<?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_ZST_ZI_EUR_S1311_B_A604_R16XX_R_A_A__Z__Z_A</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-07T21:40:34</Prepared>
    <Sender id="BBK">
      <Name xml:lang="de">Deutsche Bundesbank</Name>
      <Contact>
        <Email>presse-information@bundesbank.de</Email>
      </Contact>
    </Sender>
  </Header>
  <bbk:DataSet datasetID="BBK_SEIS">
    <bbk:Series FREQ="M" BBK_ID="BBSIS.M.I.ZST.ZI.EUR.S1311.B.A604.R16XX.R.A.A._Z._Z.A" DECIMALS="2" UNIT="Prozent" UNIT_MULT="0" BBK_TITLE="Zinsstrukturkurve (Svensson-Methode) / Börsennotierte Bundeswertpapiere / 16,0 Jahr(e) RLZ / Monatswerte" BBK_TITLE_ENG="Term structure of interest rates on listed Federal securities (method by Svensson) / residual maturity of 16.0 years / monthly data">
      <bbk:Obs TIME_PERIOD="2026-03" OBS_VALUE="3.35" BBK_DIFF="5.9" BBK_DIFF_Y="11.2"/>
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="3.17" BBK_DIFF="-4.6" BBK_DIFF_Y="20.0"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="3.32" BBK_DIFF="0.3" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="3.31" BBK_DIFF="5.1" BBK_DIFF_Y="26.5"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="3.15" BBK_DIFF="2.6" BBK_DIFF_Y="36.1"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="3.07" BBK_DIFF="-2.0" BBK_DIFF_Y="16.5"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="3.13" BBK_DIFF="-0.3" BBK_DIFF_Y="28.3"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="3.15" BBK_DIFF="2.6" BBK_DIFF_Y="26.6"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="3.07" BBK_DIFF="3.4" BBK_DIFF_Y="20.9"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="2.97" BBK_DIFF="1.6" BBK_DIFF_Y="11.0"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="2.92" BBK_DIFF="2.9" BBK_DIFF_Y="1.8"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="2.84" BBK_DIFF="-5.9" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="3.02" BBK_DIFF="14.2" BBK_DIFF_Y="21.8"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="2.64" BBK_DIFF="-2.9" BBK_DIFF_Y="-0.6"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="2.72" BBK_DIFF="3.9" BBK_DIFF_Y="11.9"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="2.62" BBK_DIFF="13.1" BBK_DIFF_Y="15.4"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="2.31" BBK_DIFF="-12.2" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="2.64" BBK_DIFF="7.9" BBK_DIFF_Y="-12.2"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="2.44" BBK_DIFF="-1.7" BBK_DIFF_Y="-18.7"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="2.49" BBK_DIFF="-2.0" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="2.54" BBK_DIFF="-5.1" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="2.67" BBK_DIFF="-6.8" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="2.87" BBK_DIFF="5.7" BBK_DIFF_Y="18.6"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="2.71" BBK_DIFF="9.5" BBK_DIFF_Y="12.3"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="2.48" BBK_DIFF="-6.7" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="2.65" BBK_DIFF="9.3" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="2.43" BBK_DIFF="7.1" BBK_DIFF_Y="3.6"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="2.27" BBK_DIFF="-15.6" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="2.69" BBK_DIFF="-10.6" BBK_DIFF_Y="38.7"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="3.0" BBK_DIFF="-0.1" BBK_DIFF_Y="31.9"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="3.0" BBK_DIFF="14.3" BBK_DIFF_Y="37.7"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="2.63" BBK_DIFF="0.5" BBK_DIFF_Y="56.9"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="2.62" BBK_DIFF="7.3" BBK_DIFF_Y="131.6"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="2.44" BBK_DIFF="0.9" BBK_DIFF_Y="45.5"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="2.42" BBK_DIFF="0.1" BBK_DIFF_Y="89.6"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="2.41" BBK_DIFF="-0.4" BBK_DIFF_Y="175.6"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="2.42" BBK_DIFF="-9.6" BBK_DIFF_Y="280.5"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="2.68" BBK_DIFF="14.4" BBK_DIFF_Y="831.3"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="2.35" BBK_DIFF="-8.9" BBK_DIFF_Y="3156.9"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="2.58" BBK_DIFF="33.0" BBK_DIFF_Y="5149.0"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="1.94" BBK_DIFF="-14.9" BBK_DIFF_Y="952.9"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="2.28" BBK_DIFF="4.3" BBK_DIFF_Y="32414.3"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="2.18" BBK_DIFF="30.2" BBK_DIFF_Y="16684.6"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="1.68" BBK_DIFF="48.3" BBK_DIFF_Y="913.6"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="1.13" BBK_DIFF="-32.6" BBK_DIFF_Y="640.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="1.68" BBK_DIFF="31.6" BBK_DIFF_Y="2892.9"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="1.27" BBK_DIFF="45.4" BBK_DIFF_Y="850.7"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="0.88" BBK_DIFF="37.5" BBK_DIFF_Y="895.5"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="0.64" BBK_DIFF="121.2" BBK_DIFF_Y="2175.0"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="0.29" BBK_DIFF="300.0" BBK_DIFF_Y="1166.7"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="0.07" BBK_DIFF="241.2" BBK_DIFF_Y="122.9"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="-0.05" BBK_DIFF="77.5" BBK_DIFF_Y="86.3"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-0.23" BBK_DIFF="-3342.9" BBK_DIFF_Y="41.3"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="0.01" BBK_DIFF="-46.2" BBK_DIFF_Y="101.6"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="0.01" BBK_DIFF="106.3" BBK_DIFF_Y="103.7"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-0.21" BBK_DIFF="1.4" BBK_DIFF_Y="-43.1"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="-0.21" BBK_DIFF="-473.2" BBK_DIFF_Y="42.6"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="0.06" BBK_DIFF="-58.2" BBK_DIFF_Y="121.1"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="0.13" BBK_DIFF="52.3" BBK_DIFF_Y="172.4"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="0.09" BBK_DIFF="214.3" BBK_DIFF_Y="130.0"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="0.03" BBK_DIFF="203.7" BBK_DIFF_Y="111.0"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="-0.03" BBK_DIFF="91.4" BBK_DIFF_Y="93.4"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-0.31" BBK_DIFF="15.8" BBK_DIFF_Y="-79.4"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="-0.37" BBK_DIFF="3.6" BBK_DIFF_Y="-611.0"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-0.39" BBK_DIFF="8.9" BBK_DIFF_Y="-207.1"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="-0.43" BBK_DIFF="-20.1" BBK_DIFF_Y="-150.0"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="-0.35" BBK_DIFF="-145.8" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-0.14" BBK_DIFF="60.4" BBK_DIFF_Y="68.0"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="-0.36" BBK_DIFF="-37.4" BBK_DIFF_Y="-200.8"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-0.27" BBK_DIFF="-43.2" BBK_DIFF_Y="-13350.0"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-0.19" BBK_DIFF="36.9" BBK_DIFF_Y="-216.4"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-0.29" BBK_DIFF="-15.4" BBK_DIFF_Y="-173.3"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-0.25" BBK_DIFF="37.6" BBK_DIFF_Y="-187.6"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-0.41" BBK_DIFF="-132.6" BBK_DIFF_Y="-178.6"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-0.18" BBK_DIFF="-339.7" BBK_DIFF_Y="-135.0"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="0.07" BBK_DIFF="157.9" BBK_DIFF_Y="-88.2"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-0.13" BBK_DIFF="25.9" BBK_DIFF_Y="-117.4"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-0.17" BBK_DIFF="49.9" BBK_DIFF_Y="-121.9"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-0.34" BBK_DIFF="24.7" BBK_DIFF_Y="-140.1"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-0.45" BBK_DIFF="-271.9" BBK_DIFF_Y="-160.2"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-0.12" BBK_DIFF="-6150.0" BBK_DIFF_Y="-114.7"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="0.0" BBK_DIFF="-98.7" BBK_DIFF_Y="-99.7"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="0.16" BBK_DIFF="-60.3" BBK_DIFF_Y="-81.1"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="0.4" BBK_DIFF="37.9" BBK_DIFF_Y="-59.2"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="0.29" BBK_DIFF="-44.0" BBK_DIFF_Y="-68.2"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="0.52" BBK_DIFF="3.6" BBK_DIFF_Y="-52.7"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="0.5" BBK_DIFF="-19.0" BBK_DIFF_Y="-52.9"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="0.62" BBK_DIFF="-14.9" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="0.73" BBK_DIFF="-6.6" BBK_DIFF_Y="-19.6"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="0.78" BBK_DIFF="-8.2" BBK_DIFF_Y="-17.9"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="0.85" BBK_DIFF="13.1" BBK_DIFF_Y="-10.9"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="0.75" BBK_DIFF="-9.5" BBK_DIFF_Y="-10.6"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="0.83" BBK_DIFF="6.7" BBK_DIFF_Y="-23.0"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="0.77" BBK_DIFF="-8.1" BBK_DIFF_Y="-17.9"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="0.84" BBK_DIFF="-14.2" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="0.98" BBK_DIFF="7.5" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="0.91" BBK_DIFF="-16.7" BBK_DIFF_Y="11.4"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="1.1" BBK_DIFF="3.1" BBK_DIFF_Y="57.1"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="1.06" BBK_DIFF="15.1" BBK_DIFF_Y="13.5"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="0.92" BBK_DIFF="2.3" BBK_DIFF_Y="37.1"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="0.9" BBK_DIFF="-4.6" BBK_DIFF_Y="34.2"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="0.95" BBK_DIFF="-0.3" BBK_DIFF_Y="76.3"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="0.95" BBK_DIFF="13.4" BBK_DIFF_Y="527.8"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="0.84" BBK_DIFF="-21.9" BBK_DIFF_Y="344.7"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="1.07" BBK_DIFF="13.7" BBK_DIFF_Y="557.1"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="0.94" BBK_DIFF="11.5" BBK_DIFF_Y="383.1"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="0.85" BBK_DIFF="2.9" BBK_DIFF_Y="37.2"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="0.82" BBK_DIFF="0.2" BBK_DIFF_Y="15.3"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="0.82" BBK_DIFF="17.5" BBK_DIFF_Y="37.0"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="0.7" BBK_DIFF="-25.5" BBK_DIFF_Y="17.3"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="0.94" BBK_DIFF="39.1" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="0.67" BBK_DIFF="0.1" BBK_DIFF_Y="-48.0"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="0.67" BBK_DIFF="25.4" BBK_DIFF_Y="-38.2"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="0.54" BBK_DIFF="255.0" BBK_DIFF_Y="-48.0"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="0.15" BBK_DIFF="-19.7" BBK_DIFF_Y="-86.7"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="0.19" BBK_DIFF="15.3" BBK_DIFF_Y="-84.9"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="0.16" BBK_DIFF="-16.4" BBK_DIFF_Y="-86.4"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="0.2" BBK_DIFF="-68.3" BBK_DIFF_Y="-86.5"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="0.62" BBK_DIFF="-13.5" BBK_DIFF_Y="-37.9"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="0.71" BBK_DIFF="19.1" BBK_DIFF_Y="9.2"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="0.6" BBK_DIFF="0.7" BBK_DIFF_Y="25.9"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="0.59" BBK_DIFF="-32.0" BBK_DIFF_Y="-23.7"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="0.87" BBK_DIFF="-32.5" BBK_DIFF_Y="19.7"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="1.3" BBK_DIFF="19.0" BBK_DIFF_Y="16.0"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="1.09" BBK_DIFF="5.5" BBK_DIFF_Y="-16.1"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="1.03" BBK_DIFF="-9.5" BBK_DIFF_Y="-29.5"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="1.14" BBK_DIFF="-8.6" BBK_DIFF_Y="-33.4"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="1.25" BBK_DIFF="3.8" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="1.2" BBK_DIFF="-17.0" BBK_DIFF_Y="-38.0"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="1.45" BBK_DIFF="45.8" BBK_DIFF_Y="-30.3"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="0.99" BBK_DIFF="52.1" BBK_DIFF_Y="-54.7"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="0.65" BBK_DIFF="37.3" BBK_DIFF_Y="-72.3"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="0.48" BBK_DIFF="-39.0" BBK_DIFF_Y="-80.3"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="0.78" BBK_DIFF="6.7" BBK_DIFF_Y="-68.0"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="0.73" BBK_DIFF="-34.6" BBK_DIFF_Y="-70.8"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="1.12" BBK_DIFF="-14.0" BBK_DIFF_Y="-60.4"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="1.3" BBK_DIFF="-11.3" BBK_DIFF_Y="-50.7"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="1.46" BBK_DIFF="-14.5" BBK_DIFF_Y="-43.0"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="1.71" BBK_DIFF="7.0" BBK_DIFF_Y="-34.3"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="1.6" BBK_DIFF="-17.5" BBK_DIFF_Y="-39.9"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="1.94" BBK_DIFF="-6.7" BBK_DIFF_Y="-22.3"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="2.08" BBK_DIFF="-5.3" BBK_DIFF_Y="-15.5"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="2.19" BBK_DIFF="-6.8" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="2.35" BBK_DIFF="-2.4" BBK_DIFF_Y="17.9"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="2.41" BBK_DIFF="-0.9" BBK_DIFF_Y="13.8"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="2.43" BBK_DIFF="-2.6" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="2.5" BBK_DIFF="-11.3" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="2.82" BBK_DIFF="7.0" BBK_DIFF_Y="34.5"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="2.63" BBK_DIFF="2.7" BBK_DIFF_Y="19.0"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="2.56" BBK_DIFF="-1.5" BBK_DIFF_Y="11.1"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="2.6" BBK_DIFF="-2.0" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="2.66" BBK_DIFF="6.7" BBK_DIFF_Y="24.4"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="2.49" BBK_DIFF="1.3" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="2.46" BBK_DIFF="7.7" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="2.28" BBK_DIFF="14.3" BBK_DIFF_Y="15.0"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="1.99" BBK_DIFF="-5.8" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="2.12" BBK_DIFF="-7.1" BBK_DIFF_Y="-20.7"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="2.28" BBK_DIFF="-1.0" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="2.3" BBK_DIFF="9.9" BBK_DIFF_Y="-14.6"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="2.09" BBK_DIFF="-5.3" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="2.21" BBK_DIFF="-4.1" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="2.31" BBK_DIFF="2.8" BBK_DIFF_Y="-23.0"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="2.25" BBK_DIFF="5.2" BBK_DIFF_Y="-16.9"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="2.13" BBK_DIFF="-1.2" BBK_DIFF_Y="-29.1"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="2.16" BBK_DIFF="-10.6" BBK_DIFF_Y="-36.9"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="2.42" BBK_DIFF="21.9" BBK_DIFF_Y="-35.8"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="1.98" BBK_DIFF="-22.0" BBK_DIFF_Y="-45.8"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="2.54" BBK_DIFF="-4.8" BBK_DIFF_Y="-34.1"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="2.67" BBK_DIFF="1.1" BBK_DIFF_Y="-32.3"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="2.64" BBK_DIFF="-2.0" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="2.7" BBK_DIFF="3.6" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="2.6" BBK_DIFF="-17.6" BBK_DIFF_Y="-29.3"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="3.16" BBK_DIFF="5.4" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="3.0" BBK_DIFF="10.8" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="2.7" BBK_DIFF="-10.2" BBK_DIFF_Y="-8.2"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="3.01" BBK_DIFF="-12.2" BBK_DIFF_Y="10.1"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="3.43" BBK_DIFF="-9.0" BBK_DIFF_Y="-1.0"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="3.77" BBK_DIFF="3.0" BBK_DIFF_Y="11.3"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="3.66" BBK_DIFF="-5.1" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="3.86" BBK_DIFF="-2.3" BBK_DIFF_Y="1.5"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="3.95" BBK_DIFF="4.7" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="3.77" BBK_DIFF="0.0" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="3.77" BBK_DIFF="2.5" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="3.68" BBK_DIFF="9.2" BBK_DIFF_Y="-13.0"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="3.37" BBK_DIFF="5.8" BBK_DIFF_Y="-16.3"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="3.19" BBK_DIFF="8.1" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="2.95" BBK_DIFF="7.8" BBK_DIFF_Y="-26.7"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="2.73" BBK_DIFF="-21.1" BBK_DIFF_Y="-32.1"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="3.47" BBK_DIFF="2.4" BBK_DIFF_Y="-17.8"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="3.39" BBK_DIFF="-1.6" BBK_DIFF_Y="-22.5"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="3.44" BBK_DIFF="-9.4" BBK_DIFF_Y="-24.4"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="3.8" BBK_DIFF="-3.3" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="3.93" BBK_DIFF="-1.8" BBK_DIFF_Y="-4.3"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="4.0" BBK_DIFF="-1.3" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="4.06" BBK_DIFF="-4.1" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="4.23" BBK_DIFF="5.1" BBK_DIFF_Y="12.0"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="4.03" BBK_DIFF="-3.4" BBK_DIFF_Y="0.7"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="4.17" BBK_DIFF="3.7" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="4.02" BBK_DIFF="-0.1" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="4.02" BBK_DIFF="-4.5" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="4.22" BBK_DIFF="-3.5" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="4.37" BBK_DIFF="-4.0" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="4.55" BBK_DIFF="7.5" BBK_DIFF_Y="-5.4"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="4.23" BBK_DIFF="3.1" BBK_DIFF_Y="-8.8"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="4.11" BBK_DIFF="-0.6" BBK_DIFF_Y="-9.0"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="4.13" BBK_DIFF="-1.4" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="4.19" BBK_DIFF="11.0" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="3.78" BBK_DIFF="-5.5" BBK_DIFF_Y="-19.4"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="4.0" BBK_DIFF="-11.4" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="4.51" BBK_DIFF="-1.9" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="4.6" BBK_DIFF="0.2" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="4.59" BBK_DIFF="-4.2" BBK_DIFF_Y="1.3"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="4.79" BBK_DIFF="-2.1" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="4.89" BBK_DIFF="1.8" BBK_DIFF_Y="4.2"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="4.81" BBK_DIFF="3.6" BBK_DIFF_Y="6.3"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="4.64" BBK_DIFF="2.9" BBK_DIFF_Y="6.1"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="4.51" BBK_DIFF="0.4" BBK_DIFF_Y="6.9"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="4.49" BBK_DIFF="0.7" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="4.46" BBK_DIFF="-4.8" BBK_DIFF_Y="5.6"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="4.68" BBK_DIFF="4.5" BBK_DIFF_Y="15.2"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="4.48" BBK_DIFF="0.4" BBK_DIFF_Y="16.1"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="4.46" BBK_DIFF="-3.0" BBK_DIFF_Y="14.3"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="4.6" BBK_DIFF="1.5" BBK_DIFF_Y="19.5"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="4.53" BBK_DIFF="0.4" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="4.51" BBK_DIFF="-3.9" BBK_DIFF_Y="7.8"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="4.7" BBK_DIFF="3.8" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="4.52" BBK_DIFF="3.4" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="4.37" BBK_DIFF="3.6" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="4.22" BBK_DIFF="3.0" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="4.1" BBK_DIFF="-3.0" BBK_DIFF_Y="9.6"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="4.22" BBK_DIFF="3.9" BBK_DIFF_Y="12.9"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="4.06" BBK_DIFF="5.3" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="3.86" BBK_DIFF="-1.1" BBK_DIFF_Y="2.9"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="3.9" BBK_DIFF="1.5" BBK_DIFF_Y="3.7"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="3.85" BBK_DIFF="-4.5" BBK_DIFF_Y="7.6"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="4.03" BBK_DIFF="-3.7" BBK_DIFF_Y="13.0"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="4.19" BBK_DIFF="-3.4" BBK_DIFF_Y="15.9"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="4.33" BBK_DIFF="2.5" BBK_DIFF_Y="19.5"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="4.23" BBK_DIFF="-0.1" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="4.23" BBK_DIFF="6.1" BBK_DIFF_Y="8.2"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="3.99" BBK_DIFF="6.7" BBK_DIFF_Y="-3.6"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="3.74" BBK_DIFF="-0.1" BBK_DIFF_Y="-9.4"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="3.74" BBK_DIFF="5.4" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="3.55" BBK_DIFF="-5.3" BBK_DIFF_Y="-16.0"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="3.75" BBK_DIFF="-0.4" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="3.77" BBK_DIFF="5.3" BBK_DIFF_Y="-16.0"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="3.58" BBK_DIFF="0.3" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="3.57" BBK_DIFF="-1.3" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="3.61" BBK_DIFF="-0.3" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="3.63" BBK_DIFF="-3.4" BBK_DIFF_Y="-26.4"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="3.75" BBK_DIFF="-4.0" BBK_DIFF_Y="-24.3"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="3.91" BBK_DIFF="-5.5" BBK_DIFF_Y="-20.3"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="4.14" BBK_DIFF="0.4" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="4.12" BBK_DIFF="3.2" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="3.99" BBK_DIFF="-5.5" BBK_DIFF_Y="-19.3"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="4.23" BBK_DIFF="-2.9" BBK_DIFF_Y="-13.9"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="4.35" BBK_DIFF="-2.8" BBK_DIFF_Y="-13.4"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="4.48" BBK_DIFF="-2.3" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="4.59" BBK_DIFF="-1.7" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="4.67" BBK_DIFF="-3.4" BBK_DIFF_Y="-3.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="4.83" BBK_DIFF="-1.9" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="4.93" BBK_DIFF="-0.7" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="4.96" BBK_DIFF="1.1" BBK_DIFF_Y="10.7"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="4.91" BBK_DIFF="3.8" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="4.73" BBK_DIFF="-1.2" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="4.79" BBK_DIFF="-3.3" BBK_DIFF_Y="1.4"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="4.95" BBK_DIFF="0.8" BBK_DIFF_Y="5.8"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="4.91" BBK_DIFF="-2.3" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="5.03" BBK_DIFF="0.8" BBK_DIFF_Y="-1.6"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="4.99" BBK_DIFF="3.9" BBK_DIFF_Y="-3.2"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="4.8" BBK_DIFF="-0.3" BBK_DIFF_Y="-2.1"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="4.82" BBK_DIFF="-0.5" BBK_DIFF_Y="-4.1"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="4.84" BBK_DIFF="3.3" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="4.68" BBK_DIFF="4.5" BBK_DIFF_Y="-12.0"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="4.48" BBK_DIFF="-8.1" BBK_DIFF_Y="-18.8"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="4.88" BBK_DIFF="1.5" BBK_DIFF_Y="-11.3"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="4.81" BBK_DIFF="1.8" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="4.72" BBK_DIFF="0.9" BBK_DIFF_Y="-11.6"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="4.68" BBK_DIFF="-3.7" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="4.86" BBK_DIFF="-4.9" BBK_DIFF_Y="-10.0"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="5.11" BBK_DIFF="-0.8" BBK_DIFF_Y="-0.3"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="5.16" BBK_DIFF="5.1" BBK_DIFF_Y="1.1"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="4.91" BBK_DIFF="-2.3" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="5.02" BBK_DIFF="-5.0" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="5.28" BBK_DIFF="-0.8" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="5.33" BBK_DIFF="-3.5" BBK_DIFF_Y="-5.2"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="5.52" BBK_DIFF="0.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="5.5" BBK_DIFF="-1.6" BBK_DIFF_Y="0.1"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="5.59" BBK_DIFF="4.7" BBK_DIFF_Y="6.8"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="5.34" BBK_DIFF="0.8" BBK_DIFF_Y="3.0"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="5.3" BBK_DIFF="-1.8" BBK_DIFF_Y="1.0"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="5.4" BBK_DIFF="5.3" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="5.13" BBK_DIFF="0.5" BBK_DIFF_Y="-4.8"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="5.1" BBK_DIFF="-7.5" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="5.51" BBK_DIFF="2.1" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="5.4" BBK_DIFF="-1.3" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="5.47" BBK_DIFF="-2.6" BBK_DIFF_Y="0.8"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="5.62" BBK_DIFF="-1.7" BBK_DIFF_Y="2.4"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="5.72" BBK_DIFF="4.0" BBK_DIFF_Y="4.5"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="5.49" BBK_DIFF="4.9" BBK_DIFF_Y="-2.9"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="5.24" BBK_DIFF="0.9" BBK_DIFF_Y="-5.5"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="5.19" BBK_DIFF="-1.2" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="5.25" BBK_DIFF="-0.3" BBK_DIFF_Y="-11.8"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="5.27" BBK_DIFF="-2.1" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="5.38" BBK_DIFF="-1.9" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="5.49" BBK_DIFF="0.1" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="5.48" BBK_DIFF="1.1" BBK_DIFF_Y="-4.4"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="5.42" BBK_DIFF="-0.1" BBK_DIFF_Y="-3.0"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="5.43" BBK_DIFF="-1.1" BBK_DIFF_Y="0.5"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="5.49" BBK_DIFF="0.4" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="5.47" BBK_DIFF="-3.3" BBK_DIFF_Y="10.2"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="5.66" BBK_DIFF="2.1" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="5.54" BBK_DIFF="-4.8" BBK_DIFF_Y="14.7"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="5.82" BBK_DIFF="-2.3" BBK_DIFF_Y="22.7"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="5.96" BBK_DIFF="2.4" BBK_DIFF_Y="37.0"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="5.82" BBK_DIFF="3.0" BBK_DIFF_Y="25.6"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="5.65" BBK_DIFF="-0.4" BBK_DIFF_Y="21.3"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="5.67" BBK_DIFF="-1.0" BBK_DIFF_Y="15.8"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="5.73" BBK_DIFF="2.6" BBK_DIFF_Y="23.2"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="5.59" BBK_DIFF="3.5" BBK_DIFF_Y="14.9"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="5.4" BBK_DIFF="2.9" BBK_DIFF_Y="5.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="5.25" BBK_DIFF="5.7" BBK_DIFF_Y="-0.4"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="4.96" BBK_DIFF="6.3" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="4.67" BBK_DIFF="-3.4" BBK_DIFF_Y="-15.6"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="4.83" BBK_DIFF="1.9" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="4.74" BBK_DIFF="9.0" BBK_DIFF_Y="-12.7"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="4.35" BBK_DIFF="-6.1" BBK_DIFF_Y="-21.9"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="4.63" BBK_DIFF="-0.5" BBK_DIFF_Y="-20.5"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="4.66" BBK_DIFF="-5.0" BBK_DIFF_Y="-22.7"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="4.9" BBK_DIFF="5.4" BBK_DIFF_Y="-20.8"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="4.65" BBK_DIFF="-4.4" BBK_DIFF_Y="-24.2"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="4.87" BBK_DIFF="-5.4" BBK_DIFF_Y="-24.0"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="5.14" BBK_DIFF="-2.4" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="5.27" BBK_DIFF="-1.8" BBK_DIFF_Y="-19.5"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="5.36" BBK_DIFF="-3.0" BBK_DIFF_Y="-21.6"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="5.53" BBK_DIFF="2.7" BBK_DIFF_Y="-17.6"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="5.39" BBK_DIFF="-0.8" BBK_DIFF_Y="-20.2"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="5.43" BBK_DIFF="-2.6" BBK_DIFF_Y="-14.0"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="5.57" BBK_DIFF="-4.4" BBK_DIFF_Y="-17.2"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="5.83" BBK_DIFF="-3.3" BBK_DIFF_Y="-13.7"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="6.03" BBK_DIFF="-2.6" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="6.19" BBK_DIFF="0.9" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="6.13" BBK_DIFF="-4.2" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="6.4" BBK_DIFF="2.6" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="6.24" BBK_DIFF="-4.6" BBK_DIFF_Y="-13.1"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="6.54" BBK_DIFF="-4.3" BBK_DIFF_Y="-11.2"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="6.84" BBK_DIFF="1.9" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="6.71" BBK_DIFF="-0.5" BBK_DIFF_Y="-6.9"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="6.75" BBK_DIFF="6.9" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="6.31" BBK_DIFF="-6.2" BBK_DIFF_Y="-13.8"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="6.73" BBK_DIFF="-0.3" BBK_DIFF_Y="-0.5"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="6.75" BBK_DIFF="1.3" BBK_DIFF_Y="-2.7"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="6.66" BBK_DIFF="-3.4" BBK_DIFF_Y="-6.2"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="6.9" BBK_DIFF="-1.4" BBK_DIFF_Y="-6.3"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="6.99" BBK_DIFF="-4.2" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="7.3" BBK_DIFF="1.6" BBK_DIFF_Y="-2.5"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="7.18" BBK_DIFF="-2.5" BBK_DIFF_Y="-4.9"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="7.37" BBK_DIFF="-0.3" BBK_DIFF_Y="-3.9"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="7.39" BBK_DIFF="2.6" BBK_DIFF_Y="0.4"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="7.21" BBK_DIFF="-1.8" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="7.34" BBK_DIFF="0.2" BBK_DIFF_Y="-6.4"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="7.32" BBK_DIFF="8.2" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="6.77" BBK_DIFF="-2.5" BBK_DIFF_Y="-12.8"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="6.94" BBK_DIFF="-2.4" BBK_DIFF_Y="-12.6"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="7.11" BBK_DIFF="-3.5" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="7.36" BBK_DIFF="-2.7" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="7.56" BBK_DIFF="1.1" BBK_DIFF_Y="-5.7"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="7.48" BBK_DIFF="-0.9" BBK_DIFF_Y="-4.0"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="7.55" BBK_DIFF="-1.5" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="7.67" BBK_DIFF="4.1" BBK_DIFF_Y="2.0"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="7.36" BBK_DIFF="-4.0" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="7.67" BBK_DIFF="-2.1" BBK_DIFF_Y="5.1"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="7.84" BBK_DIFF="2.0" BBK_DIFF_Y="11.6"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="7.69" BBK_DIFF="-1.0" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="7.76" BBK_DIFF="-2.2" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="7.94" BBK_DIFF="2.0" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="7.78" BBK_DIFF="-2.6" BBK_DIFF_Y="22.2"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="7.99" BBK_DIFF="-0.4" BBK_DIFF_Y="26.2"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="8.02" BBK_DIFF="2.8" BBK_DIFF_Y="23.1"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="7.8" BBK_DIFF="3.8" BBK_DIFF_Y="21.1"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="7.51" BBK_DIFF="-0.1" BBK_DIFF_Y="10.8"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="7.52" BBK_DIFF="-1.5" BBK_DIFF_Y="8.6"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="7.63" BBK_DIFF="4.6" BBK_DIFF_Y="7.7"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="7.3" BBK_DIFF="3.8" BBK_DIFF_Y="4.0"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="7.03" BBK_DIFF="2.9" BBK_DIFF_Y="0.2"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="6.83" BBK_DIFF="8.5" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="6.3" BBK_DIFF="0.8" BBK_DIFF_Y="-10.7"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="6.25" BBK_DIFF="-1.9" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="6.37" BBK_DIFF="0.6" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="6.33" BBK_DIFF="-2.8" BBK_DIFF_Y="-12.4"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="6.51" BBK_DIFF="1.2" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="6.44" BBK_DIFF="-5.1" BBK_DIFF_Y="-14.7"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="6.78" BBK_DIFF="-2.0" BBK_DIFF_Y="-12.3"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="6.92" BBK_DIFF="-2.3" BBK_DIFF_Y="-10.8"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="7.09" BBK_DIFF="1.0" BBK_DIFF_Y="-7.5"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="7.02" BBK_DIFF="0.0" BBK_DIFF_Y="-8.7"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="7.01" BBK_DIFF="1.4" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="6.92" BBK_DIFF="-1.9" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="7.05" BBK_DIFF="-1.0" BBK_DIFF_Y="-5.1"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="7.12" BBK_DIFF="-0.4" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="7.15" BBK_DIFF="-1.1" BBK_DIFF_Y="-7.1"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="7.23" BBK_DIFF="0.8" BBK_DIFF_Y="-7.9"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="7.17" BBK_DIFF="-4.9" BBK_DIFF_Y="-10.1"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="7.55" BBK_DIFF="-2.4" BBK_DIFF_Y="-6.0"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="7.73" BBK_DIFF="-0.4" BBK_DIFF_Y="-7.0"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="7.76" BBK_DIFF="1.3" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="7.66" BBK_DIFF="-0.2" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="7.68" BBK_DIFF="3.2" BBK_DIFF_Y="-3.5"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="7.44" BBK_DIFF="-0.5" BBK_DIFF_Y="-8.1"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="7.48" BBK_DIFF="0.8" BBK_DIFF_Y="-6.7"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="7.43" BBK_DIFF="-1.9" BBK_DIFF_Y="-9.5"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="7.57" BBK_DIFF="-1.7" BBK_DIFF_Y="-16.8"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="7.7" BBK_DIFF="-1.9" BBK_DIFF_Y="-9.3"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="7.85" BBK_DIFF="-1.7" BBK_DIFF_Y="-10.3"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="7.98" BBK_DIFF="-0.6" BBK_DIFF_Y="-10.2"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="8.03" BBK_DIFF="-3.4" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="8.31" BBK_DIFF="2.1" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="8.14" BBK_DIFF="2.5" BBK_DIFF_Y="-4.2"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="7.94" BBK_DIFF="-0.3" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="7.96" BBK_DIFF="-1.8" BBK_DIFF_Y="-9.2"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="8.1" BBK_DIFF="1.1" BBK_DIFF_Y="-1.3"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="8.02" BBK_DIFF="-2.3" BBK_DIFF_Y="-3.4"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="8.2" BBK_DIFF="-9.8" BBK_DIFF_Y="8.4"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="9.09" BBK_DIFF="7.2" BBK_DIFF_Y="26.2"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="8.49" BBK_DIFF="-3.0" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="8.74" BBK_DIFF="-1.6" BBK_DIFF_Y="23.4"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="8.89" BBK_DIFF="1.4" BBK_DIFF_Y="26.8"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="8.76" BBK_DIFF="4.5" BBK_DIFF_Y="27.1"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="8.39" BBK_DIFF="-1.4" BBK_DIFF_Y="24.5"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="8.5" BBK_DIFF="-1.1" BBK_DIFF_Y="23.7"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="8.6" BBK_DIFF="-1.9" BBK_DIFF_Y="21.2"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="8.76" BBK_DIFF="6.8" BBK_DIFF_Y="25.1"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="8.21" BBK_DIFF="-1.1" BBK_DIFF_Y="14.5"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="8.3" BBK_DIFF="9.6" BBK_DIFF_Y="16.3"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="7.57" BBK_DIFF="5.1" BBK_DIFF_Y="7.9"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="7.2" BBK_DIFF="0.2" BBK_DIFF_Y="2.1"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="7.19" BBK_DIFF="1.5" BBK_DIFF_Y="0.6"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="7.09" BBK_DIFF="1.1" BBK_DIFF_Y="0.9"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="7.01" BBK_DIFF="1.6" BBK_DIFF_Y="-3.3"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="6.89" BBK_DIFF="2.3" BBK_DIFF_Y="-7.8"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="6.74" BBK_DIFF="-2.0" BBK_DIFF_Y="-11.0"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="6.88" BBK_DIFF="-3.1" BBK_DIFF_Y="-9.1"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="7.09" BBK_DIFF="1.3" BBK_DIFF_Y="-7.4"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="7.0" BBK_DIFF="-2.3" BBK_DIFF_Y="-5.9"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="7.17" BBK_DIFF="0.5" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="7.13" BBK_DIFF="1.7" BBK_DIFF_Y="-0.9"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="7.01" BBK_DIFF="-0.6" BBK_DIFF_Y="-7.6"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="7.06" BBK_DIFF="-1.2" BBK_DIFF_Y="-3.7"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="7.14" BBK_DIFF="1.7" BBK_DIFF_Y="-0.2"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="7.02" BBK_DIFF="-3.1" BBK_DIFF_Y="-1.2"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="7.25" BBK_DIFF="-3.1" BBK_DIFF_Y="-4.7"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="7.48" BBK_DIFF="-1.3" BBK_DIFF_Y="3.2"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="7.57" BBK_DIFF="0.1" BBK_DIFF_Y="6.2"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="7.56" BBK_DIFF="-1.3" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="7.66" BBK_DIFF="2.9" BBK_DIFF_Y="20.1"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="7.44" BBK_DIFF="2.5" BBK_DIFF_Y="18.4"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="7.26" BBK_DIFF="0.9" BBK_DIFF_Y="16.2"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="7.2" BBK_DIFF="-5.3" BBK_DIFF_Y="8.0"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="7.6" BBK_DIFF="3.6" BBK_DIFF_Y="18.0"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="7.33" BBK_DIFF="2.4" BBK_DIFF_Y="14.4"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="7.16" BBK_DIFF="0.7" BBK_DIFF_Y="12.4"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="7.11" BBK_DIFF="-6.5" BBK_DIFF_Y="4.6"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="7.6" BBK_DIFF="4.9" BBK_DIFF_Y="16.7"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="7.25" BBK_DIFF="1.6" BBK_DIFF_Y="19.1"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="7.13" BBK_DIFF="3.5" BBK_DIFF_Y="13.7"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="6.89" BBK_DIFF="8.0" BBK_DIFF_Y="9.8"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="6.38" BBK_DIFF="1.4"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="6.29" BBK_DIFF="0.6"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="6.25" BBK_DIFF="-6.2"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="6.66" BBK_DIFF="3.5"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="6.44" BBK_DIFF="0.5"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="6.41" BBK_DIFF="0.6"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="6.37" BBK_DIFF="-6.3"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="6.8" BBK_DIFF="4.3"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="6.51" BBK_DIFF="7.1"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="6.08" BBK_DIFF="-3.0"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="6.27" BBK_DIFF="-0.1"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="6.28"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
