<?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>BBSIS_M_I_UMR_RD_EUR_S1311_B_A604_R0508_R_A_A__Z__Z_A</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-05-13T23:19:20</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_SEIS">
    <bbk:Series FREQ="M" BBK_ID="BBSIS.M.I.UMR.RD.EUR.S1311.B.A604.R0508.R.A.A._Z._Z.A" DECIMALS="2" UNIT="Prozent" UNIT_MULT="0" BBK_TITLE="Umlaufsrenditen inländischer Inhaberschuldverschreibungen / Börsennotierte Bundeswertpapiere / RLZ von über 5 bis 8 Jahren / Monatswerte" BBK_TITLE_ENG="Yields on debt securities outstanding/Listed Federal debt securities/Residual maturity of more than 5 and up to 8 years/Monthly averages" BBK_COMM_GEN="Anpassung des Kreises der einbezogenen Papiere zum 01.05.2020." BBK_COMM_GEN_ENG="Adjustment of the scope of securities included on 1 May 2020. Adjustment of the scope of securities included on 1 May 2020.">
      <bbk:Obs TIME_PERIOD="2026-04" OBS_VALUE="2.81" BBK_DIFF="3.7" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="2.7" BBK_DIFF="8.6" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="2.49" BBK_DIFF="-2.5" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="2.55" BBK_DIFF="0.2" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="2.55" BBK_DIFF="6.9" BBK_DIFF_Y="26.9"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="2.39" BBK_DIFF="2.1" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="2.34" BBK_DIFF="-2.3" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="2.39" BBK_DIFF="1.2" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="2.37" BBK_DIFF="2.6" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="2.31" BBK_DIFF="3.3" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="2.23" BBK_DIFF="-1.2" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="2.26" BBK_DIFF="1.7" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="2.22" BBK_DIFF="-11.3" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="2.5" BBK_DIFF="12.2" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="2.23" BBK_DIFF="-3.3" BBK_DIFF_Y="-2.0"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="2.31" BBK_DIFF="14.8" BBK_DIFF_Y="10.0"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="2.01" BBK_DIFF="-6.2" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="2.14" BBK_DIFF="3.4" BBK_DIFF_Y="-14.8"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="2.07" BBK_DIFF="2.2" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="2.03" BBK_DIFF="-3.8" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="2.11" BBK_DIFF="-12.0" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="2.39" BBK_DIFF="-2.2" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="2.45" BBK_DIFF="-1.7" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="2.49" BBK_DIFF="3.8" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="2.4" BBK_DIFF="3.8" BBK_DIFF_Y="2.5"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="2.31" BBK_DIFF="1.5" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="2.27" BBK_DIFF="8.4" BBK_DIFF_Y="-3.8"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="2.1" BBK_DIFF="3.8" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="2.02" BBK_DIFF="-19.5" BBK_DIFF_Y="-1.8"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="2.51" BBK_DIFF="-7.6" BBK_DIFF_Y="24.8"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="2.72" BBK_DIFF="4.1" BBK_DIFF_Y="32.9"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="2.61" BBK_DIFF="4.1" BBK_DIFF_Y="56.1"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="2.51" BBK_DIFF="0.8" BBK_DIFF_Y="193.2"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="2.49" BBK_DIFF="4.5" BBK_DIFF_Y="182.8"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="2.38" BBK_DIFF="4.3" BBK_DIFF_Y="84.2"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="2.28" BBK_DIFF="-2.4" BBK_DIFF_Y="199.2"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="2.34" BBK_DIFF="-1.8" BBK_DIFF_Y="287.7"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="2.38" BBK_DIFF="0.8" BBK_DIFF_Y="2407.4"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="2.36" BBK_DIFF="8.2" BBK_DIFF_Y="19800.0"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="2.18" BBK_DIFF="6.1" BBK_DIFF_Y="786.8"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="2.06" BBK_DIFF="2.2" BBK_DIFF_Y="484.7"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="2.01" BBK_DIFF="-1.7" BBK_DIFF_Y="500.2"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="2.05" BBK_DIFF="22.2" BBK_DIFF_Y="601.7"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="1.68" BBK_DIFF="95.7" BBK_DIFF_Y="400.2"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="0.86" BBK_DIFF="-2.7" BBK_DIFF_Y="222.6"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="0.88" BBK_DIFF="-31.9" BBK_DIFF_Y="244.0"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="1.29" BBK_DIFF="69.5" BBK_DIFF_Y="361.7"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="0.76" BBK_DIFF="26.5" BBK_DIFF_Y="269.6"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="0.6" BBK_DIFF="534.7" BBK_DIFF_Y="213.3"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="0.1" BBK_DIFF="891.7" BBK_DIFF_Y="117.0"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-0.01" BBK_DIFF="96.2" BBK_DIFF_Y="98.0"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-0.32" BBK_DIFF="40.6" BBK_DIFF_Y="55.4"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-0.54" BBK_DIFF="-6.4" BBK_DIFF_Y="27.3"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-0.5" BBK_DIFF="-23.3" BBK_DIFF_Y="31.6"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-0.41" BBK_DIFF="26.9" BBK_DIFF_Y="44.4"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-0.56" BBK_DIFF="20.1" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-0.7" BBK_DIFF="-14.2" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-0.61" BBK_DIFF="-23.7" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="-0.49" BBK_DIFF="-9.8" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="-0.45" BBK_DIFF="15.4" BBK_DIFF_Y="31.0"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="-0.53" BBK_DIFF="4.8" BBK_DIFF_Y="8.3"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="-0.56" BBK_DIFF="8.4" BBK_DIFF_Y="16.6"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-0.61" BBK_DIFF="14.4" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-0.71" BBK_DIFF="3.1" BBK_DIFF_Y="-51.7"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-0.74" BBK_DIFF="-0.1" BBK_DIFF_Y="-56.6"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-0.74" BBK_DIFF="-0.1" BBK_DIFF_Y="-41.3"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-0.73" BBK_DIFF="-11.0" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-0.66" BBK_DIFF="-2.0" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-0.65" BBK_DIFF="-0.3" BBK_DIFF_Y="19.0"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-0.65" BBK_DIFF="-11.0" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-0.58" BBK_DIFF="10.7" BBK_DIFF_Y="-9.8"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-0.65" BBK_DIFF="-12.4" BBK_DIFF_Y="-71.6"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-0.58" BBK_DIFF="13.4" BBK_DIFF_Y="-87.1"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-0.67" BBK_DIFF="-13.6" BBK_DIFF_Y="-157.7"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-0.59" BBK_DIFF="-25.5" BBK_DIFF_Y="-168.2"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-0.47" BBK_DIFF="0.0" BBK_DIFF_Y="-147.4"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-0.47" BBK_DIFF="9.6" BBK_DIFF_Y="-235.7"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-0.52" BBK_DIFF="17.5" BBK_DIFF_Y="-1200.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-0.63" BBK_DIFF="17.1" BBK_DIFF_Y="-1360.0"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-0.76" BBK_DIFF="5.0" BBK_DIFF_Y="-3900.0"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-0.8" BBK_DIFF="-35.6" BBK_DIFF_Y="-1500.0"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-0.59" BBK_DIFF="-11.3" BBK_DIFF_Y="-555.6"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-0.53" BBK_DIFF="-39.5" BBK_DIFF_Y="-1666.7"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-0.38" BBK_DIFF="-22.6" BBK_DIFF_Y="-480.0"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="-0.31" BBK_DIFF="-19.2" BBK_DIFF_Y="-381.8"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="-0.26" BBK_DIFF="-18.2" BBK_DIFF_Y="-262.5"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-0.22" BBK_DIFF="-15.8" BBK_DIFF_Y="-178.6"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-0.19" BBK_DIFF="-35.7" BBK_DIFF_Y="-371.4"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-0.14" BBK_DIFF="-250.0" BBK_DIFF_Y="-27.3"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="-0.04" BBK_DIFF="-180.0" BBK_DIFF_Y="69.2"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="0.05" BBK_DIFF="150.0" BBK_DIFF_Y="162.5"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="0.02" BBK_DIFF="140.0" BBK_DIFF_Y="118.2"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="-0.05" BBK_DIFF="44.4" BBK_DIFF_Y="50.0"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="-0.09" BBK_DIFF="-200.0"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="-0.03" BBK_DIFF="-130.0" BBK_DIFF_Y="85.7"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="0.1" BBK_DIFF="-9.1" BBK_DIFF_Y="171.4"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="0.11" BBK_DIFF="-31.3" BBK_DIFF_Y="142.3"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="0.16" BBK_DIFF="-42.9" BBK_DIFF_Y="194.1"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="0.28" BBK_DIFF="300.0" BBK_DIFF_Y="221.7"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="0.07" BBK_DIFF="163.6" BBK_DIFF_Y="135.0"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="-0.11" BBK_DIFF="15.4" BBK_DIFF_Y="50.0"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-0.13" BBK_DIFF="-62.5" BBK_DIFF_Y="43.5"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="-0.08" BBK_DIFF="27.3" BBK_DIFF_Y="78.4"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-0.11" BBK_DIFF="-10.0" BBK_DIFF_Y="75.0"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-0.1" BBK_DIFF_Y="77.8"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="0.0" BBK_DIFF="100.0" BBK_DIFF_Y="100.0"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-0.21" BBK_DIFF="-50.0" BBK_DIFF_Y="40.0"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-0.14" BBK_DIFF="46.2" BBK_DIFF_Y="39.1"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-0.26" BBK_DIFF="-52.9" BBK_DIFF_Y="-8.3"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-0.17" BBK_DIFF="26.1" BBK_DIFF_Y="19.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-0.23" BBK_DIFF="-15.0" BBK_DIFF_Y="-27.8"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-0.2" BBK_DIFF="9.1" BBK_DIFF_Y="-600.0"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="-0.22" BBK_DIFF="4.3" BBK_DIFF_Y="-375.0"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="-0.23" BBK_DIFF="37.8" BBK_DIFF_Y="-483.3"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-0.37" BBK_DIFF="15.9" BBK_DIFF_Y="-470.0"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-0.44" BBK_DIFF="2.2" BBK_DIFF_Y="-300.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="-0.45" BBK_DIFF="2.2" BBK_DIFF_Y="-336.8"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-0.46" BBK_DIFF="-31.4" BBK_DIFF_Y="-264.3"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="-0.35" BBK_DIFF="-52.2" BBK_DIFF_Y="-200.0"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-0.23" BBK_DIFF="4.2" BBK_DIFF_Y="-204.5"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-0.24" BBK_DIFF="-14.3" BBK_DIFF_Y="-300.0"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-0.21" BBK_DIFF="-16.7" BBK_DIFF_Y="-950.0"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-0.18" BBK_DIFF="-550.0" BBK_DIFF_Y="-700.0"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="0.04" BBK_DIFF="-50.0" BBK_DIFF_Y="-55.6"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="0.08" BBK_DIFF="33.3" BBK_DIFF_Y="-63.6"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="0.06" BBK_DIFF="-40.0" BBK_DIFF_Y="-79.3"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="0.1" BBK_DIFF="-54.5" BBK_DIFF_Y="-71.4"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="0.22" BBK_DIFF="15.8" BBK_DIFF_Y="-50.0"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="0.19" BBK_DIFF="-32.1" BBK_DIFF_Y="-60.4"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="0.28" BBK_DIFF="-20.0" BBK_DIFF_Y="-53.3"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="0.35" BBK_DIFF="59.1" BBK_DIFF_Y="-44.4"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="0.22" BBK_DIFF="466.7" BBK_DIFF_Y="-69.4"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-0.06" BBK_DIFF="-200.0" BBK_DIFF_Y="-106.8"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-0.02" BBK_DIFF="-166.7" BBK_DIFF_Y="-102.2"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="0.03" BBK_DIFF="-66.7" BBK_DIFF_Y="-96.8"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="0.09" BBK_DIFF="-59.1" BBK_DIFF_Y="-92.4"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="0.22" BBK_DIFF="-24.1" BBK_DIFF_Y="-80.4"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="0.29" BBK_DIFF="-17.1" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="0.35" BBK_DIFF="-20.5" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="0.44" BBK_DIFF="-8.3" BBK_DIFF_Y="-64.2"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="0.48" BBK_DIFF="-20.0" BBK_DIFF_Y="-57.5"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="0.6" BBK_DIFF="-4.8" BBK_DIFF_Y="-36.8"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="0.63" BBK_DIFF="-12.5" BBK_DIFF_Y="-29.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="0.72" BBK_DIFF="-18.2" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="0.88" BBK_DIFF="-3.3" BBK_DIFF_Y="51.7"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="0.91" BBK_DIFF="-4.2" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="0.95" BBK_DIFF="-19.5" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="1.18" BBK_DIFF="5.4" BBK_DIFF_Y="24.2"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="1.12" BBK_DIFF="15.5" BBK_DIFF_Y="62.3"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="0.97" BBK_DIFF="-10.2" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="1.08" BBK_DIFF="-12.2" BBK_DIFF_Y="21.3"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="1.23" BBK_DIFF="8.8" BBK_DIFF_Y="35.2"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="1.13" BBK_DIFF="18.9" BBK_DIFF_Y="41.2"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="0.95" BBK_DIFF="6.7" BBK_DIFF_Y="30.1"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="0.89" BBK_DIFF="34.8" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="0.66" BBK_DIFF="13.8" BBK_DIFF_Y="-18.5"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="0.58" BBK_DIFF="-19.4" BBK_DIFF_Y="-44.8"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="0.72" BBK_DIFF="-23.4" BBK_DIFF_Y="-42.4"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="0.94" BBK_DIFF="-1.1" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="0.95" BBK_DIFF="37.7" BBK_DIFF_Y="-24.6"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="0.69" BBK_DIFF="-8.0" BBK_DIFF_Y="-48.5"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="0.75" BBK_DIFF="-15.7" BBK_DIFF_Y="-44.9"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="0.89" BBK_DIFF="-2.2" BBK_DIFF_Y="-42.2"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="0.91" BBK_DIFF="13.7" BBK_DIFF_Y="-34.1"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="0.8" BBK_DIFF="9.6" BBK_DIFF_Y="-55.1"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="0.73" BBK_DIFF="-8.8" BBK_DIFF_Y="-69.1"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="0.8" BBK_DIFF="-1.2" BBK_DIFF_Y="-67.6"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="0.81" BBK_DIFF="-22.9" BBK_DIFF_Y="-70.1"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="1.05" BBK_DIFF="-16.0" BBK_DIFF_Y="-64.8"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="1.25" BBK_DIFF="-0.8" BBK_DIFF_Y="-55.8"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="1.26" BBK_DIFF="0.0" BBK_DIFF_Y="-54.5"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="1.26" BBK_DIFF="-6.0" BBK_DIFF_Y="-50.8"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="1.34" BBK_DIFF="-1.5" BBK_DIFF_Y="-42.7"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="1.36" BBK_DIFF="-11.7" BBK_DIFF_Y="-33.0"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="1.54" BBK_DIFF="11.6" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="1.38" BBK_DIFF="-22.5" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="1.78" BBK_DIFF="-24.6" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="2.36" BBK_DIFF="-4.5" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="2.47" BBK_DIFF="-8.9" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="2.71" BBK_DIFF="-9.1" BBK_DIFF_Y="29.0"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="2.98" BBK_DIFF="5.3" BBK_DIFF_Y="19.2"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="2.83" BBK_DIFF="2.2" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="2.77" BBK_DIFF="8.2" BBK_DIFF_Y="5.3"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="2.56" BBK_DIFF="9.4" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="2.34" BBK_DIFF="15.3" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="2.03" BBK_DIFF="8.6" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="1.87" BBK_DIFF="3.3" BBK_DIFF_Y="-31.8"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="1.81" BBK_DIFF="-2.7" BBK_DIFF_Y="-35.4"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="1.86" BBK_DIFF="-11.4" BBK_DIFF_Y="-35.9"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="2.1" BBK_DIFF="9.9" BBK_DIFF_Y="-28.1"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="1.91" BBK_DIFF="-9.0" BBK_DIFF_Y="-37.2"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="2.1" BBK_DIFF="-16.0" BBK_DIFF_Y="-27.6"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="2.5" BBK_DIFF="-2.0" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="2.55" BBK_DIFF="-3.0" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="2.63" BBK_DIFF="-5.7" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="2.79" BBK_DIFF="6.1" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="2.63" BBK_DIFF="-3.3" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="2.72" BBK_DIFF="-0.7" BBK_DIFF_Y="-14.2"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="2.74" BBK_DIFF="-2.1" BBK_DIFF_Y="-25.7"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="2.8" BBK_DIFF="-3.4" BBK_DIFF_Y="-29.8"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="2.9" BBK_DIFF="-0.7" BBK_DIFF_Y="-29.4"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="2.92" BBK_DIFF="-3.9" BBK_DIFF_Y="-35.1"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="3.04" BBK_DIFF="4.8" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="2.9" BBK_DIFF="6.2" BBK_DIFF_Y="-29.3"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="2.73" BBK_DIFF="3.4" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="2.64" BBK_DIFF="-3.3" BBK_DIFF_Y="-26.1"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="2.73" BBK_DIFF="-0.7" BBK_DIFF_Y="-25.8"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="2.75" BBK_DIFF="-1.1" BBK_DIFF_Y="-28.9"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="2.78" BBK_DIFF="-12.3" BBK_DIFF_Y="-32.4"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="3.17" BBK_DIFF="-14.1" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="3.69" BBK_DIFF="-7.5" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="3.99" BBK_DIFF="-2.9" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="4.11" BBK_DIFF="-8.7" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="4.5" BBK_DIFF="-1.1" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="4.55" BBK_DIFF="11.0" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="4.1" BBK_DIFF="5.1" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="3.9" BBK_DIFF="9.2" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="3.57" BBK_DIFF="-3.0" BBK_DIFF_Y="-8.9"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="3.68" BBK_DIFF="-4.9" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="3.87" BBK_DIFF="-5.8" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="4.11" BBK_DIFF="2.8" BBK_DIFF_Y="9.0"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="4.0" BBK_DIFF="-5.0" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="4.21" BBK_DIFF="1.2" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="4.16" BBK_DIFF="-2.1" BBK_DIFF_Y="12.7"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="4.25" BBK_DIFF="-5.8" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="4.51" BBK_DIFF="-0.9" BBK_DIFF_Y="15.6"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="4.55" BBK_DIFF="6.6" BBK_DIFF_Y="18.8"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="4.27" BBK_DIFF="3.1" BBK_DIFF_Y="12.1"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="4.14" BBK_DIFF="5.6" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="3.92" BBK_DIFF="-2.7" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="4.03" BBK_DIFF="1.0" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="3.99" BBK_DIFF="5.8" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="3.77" BBK_DIFF="2.2" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="3.69" BBK_DIFF="-1.3" BBK_DIFF_Y="14.6"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="3.74" BBK_DIFF="1.4" BBK_DIFF_Y="25.5"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="3.69" BBK_DIFF="-2.6" BBK_DIFF_Y="33.2"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="3.79" BBK_DIFF="-2.8" BBK_DIFF_Y="30.2"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="3.9" BBK_DIFF="1.8" BBK_DIFF_Y="35.4"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="3.83" BBK_DIFF="0.5" BBK_DIFF_Y="37.8"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="3.81" BBK_DIFF="1.1" BBK_DIFF_Y="28.7"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="3.77" BBK_DIFF="6.8" BBK_DIFF_Y="20.4"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="3.53" BBK_DIFF="5.7" BBK_DIFF_Y="5.4"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="3.34" BBK_DIFF="4.7" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="3.19" BBK_DIFF="0.9" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="3.16" BBK_DIFF="-1.9" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="3.22" BBK_DIFF="8.1" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="2.98" BBK_DIFF="7.6" BBK_DIFF_Y="-14.9"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="2.77" BBK_DIFF="-4.8" BBK_DIFF_Y="-23.9"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="2.91" BBK_DIFF="1.0" BBK_DIFF_Y="-21.4"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="2.88" BBK_DIFF="3.6" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="2.78" BBK_DIFF="-6.1" BBK_DIFF_Y="-28.5"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="2.96" BBK_DIFF="-5.4" BBK_DIFF_Y="-22.1"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="3.13" BBK_DIFF="-6.6" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="3.35" BBK_DIFF="3.7" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="3.23" BBK_DIFF="0.0" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="3.23" BBK_DIFF="0.9" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="3.2" BBK_DIFF="-5.3" BBK_DIFF_Y="-17.7"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="3.38" BBK_DIFF="-3.4" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="3.5" BBK_DIFF="-3.8" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="3.64" BBK_DIFF="-1.6" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="3.7" BBK_DIFF="-4.4" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="3.87" BBK_DIFF="-0.5" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="3.89" BBK_DIFF="2.4" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="3.8" BBK_DIFF="5.0" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="3.62" BBK_DIFF="5.2" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="3.44" BBK_DIFF="-6.3" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="3.67" BBK_DIFF="-2.4" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="3.76" BBK_DIFF="-3.3" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="3.89" BBK_DIFF="-1.8" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="3.96" BBK_DIFF="3.4" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="3.83" BBK_DIFF="1.6" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="3.77" BBK_DIFF="-0.3" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="3.78" BBK_DIFF="7.1" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="3.53" BBK_DIFF="13.5" BBK_DIFF_Y="-24.2"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="3.11" BBK_DIFF="-6.9" BBK_DIFF_Y="-35.3"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="3.34" BBK_DIFF="-9.7" BBK_DIFF_Y="-33.1"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="3.7" BBK_DIFF="3.6" BBK_DIFF_Y="-25.7"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="3.57" BBK_DIFF="1.1" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="3.53" BBK_DIFF="-6.6" BBK_DIFF_Y="-25.5"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="3.78" BBK_DIFF="-3.8" BBK_DIFF_Y="-19.1"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="3.93" BBK_DIFF="-3.9" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="4.09" BBK_DIFF="-0.7" BBK_DIFF_Y="-2.2"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="4.12" BBK_DIFF="0.7" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="4.09" BBK_DIFF="-6.0" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="4.35" BBK_DIFF="-6.7" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="4.66" BBK_DIFF="-3.1" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="4.81" BBK_DIFF="-3.6" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="4.99" BBK_DIFF="0.2" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="4.98" BBK_DIFF="-0.4" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="5.0" BBK_DIFF="5.5" BBK_DIFF_Y="10.4"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="4.74" BBK_DIFF="1.5" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="4.67" BBK_DIFF="4.2" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="4.48" BBK_DIFF="7.2" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="4.18" BBK_DIFF="-2.1" BBK_DIFF_Y="-18.4"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="4.27" BBK_DIFF="-5.1" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="4.5" BBK_DIFF="-2.4" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="4.61" BBK_DIFF="-4.2" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="4.81" BBK_DIFF="0.6" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="4.78" BBK_DIFF="-1.6" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="4.86" BBK_DIFF="4.3" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="4.66" BBK_DIFF="2.9" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="4.53" BBK_DIFF="-3.0" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="4.67" BBK_DIFF="0.0" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="4.67" BBK_DIFF="-2.7" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="4.8" BBK_DIFF="-6.3" BBK_DIFF_Y="-2.6"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="5.12" BBK_DIFF="-1.2" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="5.18" BBK_DIFF="-1.7" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="5.27" BBK_DIFF="0.0" BBK_DIFF_Y="9.3"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="5.27" BBK_DIFF="-0.4" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="5.29" BBK_DIFF="2.3" BBK_DIFF_Y="20.2"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="5.17" BBK_DIFF="-3.4" BBK_DIFF_Y="29.3"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="5.35" BBK_DIFF="4.5" BBK_DIFF_Y="48.2"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="5.12" BBK_DIFF="-1.7" BBK_DIFF_Y="45.5"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="5.21" BBK_DIFF="-3.2" BBK_DIFF_Y="38.6"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="5.38" BBK_DIFF="0.7" BBK_DIFF_Y="48.6"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="5.34" BBK_DIFF="8.3" BBK_DIFF_Y="52.1"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="4.93" BBK_DIFF="1.2" BBK_DIFF_Y="34.0"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="4.87" BBK_DIFF="-4.7" BBK_DIFF_Y="23.0"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="5.11" BBK_DIFF="6.0" BBK_DIFF_Y="29.7"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="4.82" BBK_DIFF="3.7" BBK_DIFF_Y="21.1"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="4.65" BBK_DIFF="5.7" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="4.4" BBK_DIFF="10.0" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="4.0" BBK_DIFF="10.8" BBK_DIFF_Y="-13.6"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="3.61" BBK_DIFF="2.6" BBK_DIFF_Y="-24.5"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="3.52" BBK_DIFF="-6.4" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="3.76" BBK_DIFF="3.9" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="3.62" BBK_DIFF="3.1" BBK_DIFF_Y="-23.5"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="3.51" BBK_DIFF="-4.6" BBK_DIFF_Y="-27.6"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="3.68" BBK_DIFF="-7.1" BBK_DIFF_Y="-27.8"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="3.96" BBK_DIFF="0.5" BBK_DIFF_Y="-25.1"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="3.94" BBK_DIFF="-1.0" BBK_DIFF_Y="-25.4"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="3.98" BBK_DIFF="-7.7" BBK_DIFF_Y="-22.4"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="4.31" BBK_DIFF="-5.3" BBK_DIFF_Y="-16.5"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="4.55" BBK_DIFF="-1.7" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="4.63" BBK_DIFF="-3.1" BBK_DIFF_Y="-9.6"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="4.78" BBK_DIFF="1.1" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="4.73" BBK_DIFF="1.3" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="4.67" BBK_DIFF="-1.3" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="4.73" BBK_DIFF="-2.5" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="4.85" BBK_DIFF="-4.9" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="5.1" BBK_DIFF="-3.6" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="5.29" BBK_DIFF="0.2" BBK_DIFF_Y="-2.4"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="5.28" BBK_DIFF="2.9" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="5.13" BBK_DIFF="-0.6" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="5.16" BBK_DIFF="3.4" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="4.99" BBK_DIFF="-2.5" BBK_DIFF_Y="-17.4"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="5.12" BBK_DIFF="-1.5" BBK_DIFF_Y="-15.2"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="5.2" BBK_DIFF="-1.7" BBK_DIFF_Y="-12.2"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="5.29" BBK_DIFF="1.7" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="5.2" BBK_DIFF="3.6" BBK_DIFF_Y="-13.2"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="5.02" BBK_DIFF="-4.9" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="5.28" BBK_DIFF="-0.8" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="5.32" BBK_DIFF="-1.8" BBK_DIFF_Y="-6.5"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="5.42" BBK_DIFF="-1.5" BBK_DIFF_Y="-8.6"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="5.5" BBK_DIFF="-4.3" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="5.75" BBK_DIFF="-1.5" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="5.84" BBK_DIFF="-3.3" BBK_DIFF_Y="-9.9"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="6.04" BBK_DIFF="0.0" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="6.04" BBK_DIFF="2.0" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="5.92" BBK_DIFF="0.7" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="5.88" BBK_DIFF="-1.8" BBK_DIFF_Y="-14.3"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="5.99" BBK_DIFF="2.9" BBK_DIFF_Y="-15.9"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="5.82" BBK_DIFF="7.0" BBK_DIFF_Y="-20.6"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="5.44" BBK_DIFF="-4.4" BBK_DIFF_Y="-27.9"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="5.69" BBK_DIFF="-4.0" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="5.93" BBK_DIFF="-4.7" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="6.22" BBK_DIFF="-0.5" BBK_DIFF_Y="-17.1"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="6.25" BBK_DIFF="-3.5" BBK_DIFF_Y="-16.2"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="6.48" BBK_DIFF="-2.1" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="6.62" BBK_DIFF="1.4" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="6.53" BBK_DIFF="-0.8" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="6.58" BBK_DIFF="-4.1" BBK_DIFF_Y="0.3"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="6.86" BBK_DIFF="-3.7" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="7.12" BBK_DIFF="-2.9" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="7.33" BBK_DIFF="-2.9" BBK_DIFF_Y="26.4"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="7.55" BBK_DIFF="1.3" BBK_DIFF_Y="37.3"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="7.45" BBK_DIFF="0.1" BBK_DIFF_Y="35.5"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="7.44" BBK_DIFF="-0.8" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="7.5" BBK_DIFF="0.5" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="7.46" BBK_DIFF="5.4" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="7.08" BBK_DIFF="3.2" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="6.86" BBK_DIFF="-2.0" BBK_DIFF_Y="6.7"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="7.0" BBK_DIFF="6.7" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="6.56" BBK_DIFF="3.1" BBK_DIFF_Y="-0.8"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="6.36" BBK_DIFF="2.4" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="6.21" BBK_DIFF="7.1" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="5.8" BBK_DIFF="5.5" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="5.5" BBK_DIFF="0.0" BBK_DIFF_Y="-21.1"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="5.5" BBK_DIFF="-2.5" BBK_DIFF_Y="-23.8"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="5.64" BBK_DIFF="-2.9" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="5.81" BBK_DIFF="-3.6" BBK_DIFF_Y="-21.8"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="6.03" BBK_DIFF="-2.6" BBK_DIFF_Y="-24.5"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="6.19" BBK_DIFF="-3.7" BBK_DIFF_Y="-25.6"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="6.43" BBK_DIFF="-3.0" BBK_DIFF_Y="-22.6"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="6.63" BBK_DIFF="0.3" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="6.61" BBK_DIFF="2.0" BBK_DIFF_Y="-19.4"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="6.48" BBK_DIFF="1.6" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="6.38" BBK_DIFF="-5.5" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="6.75" BBK_DIFF="-3.2" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="6.97" BBK_DIFF="-3.5" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="7.22" BBK_DIFF="-0.8" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="7.28" BBK_DIFF="-2.0" BBK_DIFF_Y="-15.0"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="7.43" BBK_DIFF="-7.0" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="7.99" BBK_DIFF="-4.0" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="8.32" BBK_DIFF="0.1" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="8.31" BBK_DIFF="0.7" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="8.25" BBK_DIFF="0.6" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="8.2" BBK_DIFF="0.9" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="8.13" BBK_DIFF="1.0" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="8.05" BBK_DIFF="0.6" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="8.0" BBK_DIFF="-1.0" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="8.08" BBK_DIFF="-4.5" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="8.46" BBK_DIFF="-1.2" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="8.56" BBK_DIFF="0.2" BBK_DIFF_Y="-5.6"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="8.54" BBK_DIFF="-1.2" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="8.64" BBK_DIFF="-1.4" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="8.76" BBK_DIFF="-0.1" BBK_DIFF_Y="-2.8"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="8.77" BBK_DIFF="3.4" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="8.48" BBK_DIFF="-0.2" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="8.5" BBK_DIFF="-0.1" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="8.51" BBK_DIFF="-0.2" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="8.53" BBK_DIFF="-0.6" BBK_DIFF_Y="-5.0"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="8.58" BBK_DIFF="-5.5" BBK_DIFF_Y="-1.9"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="9.08" BBK_DIFF="1.1" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="8.98" BBK_DIFF="-1.0" BBK_DIFF_Y="17.5"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="9.07" BBK_DIFF="-0.9" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="9.15" BBK_DIFF="-0.2" BBK_DIFF_Y="25.7"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="9.17" BBK_DIFF="1.8" BBK_DIFF_Y="29.7"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="9.01" BBK_DIFF="2.9" BBK_DIFF_Y="31.7"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="8.76" BBK_DIFF="-2.7" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="9.0" BBK_DIFF="0.3" BBK_DIFF_Y="29.5"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="8.97" BBK_DIFF="0.4" BBK_DIFF_Y="26.7"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="8.93" BBK_DIFF="-0.6" BBK_DIFF_Y="29.0"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="8.98" BBK_DIFF="2.6" BBK_DIFF_Y="29.2"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="8.75" BBK_DIFF="9.6" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="7.98" BBK_DIFF="4.5" BBK_DIFF_Y="22.6"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="7.64" BBK_DIFF="0.1" BBK_DIFF_Y="20.7"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="7.63" BBK_DIFF="4.8" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="7.28" BBK_DIFF="3.0" BBK_DIFF_Y="18.2"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="7.07" BBK_DIFF="3.4" BBK_DIFF_Y="11.7"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="6.84" BBK_DIFF="0.1" BBK_DIFF_Y="4.4"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="6.83" BBK_DIFF="-1.7" BBK_DIFF_Y="6.6"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="6.95" BBK_DIFF="-1.8" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="7.08" BBK_DIFF="2.3" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="6.92" BBK_DIFF="-0.4" BBK_DIFF_Y="18.9"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="6.95" BBK_DIFF="1.2" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="6.87" BBK_DIFF="5.5" BBK_DIFF_Y="17.4"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="6.51" BBK_DIFF="2.8" BBK_DIFF_Y="7.2"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="6.33" BBK_DIFF="3.8" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="6.1" BBK_DIFF="-1.0" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="6.16" BBK_DIFF="-2.7" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="6.33" BBK_DIFF="-3.4" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="6.55" BBK_DIFF="2.2" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="6.41" BBK_DIFF="4.2" BBK_DIFF_Y="8.1"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="6.15" BBK_DIFF="0.2" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="6.14" BBK_DIFF="5.5" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="5.82" BBK_DIFF="1.2" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="5.75" BBK_DIFF="-1.7" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="5.85" BBK_DIFF="-3.6" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="6.07" BBK_DIFF="0.7" BBK_DIFF_Y="3.1"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="6.03" BBK_DIFF="-1.1" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="6.1" BBK_DIFF="-6.3" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="6.51" BBK_DIFF="3.7" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="6.28" BBK_DIFF="2.4" BBK_DIFF_Y="8.7"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="6.13" BBK_DIFF="3.4" BBK_DIFF_Y="5.9"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="5.93" BBK_DIFF="4.8" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="5.66" BBK_DIFF="4.6" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="5.41" BBK_DIFF="-2.2" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="5.53" BBK_DIFF="-3.0" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="5.7" BBK_DIFF="-1.2" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="5.77" BBK_DIFF="-2.0" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="5.89" BBK_DIFF="-1.8" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="6.0" BBK_DIFF="-2.0" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="6.12" BBK_DIFF="2.0" BBK_DIFF_Y="-8.5"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="6.0" BBK_DIFF="3.8" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="5.78" BBK_DIFF="-0.2" BBK_DIFF_Y="-9.4"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="5.79" BBK_DIFF="-2.9" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="5.96" BBK_DIFF="-1.2" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="6.03" BBK_DIFF="3.1" BBK_DIFF_Y="-14.1"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="5.85" BBK_DIFF="2.6" BBK_DIFF_Y="-18.6"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="5.7" BBK_DIFF="-4.7" BBK_DIFF_Y="-22.3"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="5.98" BBK_DIFF="-5.5" BBK_DIFF_Y="-21.3"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="6.33" BBK_DIFF="-2.5" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="6.49" BBK_DIFF="-1.5" BBK_DIFF_Y="-9.7"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="6.59" BBK_DIFF="-1.5" BBK_DIFF_Y="-7.2"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="6.69" BBK_DIFF="2.1" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="6.55" BBK_DIFF="2.7" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="6.38" BBK_DIFF="-2.3" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="6.53" BBK_DIFF="-4.0" BBK_DIFF_Y="-18.0"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="6.8" BBK_DIFF="-3.1" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="7.02" BBK_DIFF="-2.4" BBK_DIFF_Y="-13.5"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="7.19" BBK_DIFF="-2.0" BBK_DIFF_Y="-11.1"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="7.34" BBK_DIFF="-3.4" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="7.6" BBK_DIFF="1.5" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="7.49" BBK_DIFF="4.2" BBK_DIFF_Y="-6.8"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="7.19" BBK_DIFF="1.3" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="7.1" BBK_DIFF="-2.7" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="7.3" BBK_DIFF="-2.8" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="7.51" BBK_DIFF="-3.0" BBK_DIFF_Y="-7.7"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="7.74" BBK_DIFF="-2.8" BBK_DIFF_Y="-7.2"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="7.96" BBK_DIFF="-2.0" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="8.12" BBK_DIFF="0.0" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="8.12" BBK_DIFF="0.4" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="8.09" BBK_DIFF="1.6" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="7.96" BBK_DIFF="0.6" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="7.91" BBK_DIFF="-1.6" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="8.04" BBK_DIFF="-2.2" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="8.22" BBK_DIFF="-0.2" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="8.24" BBK_DIFF="1.5" BBK_DIFF_Y="5.5"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="8.12" BBK_DIFF="-0.2" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="8.14" BBK_DIFF="-2.4" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="8.34" BBK_DIFF="0.6" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="8.29" BBK_DIFF="2.3" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="8.1" BBK_DIFF="1.2" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="8.0" BBK_DIFF="5.1" BBK_DIFF_Y="-12.1"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="7.61" BBK_DIFF="2.4" BBK_DIFF_Y="-12.9"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="7.43" BBK_DIFF="0.4" BBK_DIFF_Y="-17.3"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="7.4" BBK_DIFF="-3.1" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="7.64" BBK_DIFF="0.4" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="7.61" BBK_DIFF="-2.6"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="7.81" BBK_DIFF="-3.1"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="8.06" BBK_DIFF="-1.5"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="8.18" BBK_DIFF="-5.0"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="8.61" BBK_DIFF="-4.5"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="9.02" BBK_DIFF="-2.9"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="9.29" BBK_DIFF="2.1"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="9.1" BBK_DIFF="4.1"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="8.74" BBK_DIFF="-2.7"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="8.98" BBK_DIFF="-5.3"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="9.48" BBK_DIFF="-3.2"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="9.79"/>
      <bbk:Obs TIME_PERIOD="1982-01" BBK_OBS_STATUS="K"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
