<?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_H1_T_N000_EUR_BGA_X001_D</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-06-19T15:21:32</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.H1.T.N000.EUR.BGA.X001.D" DECIMALS="3" UNIT="Euro" UNIT_MULT="9" BBK_TITLE="Ford. inl. Nichtbanken ohne Öffentl. HH aus Handelskrediten aus Warenlieferungen und Leistungen mit ausländ. Nichtbanken, Insgesamt / Bestände zum Periodenende / Euro / Alle Länder" BBK_TITLE_ENG="Claims of enterprises on non-residents arising from credit terms granted / Deutsche Mark/Euro / All countries">
      <bbk:Obs TIME_PERIOD="2026-04" OBS_VALUE="187.023" BBK_DIFF="-3.7" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="194.238" BBK_DIFF="7.0" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="181.454" BBK_DIFF="3.9" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="174.585" BBK_DIFF="-4.7" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="183.129" BBK_DIFF="0.1" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="182.863" BBK_DIFF="2.0" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="179.365" BBK_DIFF="-0.3" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="179.967" BBK_DIFF="6.1" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="169.695" BBK_DIFF="-3.0" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="174.901" BBK_DIFF="-6.2" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="186.457" BBK_DIFF="3.3" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="180.501" BBK_DIFF="-4.9" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="189.773" BBK_DIFF="-1.0" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="191.632" BBK_DIFF="6.0" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="180.801" BBK_DIFF="0.3" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="180.314" BBK_DIFF="-0.3" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="180.833" BBK_DIFF="0.3" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="180.322" BBK_DIFF="-1.3" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="182.616" BBK_DIFF="2.1" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="178.938" BBK_DIFF="4.9" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="170.533" BBK_DIFF="-3.8" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="177.209" BBK_DIFF="-3.9" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="184.38" BBK_DIFF="4.6" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="176.336" BBK_DIFF="-5.2" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="185.987" BBK_DIFF="-0.3" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="186.627" BBK_DIFF="3.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="180.796" BBK_DIFF="-0.6" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="181.939" BBK_DIFF="-2.1" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="185.766" BBK_DIFF="-0.2" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="186.184" BBK_DIFF="2.1" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="182.302" BBK_DIFF="2.0" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="178.704" BBK_DIFF="3.9" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="172.056" BBK_DIFF="-3.3" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="177.868" BBK_DIFF="-4.4" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="186.032" BBK_DIFF="3.9" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="179.049" BBK_DIFF="-2.5" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="183.707" BBK_DIFF="-4.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="192.052" BBK_DIFF="4.5" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="183.837" BBK_DIFF="1.1" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="181.803" BBK_DIFF="-2.0" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="185.459" BBK_DIFF="-1.0" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="187.284" BBK_DIFF="0.2" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="186.885" BBK_DIFF="1.1" BBK_DIFF_Y="18.8"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="184.9" BBK_DIFF="4.7" BBK_DIFF_Y="21.0"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="176.653" BBK_DIFF="-2.0" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="180.181" BBK_DIFF="-1.3" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="182.498" BBK_DIFF="2.5" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="178.11" BBK_DIFF="-1.6" BBK_DIFF_Y="21.9"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="181.008" BBK_DIFF="1.0" BBK_DIFF_Y="21.6"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="179.276" BBK_DIFF="4.2" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="172.015" BBK_DIFF="-1.4" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="174.492" BBK_DIFF="5.4" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="165.54" BBK_DIFF="2.6" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="161.341" BBK_DIFF="2.6" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="157.256" BBK_DIFF="2.9" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="152.809" BBK_DIFF="5.7" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="144.514" BBK_DIFF="-3.2" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="149.341" BBK_DIFF="-1.5" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="151.566" BBK_DIFF="3.8" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="146.071" BBK_DIFF="-1.9" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="148.882" BBK_DIFF="-1.5" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="151.121" BBK_DIFF="6.2" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="142.256" BBK_DIFF="3.4" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="137.615" BBK_DIFF="-2.4" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="141.056" BBK_DIFF="-1.8" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="143.712" BBK_DIFF="0.7" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="142.75" BBK_DIFF="3.8" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="137.564" BBK_DIFF="7.5" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="127.982" BBK_DIFF="-2.6" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="131.397" BBK_DIFF="1.0" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="130.118" BBK_DIFF="4.3" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="124.77" BBK_DIFF="-3.6" BBK_DIFF_Y="-15.3"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="129.416" BBK_DIFF="-10.2" BBK_DIFF_Y="-11.9"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="144.184" BBK_DIFF="0.2" BBK_DIFF_Y="-5.1"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="143.935" BBK_DIFF="0.7" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="142.87" BBK_DIFF="-3.1" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="147.37" BBK_DIFF="-1.5" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="149.678" BBK_DIFF="1.3" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="147.824" BBK_DIFF="0.6" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="146.88" BBK_DIFF="6.0" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="138.503" BBK_DIFF="-4.8" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="145.459" BBK_DIFF="-1.5" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="147.605" BBK_DIFF="0.1" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="147.395" BBK_DIFF="0.4" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="146.855" BBK_DIFF="-3.4" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="151.98" BBK_DIFF="3.9" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="146.303" BBK_DIFF="-0.3" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="146.746" BBK_DIFF="-0.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="147.124" BBK_DIFF="-3.1" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="151.902" BBK_DIFF="2.3" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="148.429" BBK_DIFF="0.4" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="147.85" BBK_DIFF="6.1" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="139.353" BBK_DIFF="-4.9" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="146.47" BBK_DIFF="-2.0" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="149.434" BBK_DIFF="4.4" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="143.097" BBK_DIFF="-2.4" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="146.644" BBK_DIFF="-3.9" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="152.579" BBK_DIFF="5.2" BBK_DIFF_Y="11.8"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="145.035" BBK_DIFF="0.3" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="144.553" BBK_DIFF="0.0" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="144.586" BBK_DIFF="1.8" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="142.062" BBK_DIFF="2.3" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="138.896" BBK_DIFF="0.3" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="138.531" BBK_DIFF="6.0" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="130.646" BBK_DIFF="-2.2" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="133.536" BBK_DIFF="-2.4" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="136.889" BBK_DIFF="4.1" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="131.491" BBK_DIFF="0.3" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="131.158" BBK_DIFF="-3.9" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="136.45" BBK_DIFF="6.3" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="128.388" BBK_DIFF="-4.1" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="133.939" BBK_DIFF="-0.6" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="134.778" BBK_DIFF="-3.8" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="140.106" BBK_DIFF="5.6" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="132.721" BBK_DIFF="1.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="131.271" BBK_DIFF="7.4" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="122.244" BBK_DIFF="-1.9" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="124.57" BBK_DIFF="-2.9" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="128.347" BBK_DIFF="5.1" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="122.102" BBK_DIFF="-2.6" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="125.347" BBK_DIFF="-0.5" BBK_DIFF_Y="1.7"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="125.973" BBK_DIFF="3.6" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="121.642" BBK_DIFF="0.4" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="121.102" BBK_DIFF="-3.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="125.061" BBK_DIFF="-1.2" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="126.524" BBK_DIFF="0.7" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="125.66" BBK_DIFF="0.5" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="124.995" BBK_DIFF="4.4" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="119.685" BBK_DIFF="-3.0" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="123.444" BBK_DIFF="-1.5" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="125.299" BBK_DIFF="3.2" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="121.388" BBK_DIFF="-1.5" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="123.249" BBK_DIFF="-2.2" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="126.075" BBK_DIFF="2.1" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="123.495" BBK_DIFF="2.8" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="120.13" BBK_DIFF="0.0" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="120.142" BBK_DIFF="-2.4" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="123.061" BBK_DIFF="3.1" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="119.355" BBK_DIFF="0.0" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="119.332" BBK_DIFF="4.3" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="114.369" BBK_DIFF="-2.0" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="116.725" BBK_DIFF="-1.8" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="118.897" BBK_DIFF="3.4" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="114.932" BBK_DIFF="-1.6" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="116.799" BBK_DIFF="-1.2" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="118.223" BBK_DIFF="4.0" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="113.715" BBK_DIFF="2.2" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="111.223" BBK_DIFF="-4.4" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="116.297" BBK_DIFF="-3.6" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="120.679" BBK_DIFF="0.9" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="119.638" BBK_DIFF="0.2" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="119.434" BBK_DIFF="5.9" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="112.738" BBK_DIFF="0.0" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="112.69" BBK_DIFF="-2.5" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="115.53" BBK_DIFF="3.5" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="111.592" BBK_DIFF="-3.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="115.444" BBK_DIFF="-1.4" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="117.125" BBK_DIFF="4.5" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="112.082" BBK_DIFF="2.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="109.927" BBK_DIFF="-2.4" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="112.59" BBK_DIFF="-2.4" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="115.386" BBK_DIFF="2.7" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="112.367" BBK_DIFF="-0.2" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="112.638" BBK_DIFF="5.0" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="107.307" BBK_DIFF="-4.5" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="112.31" BBK_DIFF="-2.5" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="115.222" BBK_DIFF="4.8" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="109.975" BBK_DIFF="-0.5" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="110.491" BBK_DIFF="-4.0" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="115.105" BBK_DIFF="5.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="109.605" BBK_DIFF="2.6" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="106.785" BBK_DIFF="-2.5" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="109.468" BBK_DIFF="-2.8" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="112.598" BBK_DIFF="2.2" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="110.194" BBK_DIFF="-1.1" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="111.365" BBK_DIFF="6.0" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="105.11" BBK_DIFF="-2.6" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="107.877" BBK_DIFF="-2.2" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="110.284" BBK_DIFF="0.6" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="109.588" BBK_DIFF="1.5" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="107.929" BBK_DIFF="-0.8" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="108.839" BBK_DIFF="2.7" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="106.006" BBK_DIFF="5.4" BBK_DIFF_Y="17.9"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="100.561" BBK_DIFF="-1.8" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="102.356" BBK_DIFF="-2.4" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="104.909" BBK_DIFF="0.6" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="104.312" BBK_DIFF="2.1" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="102.192" BBK_DIFF="5.5" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="96.837" BBK_DIFF="-2.1" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="98.923" BBK_DIFF="-2.1" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="100.999" BBK_DIFF="4.1" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="97.029" BBK_DIFF="1.9" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="95.265" BBK_DIFF="-1.7" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="96.868" BBK_DIFF="7.8" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="89.888" BBK_DIFF="1.4" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="88.688" BBK_DIFF="-8.3" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="96.672" BBK_DIFF="-5.6" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="102.41" BBK_DIFF="3.8" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="98.708" BBK_DIFF="1.9" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="96.845" BBK_DIFF="4.1" BBK_DIFF_Y="-11.5"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="93.069" BBK_DIFF="-4.6" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="97.555" BBK_DIFF="-1.6" BBK_DIFF_Y="-10.4"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="99.119" BBK_DIFF="3.5" BBK_DIFF_Y="-11.1"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="95.766" BBK_DIFF="1.8" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="94.088" BBK_DIFF="-5.2" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="99.286" BBK_DIFF="0.9" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="98.369" BBK_DIFF="0.8" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="97.575" BBK_DIFF="-6.0" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="103.753" BBK_DIFF="-5.0" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="109.265" BBK_DIFF="-0.3" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="109.621" BBK_DIFF="0.1" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="109.485" BBK_DIFF="3.6" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="105.717" BBK_DIFF="-2.9" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="108.824" BBK_DIFF="-2.3" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="111.433" BBK_DIFF="1.2" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="110.096" BBK_DIFF="-0.1" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="110.185" BBK_DIFF="2.1" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="107.961" BBK_DIFF="2.0" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="105.812" BBK_DIFF="3.7" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="102.043" BBK_DIFF="-0.2" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="102.269" BBK_DIFF="-4.5" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="107.119" BBK_DIFF="3.5" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="103.459" BBK_DIFF="1.9" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="101.529" BBK_DIFF="4.1" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="97.512" BBK_DIFF="-2.5" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="100.019" BBK_DIFF="-2.6" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="102.661" BBK_DIFF="2.9" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="99.778" BBK_DIFF="0.5" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="99.235" BBK_DIFF="-2.2" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="101.46" BBK_DIFF="3.0" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="98.482" BBK_DIFF="2.4" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="96.167" BBK_DIFF="0.6" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="95.637" BBK_DIFF="-3.1" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="98.676" BBK_DIFF="4.4" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="94.522" BBK_DIFF="0.3" BBK_DIFF_Y="9.9"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="94.253" BBK_DIFF="5.7" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="89.198" BBK_DIFF="-2.5" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="91.497" BBK_DIFF="-3.2" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="94.534" BBK_DIFF="1.8" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="92.889" BBK_DIFF="1.6" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="91.441" BBK_DIFF="-1.8" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="93.101" BBK_DIFF="4.4" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="89.209" BBK_DIFF="2.0" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="87.448" BBK_DIFF="0.0" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="87.415" BBK_DIFF="-2.6" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="89.767" BBK_DIFF="4.4" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="86.016" BBK_DIFF="0.5" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="85.596" BBK_DIFF="5.9" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="80.798" BBK_DIFF="-3.7" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="83.913" BBK_DIFF="-2.8" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="86.303" BBK_DIFF="3.4" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="83.445" BBK_DIFF="-0.2" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="83.627" BBK_DIFF="-0.7" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="84.221" BBK_DIFF="4.8" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="80.354" BBK_DIFF="0.9" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="79.664" BBK_DIFF="-1.9" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="81.2" BBK_DIFF="-4.7" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="85.225" BBK_DIFF="3.0" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="82.778" BBK_DIFF="1.9" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="81.259" BBK_DIFF="4.4" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="77.81" BBK_DIFF="-4.0" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="81.011" BBK_DIFF="-3.1" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="83.611" BBK_DIFF="3.7" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="80.602" BBK_DIFF="1.7" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="79.218" BBK_DIFF="-1.9" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="80.73" BBK_DIFF="4.3" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="77.387" BBK_DIFF="2.0" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="75.854" BBK_DIFF="-2.9" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="78.102" BBK_DIFF="-4.5" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="81.816" BBK_DIFF="4.1" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="78.621" BBK_DIFF="2.1" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="77.022" BBK_DIFF="2.8" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="74.941" BBK_DIFF="-3.0" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="77.292" BBK_DIFF="-1.5" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="78.501" BBK_DIFF="0.3" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="78.266" BBK_DIFF="-1.9" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="79.762" BBK_DIFF="-0.5" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="80.143" BBK_DIFF="2.7" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="78.051" BBK_DIFF="0.1" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="78.001" BBK_DIFF="-1.3" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="79.001" BBK_DIFF="-3.1" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="81.513" BBK_DIFF="1.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="80.477" BBK_DIFF="2.6" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="78.448" BBK_DIFF="3.8" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="75.556" BBK_DIFF="-4.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="78.753" BBK_DIFF="-3.2" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="81.363" BBK_DIFF="4.0" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="78.241" BBK_DIFF="-0.1" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="78.292" BBK_DIFF="0.7" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="77.716" BBK_DIFF="-2.9" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="80.068" BBK_DIFF="0.9" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="79.32" BBK_DIFF="-1.3" BBK_DIFF_Y="-1.5"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="80.343" BBK_DIFF="-4.8" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="84.379" BBK_DIFF="1.0" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="83.555" BBK_DIFF="1.5" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="82.319" BBK_DIFF="3.5" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="79.527" BBK_DIFF="-2.3" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="81.421" BBK_DIFF="-2.4" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="83.415" BBK_DIFF="1.5" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="82.198" BBK_DIFF="0.0" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="82.193" BBK_DIFF="-2.5" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="84.31" BBK_DIFF="3.8" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="81.238" BBK_DIFF="0.9" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="80.539" BBK_DIFF="-0.7" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="81.123" BBK_DIFF="0.3" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="80.912" BBK_DIFF="2.5" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="78.97" BBK_DIFF="2.4" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="77.086" BBK_DIFF="3.3" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="74.626" BBK_DIFF="-1.1" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="75.458" BBK_DIFF="-0.4" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="75.727" BBK_DIFF="1.0" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="74.946" BBK_DIFF="3.4" BBK_DIFF_Y="16.0"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="72.459" BBK_DIFF="-1.5" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="73.565" BBK_DIFF="4.1" BBK_DIFF_Y="13.9"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="70.659" BBK_DIFF="1.9" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="69.375" BBK_DIFF="0.4" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="69.08" BBK_DIFF="-3.1" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="71.265" BBK_DIFF="1.8" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="70.006" BBK_DIFF="4.3" BBK_DIFF_Y="24.0"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="67.127" BBK_DIFF="3.8" BBK_DIFF_Y="20.0"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="64.695" BBK_DIFF="-2.3" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="66.19" BBK_DIFF="-2.0" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="67.556" BBK_DIFF="4.6" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="64.583" BBK_DIFF="1.5" BBK_DIFF_Y="13.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="63.645" BBK_DIFF="-1.5" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="64.584" BBK_DIFF="4.7" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="61.662" BBK_DIFF="5.2" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="58.592" BBK_DIFF="4.3" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="56.157" BBK_DIFF="-2.5" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="57.62" BBK_DIFF="2.0" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="56.467" BBK_DIFF="1.0" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="55.918" BBK_DIFF="1.7" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="54.973" BBK_DIFF="-2.7" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="56.507" BBK_DIFF="-0.8" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="56.971" BBK_DIFF="0.1" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="56.93" BBK_DIFF="0.5" BBK_DIFF_Y="10.6"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="56.639" BBK_DIFF="-0.1" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="56.674" BBK_DIFF="2.4" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="55.343" BBK_DIFF="2.8" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="53.843" BBK_DIFF="-1.7" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="54.776" BBK_DIFF="-1.8" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="55.781" BBK_DIFF="1.4" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="55.007" BBK_DIFF="2.9" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="53.478" BBK_DIFF="4.2" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="51.346" BBK_DIFF="-1.9" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="52.347" BBK_DIFF="-1.0" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="52.863" BBK_DIFF="2.7" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="51.481" BBK_DIFF="-1.8" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="52.441" BBK_DIFF="1.6" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="51.629" BBK_DIFF="2.9" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="50.157" BBK_DIFF="1.2" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="49.561" BBK_DIFF="-2.2" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="50.696" BBK_DIFF="-2.1" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="51.764" BBK_DIFF="2.3" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="50.593" BBK_DIFF="2.5" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="49.368" BBK_DIFF="2.2" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="48.32" BBK_DIFF="-2.8" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="49.708" BBK_DIFF="-0.8" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="50.092" BBK_DIFF="2.0" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="49.127" BBK_DIFF="0.4" BBK_DIFF_Y="-4.6"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="48.941" BBK_DIFF="-1.3" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="49.565" BBK_DIFF="3.0" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="48.119" BBK_DIFF="0.2" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="48.002" BBK_DIFF="-1.8" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="48.904" BBK_DIFF="-6.8" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="52.487" BBK_DIFF="2.9" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="50.984" BBK_DIFF="-1.7" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="51.85" BBK_DIFF="2.1" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="50.791" BBK_DIFF="-1.3" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="51.464" BBK_DIFF="-2.0" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="52.506" BBK_DIFF="2.0" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="51.47" BBK_DIFF="0.5" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="51.189" BBK_DIFF="1.0" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="50.693" BBK_DIFF="2.3" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="49.577" BBK_DIFF="-1.2" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="50.164" BBK_DIFF="-1.1" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="50.733" BBK_DIFF="-2.0" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="51.758" BBK_DIFF="2.6" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="50.445" BBK_DIFF="5.2" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="47.933" BBK_DIFF="2.8" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="46.611" BBK_DIFF="-3.1" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="48.098" BBK_DIFF="-1.7" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="48.951" BBK_DIFF="0.2" BBK_DIFF_Y="-1.4"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="48.845" BBK_DIFF="0.6" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="48.577" BBK_DIFF="-0.6" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="48.871" BBK_DIFF="2.8" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="47.522" BBK_DIFF="1.5" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="46.824" BBK_DIFF="-1.7" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="47.645" BBK_DIFF="-1.8" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="48.53" BBK_DIFF="-0.9" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="48.982" BBK_DIFF="0.6" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="48.709" BBK_DIFF="3.6" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="47.003" BBK_DIFF="-1.6" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="47.768" BBK_DIFF="-3.8" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="49.643" BBK_DIFF="1.4" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="48.979" BBK_DIFF="-1.4" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="49.684" BBK_DIFF="-0.7" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="50.019" BBK_DIFF="2.5" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="48.813" BBK_DIFF="2.4" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="47.673" BBK_DIFF="-3.0" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="49.161" BBK_DIFF="-3.7" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="51.05" BBK_DIFF="-1.9" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="52.02" BBK_DIFF="0.2" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="51.939" BBK_DIFF="3.8" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="50.044" BBK_DIFF="-2.2" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="51.186" BBK_DIFF="-1.5" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="51.943" BBK_DIFF="1.4" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="51.218" BBK_DIFF="-1.0" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="51.724" BBK_DIFF="1.2" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="51.104" BBK_DIFF="2.6" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="49.812" BBK_DIFF="1.3" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="49.196" BBK_DIFF="-0.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="49.258" BBK_DIFF="-3.8" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="51.219" BBK_DIFF="0.0" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="51.236" BBK_DIFF="0.6" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="50.941" BBK_DIFF="3.2" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="49.367" BBK_DIFF="-1.8" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="50.275" BBK_DIFF="-2.7" BBK_DIFF_Y="1.9"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="51.659" BBK_DIFF="3.5" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="49.911" BBK_DIFF="-1.6" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="50.697" BBK_DIFF="0.7" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="50.368" BBK_DIFF="1.9" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="49.427" BBK_DIFF="1.4" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="48.751" BBK_DIFF="0.2" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="48.675" BBK_DIFF="-4.2" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="50.818" BBK_DIFF="-0.4" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="51.022" BBK_DIFF="2.1" BBK_DIFF_Y="3.9"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="49.978" BBK_DIFF="2.7" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="48.642" BBK_DIFF="-1.5" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="49.36" BBK_DIFF="-2.3" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="50.522" BBK_DIFF="-0.5" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="50.773" BBK_DIFF="0.5" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="50.519" BBK_DIFF="-0.3" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="50.687" BBK_DIFF="2.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="49.348" BBK_DIFF="1.0" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="48.864" BBK_DIFF="-0.2" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="48.942" BBK_DIFF="-2.6" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="50.225" BBK_DIFF="2.3" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="49.118" BBK_DIFF="1.8" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="48.246" BBK_DIFF="4.6" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="46.145" BBK_DIFF="-1.9" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="47.031" BBK_DIFF="-1.9" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="47.944" BBK_DIFF="3.1" BBK_DIFF_Y="9.7"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="46.481" BBK_DIFF="-0.4" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="46.681" BBK_DIFF="2.3" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="45.648" BBK_DIFF="1.2" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="45.087" BBK_DIFF="2.1" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="44.154" BBK_DIFF="-0.8" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="44.496" BBK_DIFF="-2.5" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="45.653" BBK_DIFF="0.3" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="45.539" BBK_DIFF="3.3" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="44.067" BBK_DIFF="4.8" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="42.067" BBK_DIFF="-1.9" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="42.861" BBK_DIFF="-1.9" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="43.691" BBK_DIFF="2.2" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="42.768" BBK_DIFF="-1.2" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="43.303" BBK_DIFF="0.4" BBK_DIFF_Y="3.5"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="43.147" BBK_DIFF="2.5" BBK_DIFF_Y="3.3"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="42.076" BBK_DIFF="2.9" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="40.89" BBK_DIFF="-1.2" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="41.373" BBK_DIFF="-2.7" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="42.542" BBK_DIFF="0.1" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="42.496" BBK_DIFF="2.5" BBK_DIFF_Y="-1.1"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="41.471" BBK_DIFF="4.5" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="39.686" BBK_DIFF="-1.8" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="40.413" BBK_DIFF="-2.9" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="41.612" BBK_DIFF="-1.1" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="42.088" BBK_DIFF="0.6" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="41.835" BBK_DIFF="0.1" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="41.78" BBK_DIFF="1.6" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="41.122" BBK_DIFF="1.3" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="40.581" BBK_DIFF="-3.2" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="41.937" BBK_DIFF="-3.5" BBK_DIFF_Y="-2.3"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="43.46" BBK_DIFF="1.2" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="42.953" BBK_DIFF="-0.1" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="43.003" BBK_DIFF="3.5" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="41.56" BBK_DIFF="-2.9" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="42.79" BBK_DIFF="-2.7" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="43.99" BBK_DIFF="1.7" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="43.264" BBK_DIFF="-1.5" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="43.938" BBK_DIFF="1.0" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="43.519" BBK_DIFF="1.4" BBK_DIFF_Y="1.2"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="42.919" BBK_DIFF="1.8" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="42.146" BBK_DIFF="-1.8" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="42.926" BBK_DIFF="-4.0" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="44.71" BBK_DIFF="1.1" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="44.227" BBK_DIFF="2.6" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="43.092" BBK_DIFF="2.8" BBK_DIFF_Y="4.3"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="41.903" BBK_DIFF="-3.1" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="43.242" BBK_DIFF="-2.1" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="44.166" BBK_DIFF="1.1" BBK_DIFF_Y="10.5"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="43.677" BBK_DIFF="0.2" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="43.58" BBK_DIFF="1.4" BBK_DIFF_Y="7.3"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="42.986" BBK_DIFF="2.2" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="42.071" BBK_DIFF="2.3" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="41.135" BBK_DIFF="-1.5" BBK_DIFF_Y="4.8"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="41.774" BBK_DIFF="-2.5" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="42.859" BBK_DIFF="1.8" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="42.118" BBK_DIFF="1.9" BBK_DIFF_Y="7.4"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="41.332" BBK_DIFF="3.0" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="40.115" BBK_DIFF="0.0" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="40.118" BBK_DIFF="0.4" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="39.978" BBK_DIFF="-2.9" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="41.157" BBK_DIFF="1.4" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="40.603" BBK_DIFF="-0.5" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="40.792" BBK_DIFF="1.4" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="40.246" BBK_DIFF="2.5" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="39.254" BBK_DIFF="-0.3" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="39.385" BBK_DIFF="-1.7" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="40.051" BBK_DIFF="2.2" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="39.208" BBK_DIFF="0.6" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="38.986" BBK_DIFF="4.5" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="37.324" BBK_DIFF="-2.0" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="38.098" BBK_DIFF="-2.3" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="38.993" BBK_DIFF="0.9" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="38.66" BBK_DIFF="0.1" BBK_DIFF_Y="-0.7"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="38.611" BBK_DIFF="1.1" BBK_DIFF_Y="-0.1"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="38.173" BBK_DIFF="-0.7" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="38.442" BBK_DIFF="1.5" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="37.883" BBK_DIFF="-1.0" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="38.266" BBK_DIFF="-2.6" BBK_DIFF_Y="3.8"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="39.269" BBK_DIFF="0.7" BBK_DIFF_Y="4.1"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="39.011" BBK_DIFF="1.5" BBK_DIFF_Y="5.7"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="38.438" BBK_DIFF="2.5" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="37.483" BBK_DIFF="-2.0" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="38.23" BBK_DIFF="-2.0" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="39.004" BBK_DIFF="0.2" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="38.94" BBK_DIFF="0.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="38.66" BBK_DIFF="0.9" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="38.323" BBK_DIFF="1.0" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="37.939" BBK_DIFF="2.6" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="36.989" BBK_DIFF="0.4" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="36.852" BBK_DIFF="-2.3" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="37.71" BBK_DIFF="2.1" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="36.924" BBK_DIFF="2.7" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="35.943" BBK_DIFF="2.4" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="35.089" BBK_DIFF="-1.2" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="35.52" BBK_DIFF="0.0" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="35.509" BBK_DIFF="1.2" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="35.072" BBK_DIFF="0.1" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="35.04" BBK_DIFF="1.2" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="34.613" BBK_DIFF="2.6" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="33.735" BBK_DIFF="2.5" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="32.91" BBK_DIFF="-1.8" BBK_DIFF_Y="6.0"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="33.501" BBK_DIFF="-1.1" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="33.888" BBK_DIFF="2.1" BBK_DIFF_Y="7.5"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="33.199" BBK_DIFF="0.0" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="33.194" BBK_DIFF="2.5" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="32.399" BBK_DIFF="-1.1" BBK_DIFF_Y="9.5"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="32.743" BBK_DIFF="-1.9" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="33.393" BBK_DIFF="1.5" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="32.915" BBK_DIFF="1.0" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="32.589" BBK_DIFF="0.1" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="32.564" BBK_DIFF="2.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="31.702" BBK_DIFF="2.1" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="31.051" BBK_DIFF="0.7" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="30.844" BBK_DIFF="-2.1" BBK_DIFF_Y="8.8"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="31.511" BBK_DIFF="0.8" BBK_DIFF_Y="11.5"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="31.275" BBK_DIFF="2.1" BBK_DIFF_Y="10.3"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="30.619" BBK_DIFF="3.4" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="29.601" BBK_DIFF="-0.3" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="29.702" BBK_DIFF="-1.4" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="30.132" BBK_DIFF="1.0" BBK_DIFF_Y="9.4"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="29.844" BBK_DIFF="1.8" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="29.325" BBK_DIFF="-0.1" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="29.349" BBK_DIFF="2.2" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="28.714" BBK_DIFF="1.4" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="28.319" BBK_DIFF="-0.1" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="28.345" BBK_DIFF="0.3" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="28.264" BBK_DIFF="-0.3" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="28.359" BBK_DIFF="2.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="27.79" BBK_DIFF="4.4" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="26.631" BBK_DIFF="-0.4" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="26.727" BBK_DIFF="-3.0" BBK_DIFF_Y="2.3"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="27.542" BBK_DIFF="3.6" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="26.574" BBK_DIFF="-1.0" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="26.834" BBK_DIFF="0.7" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="26.66" BBK_DIFF="-1.0" BBK_DIFF_Y="2.8"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="26.927" BBK_DIFF="2.4" BBK_DIFF_Y="6.4"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="26.293" BBK_DIFF="-0.6" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="26.454" BBK_DIFF="-2.1" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="27.029" BBK_DIFF="1.7" BBK_DIFF_Y="14.0"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="26.585" BBK_DIFF="0.6" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="26.435" BBK_DIFF="3.2" BBK_DIFF_Y="14.8"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="25.615" BBK_DIFF="-1.9" BBK_DIFF_Y="17.1"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="26.119" BBK_DIFF="-1.6" BBK_DIFF_Y="18.3"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="26.555" BBK_DIFF="1.5" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="26.168" BBK_DIFF="0.4" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="26.061" BBK_DIFF="0.5" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="25.928" BBK_DIFF="2.5" BBK_DIFF_Y="21.0"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="25.305" BBK_DIFF="2.9" BBK_DIFF_Y="20.8"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="24.58" BBK_DIFF="0.5" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="24.468" BBK_DIFF="3.2" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="23.708" BBK_DIFF="1.1" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="23.46" BBK_DIFF="1.9" BBK_DIFF_Y="17.2"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="23.027" BBK_DIFF="5.2" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="21.879" BBK_DIFF="-0.9" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="22.086" BBK_DIFF="-1.8" BBK_DIFF_Y="10.9"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="22.499" BBK_DIFF="2.0" BBK_DIFF_Y="7.0"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="22.067" BBK_DIFF="0.9" BBK_DIFF_Y="4.7"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="21.864" BBK_DIFF="2.0" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="21.426" BBK_DIFF="2.3" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="20.945" BBK_DIFF="2.3" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="20.47" BBK_DIFF="0.5" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="20.373" BBK_DIFF="0.1" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="20.344" BBK_DIFF="1.6"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="20.015" BBK_DIFF="0.6"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="19.893" BBK_DIFF="1.3"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="19.637" BBK_DIFF="-1.4"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="19.913" BBK_DIFF="-5.3"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="21.031" BBK_DIFF="-0.2"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="21.08" BBK_DIFF="0.8"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="20.92" BBK_DIFF="-1.5"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="21.241" BBK_DIFF="0.9"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="21.05" BBK_DIFF="0.7"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="20.905" BBK_DIFF="-1.3"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="21.173"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
