="18.4" BBK_DIFF_Y="47.3"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="25.852" BBK_DIFF="-4.9" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="27.178" BBK_DIFF="7.0" BBK_DIFF_Y="31.4"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="25.39" BBK_DIFF="2.2" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="24.836" BBK_DIFF="9.9" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="22.598" BBK_DIFF="-4.7" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="23.718" BBK_DIFF="1.3" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="23.418" BBK_DIFF="9.1" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="21.458" BBK_DIFF="-3.0" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="22.126" BBK_DIFF="5.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="21.007" BBK_DIFF="-3.1" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="21.684" BBK_DIFF="4.3" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="20.784" BBK_DIFF="8.9" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="19.078" BBK_DIFF="-7.8" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="20.681" BBK_DIFF="-3.8" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="21.492" BBK_DIFF="2.9" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="20.888" BBK_DIFF="-8.8" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="22.903" BBK_DIFF="-5.5" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="24.236" BBK_DIFF="2.4" BBK_DIFF_Y="29.8"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="23.661" BBK_DIFF="2.1" BBK_DIFF_Y="22.3"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="23.182" BBK_DIFF="1.2" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="22.902" BBK_DIFF="3.1" BBK_DIFF_Y="26.6"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="22.216" BBK_DIFF="-1.6" BBK_DIFF_Y="19.8"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="22.583" BBK_DIFF="-1.6" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="22.954" BBK_DIFF="9.8" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="20.896" BBK_DIFF="-6.8" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="22.431" BBK_DIFF="-0.3" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="22.508" BBK_DIFF="3.9" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="21.672" BBK_DIFF="6.5" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="20.344" BBK_DIFF="9.0" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="18.668" BBK_DIFF="-3.5" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="19.344" BBK_DIFF="6.0" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="18.245" BBK_DIFF="0.8" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="18.096" BBK_DIFF="-2.4" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="18.537" BBK_DIFF="-8.8" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="20.32" BBK_DIFF="1.5" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="20.025" BBK_DIFF="-1.2" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="20.26" BBK_DIFF="6.4" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="19.036" BBK_DIFF="2.1" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="18.653" BBK_DIFF="1.4" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="18.399" BBK_DIFF="-4.5" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="19.272" BBK_DIFF="-3.0" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="19.877" BBK_DIFF="0.6" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="19.759" BBK_DIFF="-4.5" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="20.699" BBK_DIFF="6.1" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="19.511" BBK_DIFF="-1.3" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="19.771" BBK_DIFF="-7.8" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="21.434" BBK_DIFF="3.4" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="20.735" BBK_DIFF="-1.7" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="21.104" BBK_DIFF="1.5" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="20.799" BBK_DIFF="2.1" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="20.371" BBK_DIFF="1.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="20.144" BBK_DIFF="-0.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="20.161" BBK_DIFF="2.6" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="19.647" BBK_DIFF="-1.4" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="19.922" BBK_DIFF="3.8" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="19.19" BBK_DIFF="-1.2" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="19.421" BBK_DIFF="1.1" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="19.204" BBK_DIFF="-7.7" BBK_DIFF_Y="-6.6"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="20.801" BBK_DIFF="0.5" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="20.704" BBK_DIFF="0.5" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="20.598" BBK_DIFF="1.3" BBK_DIFF_Y="-7.3"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="20.335" BBK_DIFF="0.7" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="20.192" BBK_DIFF="-0.4" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="20.27" BBK_DIFF="-2.7" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="20.822" BBK_DIFF="1.8" BBK_DIFF_Y="-19.7"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="20.459" BBK_DIFF="-2.0" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="20.879" BBK_DIFF="1.7" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="20.536" BBK_DIFF="0.3" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="20.481" BBK_DIFF="-0.4" BBK_DIFF_Y="-22.9"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="20.569" BBK_DIFF="-1.7" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="20.935" BBK_DIFF="-3.8" BBK_DIFF_Y="-15.7"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="21.769" BBK_DIFF="-2.1" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="22.23" BBK_DIFF="-5.7" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="23.567" BBK_DIFF="2.7" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="22.937" BBK_DIFF="-5.2" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="24.192" BBK_DIFF="-6.7" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="25.939" BBK_DIFF="-1.4" BBK_DIFF_Y="31.2"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="26.31" BBK_DIFF="5.5" BBK_DIFF_Y="39.5"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="24.938" BBK_DIFF="-5.5" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="26.393" BBK_DIFF="-0.7" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="26.573" BBK_DIFF="11.3" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="23.881" BBK_DIFF="-3.8" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="24.834" BBK_DIFF="3.0" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="24.12" BBK_DIFF="-0.5" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="24.243" BBK_DIFF="6.4" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="22.785" BBK_DIFF="0.9" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="22.589" BBK_DIFF="12.2" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="20.131" BBK_DIFF="1.8" BBK_DIFF_Y="-17.5"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="19.769" BBK_DIFF="4.8" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="18.863" BBK_DIFF="-8.8" BBK_DIFF_Y="-18.4"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="20.677" BBK_DIFF="-11.5" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="23.374" BBK_DIFF="-6.0" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="24.87" BBK_DIFF="-2.6" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="25.541" BBK_DIFF="-1.5" BBK_DIFF_Y="37.5"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="25.936" BBK_DIFF="-0.5" BBK_DIFF_Y="18.7"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="26.074" BBK_DIFF="0.3" BBK_DIFF_Y="24.1"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="26.002" BBK_DIFF="0.1" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="25.978" BBK_DIFF="4.4" BBK_DIFF_Y="29.2"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="24.895" BBK_DIFF="2.0" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="24.402" BBK_DIFF="2.7" BBK_DIFF_Y="25.8"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="23.753" BBK_DIFF="2.7" BBK_DIFF_Y="24.3"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="23.123" BBK_DIFF="4.1" BBK_DIFF_Y="20.0"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="22.216" BBK_DIFF="1.9" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="21.812" BBK_DIFF="8.5" BBK_DIFF_Y="18.1"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="20.105" BBK_DIFF="8.3" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="18.571" BBK_DIFF="-15.0" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="21.858" BBK_DIFF="4.1" BBK_DIFF_Y="24.5"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="21.007" BBK_DIFF="1.6" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="20.671" BBK_DIFF="2.8" BBK_DIFF_Y="26.1"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="20.102" BBK_DIFF="2.8" BBK_DIFF_Y="25.3"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="19.554" BBK_DIFF="0.8" BBK_DIFF_Y="24.9"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="19.394" BBK_DIFF="1.5" BBK_DIFF_Y="24.6"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="19.104" BBK_DIFF="-0.9" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="19.268" BBK_DIFF="1.1" BBK_DIFF_Y="26.7"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="19.053" BBK_DIFF="3.1" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="18.474" BBK_DIFF="4.1" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="17.746" BBK_DIFF="10.0" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="16.133" BBK_DIFF="-8.1" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="17.559" BBK_DIFF="7.5" BBK_DIFF_Y="14.2"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="16.339" BBK_DIFF="-0.4" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="16.399" BBK_DIFF="2.2" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="16.048" BBK_DIFF="2.5" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="15.653" BBK_DIFF="0.6" BBK_DIFF_Y="4.9"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="15.563" BBK_DIFF="2.4" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="15.204" BBK_DIFF="0.0" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="15.202" BBK_DIFF="-1.5" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="15.439" BBK_DIFF="3.4" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="14.93" BBK_DIFF="-1.2" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="15.117" BBK_DIFF="7.7" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="14.037" BBK_DIFF="-8.7" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="15.369" BBK_DIFF="0.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="15.293" BBK_DIFF="0.8" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="15.174" BBK_DIFF="1.6" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="14.934" BBK_DIFF="0.1" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="14.926" BBK_DIFF="-0.8" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="15.045" BBK_DIFF="1.5" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="14.826" BBK_DIFF="1.8" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="14.557" BBK_DIFF="-2.2" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="14.878" BBK_DIFF="-2.7" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="15.286" BBK_DIFF="0.3" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="15.234" BBK_DIFF="5.4" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="14.45" BBK_DIFF="-7.7" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="15.658" BBK_DIFF="2.8" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="15.227" BBK_DIFF="6.7" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="14.269" BBK_DIFF="1.1" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="14.113" BBK_DIFF="-0.1" BBK_DIFF_Y="-19.8"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="14.125" BBK_DIFF="-0.8" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="14.235" BBK_DIFF="-1.3" BBK_DIFF_Y="-20.4"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="14.423" BBK_DIFF="-1.3" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="14.615" BBK_DIFF="-4.8" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="15.357" BBK_DIFF="-7.6" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="16.621" BBK_DIFF="3.0" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="16.14" BBK_DIFF="6.4" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="15.176" BBK_DIFF="-12.0" BBK_DIFF_Y="-21.7"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="17.248" BBK_DIFF="-1.8" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="17.571" BBK_DIFF="1.4" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="17.331" BBK_DIFF="-1.5" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="17.593" BBK_DIFF="0.1" BBK_DIFF_Y="-19.0"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="17.57" BBK_DIFF="-1.8" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="17.887" BBK_DIFF="-3.2" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="18.485" BBK_DIFF="-3.4" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="19.127" BBK_DIFF="-3.4" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="19.793" BBK_DIFF="-3.5" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="20.52" BBK_DIFF="-1.3" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="20.788" BBK_DIFF="7.3" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="19.375" BBK_DIFF="-9.7" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="21.448" BBK_DIFF="1.6" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="21.114" BBK_DIFF="-1.3" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="21.401" BBK_DIFF="-1.5" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="21.727" BBK_DIFF="4.3" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="20.825" BBK_DIFF="0.1" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="20.81" BBK_DIFF="1.8" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="20.433" BBK_DIFF="-0.1" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="20.447" BBK_DIFF="1.8" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="20.092" BBK_DIFF="-1.9" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="20.479" BBK_DIFF="3.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="19.886" BBK_DIFF="1.6" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="19.571" BBK_DIFF="-11.5" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="22.116" BBK_DIFF="2.1" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="21.668" BBK_DIFF="-0.4" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="21.748" BBK_DIFF="-0.7" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="21.902" BBK_DIFF="5.6" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="20.742" BBK_DIFF="3.2" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="20.106" BBK_DIFF="0.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="20.074" BBK_DIFF="-0.1" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="20.104" BBK_DIFF="1.7" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="19.772" BBK_DIFF="-1.2" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="20.018" BBK_DIFF="3.9" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="19.261" BBK_DIFF="5.6" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="18.237" BBK_DIFF="-11.4" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="20.572" BBK_DIFF="-0.2" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="20.611" BBK_DIFF="2.0" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="20.211" BBK_DIFF="-3.5" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="20.952" BBK_DIFF="0.4" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="20.871" BBK_DIFF="0.9" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="20.675" BBK_DIFF="-1.2" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="20.928" BBK_DIFF="-1.5" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="21.256" BBK_DIFF="-2.2" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="21.732" BBK_DIFF="-2.3" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="22.251" BBK_DIFF="1.0" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="22.031" BBK_DIFF="10.9" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="19.859" BBK_DIFF="-13.1" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="22.853" BBK_DIFF="2.0" BBK_DIFF_Y="12.2"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="22.401" BBK_DIFF="-0.5" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="22.517" BBK_DIFF="1.8" BBK_DIFF_Y="13.6"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="22.111" BBK_DIFF="2.1" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="21.65" BBK_DIFF="0.1" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="21.624" BBK_DIFF="-0.4" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="21.717" BBK_DIFF="2.1" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="21.264" BBK_DIFF="0.8" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="21.093" BBK_DIFF="0.7" BBK_DIFF_Y="30.8"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="20.952" BBK_DIFF="5.0" BBK_DIFF_Y="41.9"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="19.955" BBK_DIFF="9.9" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="18.162" BBK_DIFF="-10.8" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="20.366" BBK_DIFF="4.4" BBK_DIFF_Y="24.2"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="19.502" BBK_DIFF="-1.6" BBK_DIFF_Y="20.3"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="19.82" BBK_DIFF="1.6" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="19.515" BBK_DIFF="1.7" BBK_DIFF_Y="21.6"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="19.188" BBK_DIFF="4.2" BBK_DIFF_Y="34.1"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="18.414" BBK_DIFF="-0.6" BBK_DIFF_Y="35.0"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="18.529" BBK_DIFF="4.1" BBK_DIFF_Y="41.5"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="17.805" BBK_DIFF="10.4" BBK_DIFF_Y="37.1"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="16.123" BBK_DIFF="9.2" BBK_DIFF_Y="27.6"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="14.77" BBK_DIFF="-8.9" BBK_DIFF_Y="27.0"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="16.218" BBK_DIFF="20.6" BBK_DIFF_Y="60.4"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="13.453" BBK_DIFF="-18.0" BBK_DIFF_Y="81.7"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="16.401" BBK_DIFF="1.2" BBK_DIFF_Y="76.1"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="16.209" BBK_DIFF="-0.3" BBK_DIFF_Y="68.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="16.254" BBK_DIFF="1.2" BBK_DIFF_Y="79.0"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="16.055" BBK_DIFF="12.2" BBK_DIFF_Y="83.2"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="14.307" BBK_DIFF="4.9" BBK_DIFF_Y="63.9"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="13.644" BBK_DIFF="4.2" BBK_DIFF_Y="66.5"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="13.095" BBK_DIFF="0.8" BBK_DIFF_Y="72.5"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="12.988" BBK_DIFF="2.8" BBK_DIFF_Y="60.6"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="12.638" BBK_DIFF="8.6" BBK_DIFF_Y="52.5"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="11.632" BBK_DIFF="15.1" BBK_DIFF_Y="30.8"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="10.11" BBK_DIFF="36.6" BBK_DIFF_Y="17.0"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="7.402" BBK_DIFF="-20.5" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="9.315" BBK_DIFF="-3.3" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="9.635" BBK_DIFF="6.1" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="9.082" BBK_DIFF="3.7" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="8.762" BBK_DIFF="0.4" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="8.727" BBK_DIFF="6.5" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="8.195" BBK_DIFF="7.9" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="7.592" BBK_DIFF="-6.1" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="8.086" BBK_DIFF="-2.4" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="8.285" BBK_DIFF="-6.8" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="8.891" BBK_DIFF="2.9" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="8.639" BBK_DIFF="1.0" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="8.555" BBK_DIFF="-18.8" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="10.53" BBK_DIFF="5.7" BBK_DIFF_Y="22.9"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="9.963" BBK_DIFF="20.6" BBK_DIFF_Y="26.1"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="8.259" BBK_DIFF="-4.5" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="8.646" BBK_DIFF="9.0" BBK_DIFF_Y="36.7"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="7.935" BBK_DIFF="2.4" BBK_DIFF_Y="25.4"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="7.752" BBK_DIFF="4.9" BBK_DIFF_Y="38.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="7.391" BBK_DIFF="-2.9" BBK_DIFF_Y="28.2"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="7.613" BBK_DIFF="-8.3" BBK_DIFF_Y="45.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="8.299" BBK_DIFF="-4.9" BBK_DIFF_Y="58.3"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="8.731" BBK_DIFF="7.9" BBK_DIFF_Y="66.7"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="8.092" BBK_DIFF="-2.0" BBK_DIFF_Y="75.5"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="8.254" BBK_DIFF="-3.7" BBK_DIFF_Y="91.8"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="8.567" BBK_DIFF="8.4" BBK_DIFF_Y="69.2"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="7.904" BBK_DIFF="19.6" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="6.606" BBK_DIFF="4.4" BBK_DIFF_Y="32.3"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="6.326" BBK_DIFF="0.0" BBK_DIFF_Y="35.7"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="6.327" BBK_DIFF="13.2" BBK_DIFF_Y="34.0"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="5.589" BBK_DIFF="-3.1" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="5.766" BBK_DIFF="9.8" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="5.25" BBK_DIFF="0.2" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="5.241" BBK_DIFF="0.1" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="5.237" BBK_DIFF="13.6" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="4.612" BBK_DIFF="7.2" BBK_DIFF_Y="15.5"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="4.304" BBK_DIFF="-15.0" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="5.064" BBK_DIFF="-7.5" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="5.472" BBK_DIFF="9.6" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="4.992" BBK_DIFF="7.1" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="4.661" BBK_DIFF="-1.3" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="4.723" BBK_DIFF="-8.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="5.136" BBK_DIFF="4.4" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="4.92" BBK_DIFF="-5.9" BBK_DIFF_Y="28.6"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="5.23" BBK_DIFF="7.0" BBK_DIFF_Y="23.6"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="4.889" BBK_DIFF="9.9" BBK_DIFF_Y="23.8"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="4.448" BBK_DIFF="11.4" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="3.994" BBK_DIFF="-6.6" BBK_DIFF_Y="31.3"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="4.275" BBK_DIFF="-17.2" BBK_DIFF_Y="64.4"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="5.165" BBK_DIFF="-10.9" BBK_DIFF_Y="95.9"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="5.798" BBK_DIFF="6.0" BBK_DIFF_Y="162.4"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="5.47" BBK_DIFF="-2.5" BBK_DIFF_Y="195.8"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="5.612" BBK_DIFF="25.7" BBK_DIFF_Y="245.1"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="4.463" BBK_DIFF="10.6" BBK_DIFF_Y="201.1"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="4.034" BBK_DIFF="5.4" BBK_DIFF_Y="201.0"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="3.827" BBK_DIFF="-9.6" BBK_DIFF_Y="185.8"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="4.233" BBK_DIFF="7.2" BBK_DIFF_Y="211.0"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="3.948" BBK_DIFF="-3.4" BBK_DIFF_Y="418.1"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="4.089" BBK_DIFF="34.5" BBK_DIFF_Y="435.9"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="3.041" BBK_DIFF="17.0" BBK_DIFF_Y="407.7"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="2.6" BBK_DIFF="-1.4" BBK_DIFF_Y="379.7"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="2.637" BBK_DIFF="19.3" BBK_DIFF_Y="280.5"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="2.21" BBK_DIFF="19.5" BBK_DIFF_Y="210.4"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.849" BBK_DIFF="13.7" BBK_DIFF_Y="156.1"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.626" BBK_DIFF="9.7" BBK_DIFF_Y="91.3"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="1.482" BBK_DIFF="10.6" BBK_DIFF_Y="49.5"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="1.34" BBK_DIFF="0.1" BBK_DIFF_Y="20.6"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.339" BBK_DIFF="-1.6" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1.361" BBK_DIFF="78.6" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.762" BBK_DIFF="-0.1" BBK_DIFF_Y="-39.5"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.763" BBK_DIFF="27.4" BBK_DIFF_Y="-45.4"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.599" BBK_DIFF="10.5" BBK_DIFF_Y="-63.8"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.542" BBK_DIFF="-21.8" BBK_DIFF_Y="-64.6"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.693" BBK_DIFF="-2.7" BBK_DIFF_Y="-66.7"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.712" BBK_DIFF="-1.4" BBK_DIFF_Y="-72.0"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.722" BBK_DIFF="-15.1" BBK_DIFF_Y="-76.1"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.85" BBK_DIFF="-14.2" BBK_DIFF_Y="-73.8"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.991" BBK_DIFF="-10.8" BBK_DIFF_Y="-64.6"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="1.111" BBK_DIFF="-6.4" BBK_DIFF_Y="-44.4"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="1.187" BBK_DIFF="2.2" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="1.161" BBK_DIFF="-7.9" BBK_DIFF_Y="-39.1"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="1.26" BBK_DIFF="-9.9" BBK_DIFF_Y="-48.1"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="1.398" BBK_DIFF="-15.4" BBK_DIFF_Y="-58.2"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="1.653" BBK_DIFF="8.0" BBK_DIFF_Y="-49.2"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="1.53" BBK_DIFF="-26.4" BBK_DIFF_Y="-48.9"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="2.08" BBK_DIFF="-18.2" BBK_DIFF_Y="-36.9"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="2.544" BBK_DIFF="-15.9" BBK_DIFF_Y="-24.9"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="3.025" BBK_DIFF="-6.8" BBK_DIFF_Y="-20.1"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="3.244" BBK_DIFF="16.0" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="2.797" BBK_DIFF="40.0" BBK_DIFF_Y="-47.3"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="1.998" BBK_DIFF="9.2" BBK_DIFF_Y="-60.8"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="1.83" BBK_DIFF="-3.9" BBK_DIFF_Y="-63.7"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="1.905" BBK_DIFF="-21.5" BBK_DIFF_Y="-58.8"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="2.427" BBK_DIFF="-27.5" BBK_DIFF_Y="-37.7"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.347" BBK_DIFF="2.8" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.257" BBK_DIFF="8.9" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="2.992" BBK_DIFF="-9.2" BBK_DIFF_Y="21.5"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="3.296" BBK_DIFF="-2.7" BBK_DIFF_Y="21.3"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="3.387" BBK_DIFF="-10.6" BBK_DIFF_Y="45.1"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="3.787" BBK_DIFF="-18.2" BBK_DIFF_Y="80.6"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="4.631" BBK_DIFF="-12.7" BBK_DIFF_Y="125.5"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="5.305" BBK_DIFF="4.1" BBK_DIFF_Y="212.6"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="5.098" BBK_DIFF="1.0" BBK_DIFF_Y="258.5"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="5.048" BBK_DIFF="9.2" BBK_DIFF_Y="332.6"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="4.621" BBK_DIFF="18.6" BBK_DIFF_Y="328.3"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.895" BBK_DIFF="10.8" BBK_DIFF_Y="345.1"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.514" BBK_DIFF="7.9" BBK_DIFF_Y="367.9"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="3.256" BBK_DIFF="32.3" BBK_DIFF_Y="525.0"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.462" BBK_DIFF="-9.4" BBK_DIFF_Y="337.3"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.718" BBK_DIFF="16.4" BBK_DIFF_Y="77.4"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.335" BBK_DIFF="11.3" BBK_DIFF_Y="17.0"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.097" BBK_DIFF="2.1" BBK_DIFF_Y="2.2"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.054" BBK_DIFF="21.0" BBK_DIFF_Y="62.5"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="1.697" BBK_DIFF="19.3" BBK_DIFF_Y="44.5"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="1.422" BBK_DIFF="21.9" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="1.167" BBK_DIFF="8.2" BBK_DIFF_Y="-33.6"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="1.079" BBK_DIFF="23.3" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="0.875" BBK_DIFF="16.5" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="0.751" BBK_DIFF="44.1" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.521" BBK_DIFF="-7.5" BBK_DIFF_Y="-47.8"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="0.563" BBK_DIFF="-63.3" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="1.532" BBK_DIFF="-23.2"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="1.996" BBK_DIFF="-2.7"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.052" BBK_DIFF="62.3"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="1.264" BBK_DIFF="7.7"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="1.174" BBK_DIFF="-11.6"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="1.328" BBK_DIFF="-24.5"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="1.758" BBK_DIFF="42.0"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.238" BBK_DIFF="20.5"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.027" BBK_DIFF="-11.2"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.157" BBK_DIFF="15.9"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.998" BBK_DIFF="34.7"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.741"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
