<?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>BBBK1_M_OV0100</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-22T09:03:17</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_BSBBK1">
    <bbk:Series FREQ="M" BBK_ID="BBBK1.M.OV0100" DECIMALS="3" UNIT="DM/Euro" UNIT_MULT="9" BBK_TITLE="Veränderungsreihe zu: Kredite an Banken (MFIs) / Kredite an inländische und ausländische Banken / Nachrichtlich: Treuhandkredite / Alle Bankengruppen" BBK_TITLE_ENG="Changes to the time series: Lendings to banks (MFIs) / Lendings to domestic and foreign banks / Memo item fiduciary loans / All categories of banks" BBK_COMM_GEN="Bis November 1993 durchlaufende Kredite." BBK_COMM_METH="Statistische Sonderbewegungen sind in den Bestandsreihen nicht angemerkt; in den zugehörigen Veränderungsreihen sind sie bereits ausgeschaltet.">
      <bbk:Obs TIME_PERIOD="2026-02" OBS_VALUE="1.135" BBK_OBS_STATUS="P" BBK_DIFF="-40.3" BBK_DIFF_Y="207.5"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="1.9" BBK_DIFF="-22.9" BBK_DIFF_Y="1607.9"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="2.464" BBK_DIFF="1542.7" BBK_DIFF_Y="379.4"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="0.15" BBK_DIFF="-90.3" BBK_DIFF_Y="101.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="1.539" BBK_DIFF="-68.2" BBK_DIFF_Y="187.5"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="4.838" BBK_DIFF="256.3" BBK_DIFF_Y="304.5"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="1.358" BBK_DIFF="12.8" BBK_DIFF_Y="6.5"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="1.204" BBK_DIFF="448.0" BBK_DIFF_Y="-11.7"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="-0.346" BBK_DIFF="-139.1" BBK_DIFF_Y="-113.2"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="0.886" BBK_DIFF="128.4" BBK_DIFF_Y="-75.2"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="0.388" BBK_DIFF="-19.8" BBK_DIFF_Y="-90.5"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="0.484" BBK_DIFF="145.8" BBK_DIFF_Y="-83.0"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="-1.056" BBK_DIFF="-738.1" BBK_DIFF_Y="-124.5"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="-0.126" BBK_DIFF="-124.5" BBK_DIFF_Y="-103.2"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="0.514" BBK_DIFF="105.8" BBK_DIFF_Y="-11.4"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="-8.825" BBK_DIFF="-402.0" BBK_DIFF_Y="-5547.5"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="-1.758" BBK_DIFF="-247.0" BBK_DIFF_Y="-1373.9"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="1.196" BBK_DIFF="-6.2" BBK_DIFF_Y="3317.1"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="1.275" BBK_DIFF="-6.5" BBK_DIFF_Y="1162.4"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="1.364" BBK_DIFF="-47.9" BBK_DIFF_Y="1140.0"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="2.616" BBK_DIFF="-26.6" BBK_DIFF_Y="3987.5"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="3.566" BBK_DIFF="-13.0" BBK_DIFF_Y="8024.4"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="4.099" BBK_DIFF="43.9" BBK_DIFF_Y="29378.6"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="2.849" BBK_DIFF="-33.8" BBK_DIFF_Y="14345.0"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="4.303" BBK_DIFF="10.7" BBK_DIFF_Y="1063.0"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="3.887" BBK_DIFF="570.2" BBK_DIFF_Y="316.2"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="0.58" BBK_DIFF="258.0" BBK_DIFF_Y="-51.2"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="0.162" BBK_DIFF="17.4" BBK_DIFF_Y="-85.6"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="0.138" BBK_DIFF="294.3" BBK_DIFF_Y="180.7"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="0.035" BBK_DIFF="-65.3" BBK_DIFF_Y="-90.6"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="0.101" BBK_DIFF="-8.2" BBK_DIFF_Y="199.0"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="0.11" BBK_DIFF="71.9" BBK_DIFF_Y="166.7"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="0.064" BBK_DIFF="242.2" BBK_DIFF_Y="166.0"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="-0.045" BBK_DIFF="-221.4" BBK_DIFF_Y="-221.6"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="-0.014" BBK_DIFF="30.0" BBK_DIFF_Y="12.5"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="-0.02" BBK_DIFF="-105.4" BBK_DIFF_Y="9.1"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="0.37" BBK_DIFF="-60.4" BBK_DIFF_Y="2566.7"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="0.934" BBK_DIFF="-21.4" BBK_DIFF_Y="555.6"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="1.189" BBK_DIFF="5.5" BBK_DIFF_Y="245.6"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="1.127" BBK_DIFF="759.1" BBK_DIFF_Y="452.2"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="-0.171" BBK_DIFF="-145.8" BBK_DIFF_Y="-12.5"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="0.373" BBK_DIFF="465.7" BBK_DIFF_Y="370.3"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="-0.102" BBK_DIFF="38.2" BBK_DIFF_Y="32.9"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="-0.165" BBK_DIFF="-70.1" BBK_DIFF_Y="-1933.3"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="-0.097" BBK_DIFF="-362.2" BBK_DIFF_Y="-227.6"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="0.037" BBK_DIFF="331.3" BBK_DIFF_Y="-90.9"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-0.016" BBK_DIFF="27.3" BBK_DIFF_Y="-121.6"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-0.022" BBK_DIFF="-46.7" BBK_DIFF_Y="-109.5"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="-0.015" BBK_DIFF="92.7" BBK_DIFF_Y="-104.5"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="-0.205" BBK_DIFF="-159.6" BBK_DIFF_Y="-178.8"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="0.344" BBK_DIFF="207.5" BBK_DIFF_Y="138.9"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="-0.32" BBK_DIFF="-110.5" BBK_DIFF_Y="-168.9"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="-0.152" BBK_DIFF="-10.1" BBK_DIFF_Y="-137.3"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="-0.138" BBK_DIFF="9.2" BBK_DIFF_Y="-129.7"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="-0.152" BBK_DIFF="-1788.9" BBK_DIFF_Y="-140.4"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="0.009" BBK_DIFF="-88.2" BBK_DIFF_Y="-98.8"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="0.076" BBK_DIFF="-81.3" BBK_DIFF_Y="-92.8"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="0.406" BBK_DIFF="448.6" BBK_DIFF_Y="-63.3"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="0.074" BBK_DIFF="-68.0" BBK_DIFF_Y="280.5"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="0.231" BBK_DIFF="-31.5" BBK_DIFF_Y="202.7"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="0.337" BBK_DIFF="29.6" BBK_DIFF_Y="-24.1"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="0.26" BBK_DIFF="80.6" BBK_DIFF_Y="19.3"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="0.144" BBK_DIFF="221.0" BBK_DIFF_Y="165.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="-0.119" BBK_DIFF="-129.2" BBK_DIFF_Y="-230.6"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="0.407" BBK_DIFF="-12.5" BBK_DIFF_Y="310.9"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="0.465" BBK_DIFF="23.7" BBK_DIFF_Y="611.0"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="0.376" BBK_DIFF="-50.9" BBK_DIFF_Y="292.8"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="0.766" BBK_DIFF="-27.2" BBK_DIFF_Y="698.4"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="1.052" BBK_DIFF="-4.8" BBK_DIFF_Y="1111.5"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="1.105" BBK_DIFF="2795.1" BBK_DIFF_Y="795.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="-0.041" BBK_DIFF="81.8" BBK_DIFF_Y="-167.2"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="-0.225" BBK_DIFF="-150.7" BBK_DIFF_Y="-7600.0"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="0.444" BBK_DIFF="103.7" BBK_DIFF_Y="286.1"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="0.218" BBK_DIFF="199.1" BBK_DIFF_Y="-8.4"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="-0.22" BBK_DIFF="-511.1" BBK_DIFF_Y="-885.7"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="-0.036" BBK_DIFF="81.3" BBK_DIFF_Y="-325.0"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="-0.193" BBK_DIFF="-112.1" BBK_DIFF_Y="-214.9"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="-0.091" BBK_DIFF="53.3" BBK_DIFF_Y="-118.0"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-0.195" BBK_DIFF="-52.3" BBK_DIFF_Y="-136.6"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="-0.128" BBK_DIFF="-23.1" BBK_DIFF_Y="-134.0"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="-0.104" BBK_DIFF="34.6" BBK_DIFF_Y="-120.3"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="-0.159" BBK_DIFF="-360.7" BBK_DIFF_Y="-132.6"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="0.061" BBK_DIFF="1933.3" BBK_DIFF_Y="-86.2"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="0.003" BBK_DIFF="-97.4" BBK_DIFF_Y="-99.3"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="0.115" BBK_DIFF="-51.7" BBK_DIFF_Y="-74.5"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="0.238" BBK_DIFF="750.0" BBK_DIFF_Y="-52.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="0.028" BBK_DIFF="75.0" BBK_DIFF_Y="-88.7"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="0.016" BBK_DIFF="-90.5" BBK_DIFF_Y="-88.8"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="0.168" BBK_DIFF="-66.7" BBK_DIFF_Y="118.2"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="0.505" BBK_DIFF="-5.3" BBK_DIFF_Y="1678.1"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="0.533" BBK_DIFF="41.8" BBK_DIFF_Y="773.8"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="0.376" BBK_DIFF="-26.6" BBK_DIFF_Y="159.3"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="0.512" BBK_DIFF="4.9" BBK_DIFF_Y="3557.1"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="0.488" BBK_DIFF="10.7" BBK_DIFF_Y="310.1"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="0.441" BBK_DIFF="2.3" BBK_DIFF_Y="1236.4"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="0.431" BBK_DIFF="-4.4" BBK_DIFF_Y="1895.8"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="0.451" BBK_DIFF="-10.0" BBK_DIFF_Y="436.9"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="0.501" BBK_DIFF="102.8" BBK_DIFF_Y="247.4"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="0.247" BBK_DIFF="72.7" BBK_DIFF_Y="-14.2"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="0.143" BBK_DIFF="85.7" BBK_DIFF_Y="521.7"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="0.077" BBK_DIFF="340.6" BBK_DIFF_Y="955.6"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="-0.032" BBK_DIFF="-152.5" BBK_DIFF_Y="-45.5"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="0.061" BBK_DIFF="-57.9" BBK_DIFF_Y="79.4"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="0.145" BBK_DIFF="935.7" BBK_DIFF_Y="373.6"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="0.014" BBK_DIFF="-88.2" BBK_DIFF_Y="-90.6"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="0.119" BBK_DIFF="260.6" BBK_DIFF_Y="6050.0"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="0.033" BBK_DIFF="237.5" BBK_DIFF_Y="178.6"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="-0.024" BBK_DIFF="-128.6" BBK_DIFF_Y="-226.3"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="0.084" BBK_DIFF="124.7" BBK_DIFF_Y="800.0"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-0.34" BBK_DIFF="-218.1" BBK_DIFF_Y="-1600.0"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="0.288" BBK_DIFF="1152.2" BBK_DIFF_Y="769.8"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="0.023" BBK_DIFF="355.6" BBK_DIFF_Y="-8.0"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-0.009" BBK_DIFF="59.1" BBK_DIFF_Y="25.0"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-0.022" BBK_DIFF="-164.7" BBK_DIFF_Y="54.2"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="0.034" BBK_DIFF="164.2" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="-0.053" BBK_DIFF="-135.6" BBK_DIFF_Y="-231.3"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="0.149" BBK_DIFF="7550.0" BBK_DIFF_Y="413.8"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="-0.002" BBK_DIFF="95.2" BBK_DIFF_Y="97.4"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="-0.042" BBK_DIFF="-321.1" BBK_DIFF_Y="-625.0"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="0.019" BBK_DIFF="258.3" BBK_DIFF_Y="290.0"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="-0.012" BBK_DIFF="40.0" BBK_DIFF_Y="-200.0"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-0.02" BBK_DIFF="53.5" BBK_DIFF_Y="71.4"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-0.043" BBK_DIFF="-272.0" BBK_DIFF_Y="-133.3"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="0.025" BBK_DIFF="308.3" BBK_DIFF_Y="219.0"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-0.012" BBK_DIFF="75.0" BBK_DIFF_Y="-124.0"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-0.048" BBK_DIFF="-241.2" BBK_DIFF_Y="-536.4"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="0.034" BBK_DIFF="312.5" BBK_DIFF_Y="666.7"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="-0.016" BBK_DIFF="-155.2" BBK_DIFF_Y="72.9"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="0.029" BBK_DIFF="137.7" BBK_DIFF_Y="170.7"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="-0.077" BBK_DIFF="-1062.5" BBK_DIFF_Y="85.1"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="0.008" BBK_DIFF="180.0" BBK_DIFF_Y="-55.6"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-0.01" BBK_DIFF="-150.0" BBK_DIFF_Y="86.1"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-0.004" BBK_DIFF="94.3" BBK_DIFF_Y="-100.0"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-0.07" BBK_DIFF="-154.3" BBK_DIFF_Y="-250.0"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="0.129" BBK_DIFF="714.3" BBK_DIFF_Y="152.9"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="-0.021" BBK_DIFF="-142.0" BBK_DIFF_Y="16.0"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="0.05" BBK_DIFF="354.5" BBK_DIFF_Y="261.3"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="0.011" BBK_DIFF="283.3" BBK_DIFF_Y="112.4"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="-0.006" BBK_DIFF="89.8" BBK_DIFF_Y="-112.2"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="-0.059" BBK_DIFF="-43.9" BBK_DIFF_Y="50.4"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="-0.041" BBK_DIFF="92.1" BBK_DIFF_Y="-286.4"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="-0.516" BBK_DIFF="-2966.7" BBK_DIFF_Y="-1328.6"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="0.018" BBK_DIFF="125.0" BBK_DIFF_Y="146.2"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-0.072" BBK_DIFF="-3500.0" BBK_DIFF_Y="-453.8"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-0.002" BBK_DIFF="90.0" BBK_DIFF_Y="90.5"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-0.02" BBK_DIFF="-139.2" BBK_DIFF_Y="71.8"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="0.051" BBK_DIFF="304.0" BBK_DIFF_Y="-25.0"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="-0.025" BBK_DIFF="19.4" BBK_DIFF_Y="-152.1"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-0.031" BBK_DIFF="65.2" BBK_DIFF_Y="-158.3"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-0.089" BBK_DIFF="-281.6" BBK_DIFF_Y="-78.0"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="0.049" BBK_DIFF="141.2" BBK_DIFF_Y="122.7"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="-0.119" BBK_DIFF="-640.9" BBK_DIFF_Y="-1090.0"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="0.022" BBK_DIFF="-47.6" BBK_DIFF_Y="-78.4"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="0.042" BBK_DIFF="207.7" BBK_DIFF_Y="366.7"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="-0.039" BBK_DIFF="-200.0" BBK_DIFF_Y="22.0"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="-0.013" BBK_DIFF="38.1" BBK_DIFF_Y="55.2"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-0.021" BBK_DIFF="70.4" BBK_DIFF_Y="-200.0"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-0.071" BBK_DIFF="-204.4" BBK_DIFF_Y="2.7"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="0.068" BBK_DIFF="41.7" BBK_DIFF_Y="13.3"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="0.048" BBK_DIFF="500.0" BBK_DIFF_Y="220.0"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-0.012" BBK_DIFF="76.0" BBK_DIFF_Y="-500.0"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-0.05" BBK_DIFF="-327.3" BBK_DIFF_Y="-212.5"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="0.022" BBK_DIFF="320.0" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="-0.01" BBK_DIFF="-109.8" BBK_DIFF_Y="64.3"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="0.102" BBK_DIFF="1033.3" BBK_DIFF_Y="1033.3"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="0.009" BBK_DIFF="118.0" BBK_DIFF_Y="164.3"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-0.05" BBK_DIFF="-72.4" BBK_DIFF_Y="-163.2"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-0.029" BBK_DIFF="-314.3" BBK_DIFF_Y="-462.5"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-0.007" BBK_DIFF="90.4" BBK_DIFF_Y="-600.0"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-0.073" BBK_DIFF="-221.7" BBK_DIFF_Y="-5.8"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="0.06" BBK_DIFF="300.0" BBK_DIFF_Y="76.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="0.015" BBK_DIFF="400.0" BBK_DIFF_Y="200.0"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="0.003" BBK_DIFF="118.8" BBK_DIFF_Y="111.1"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="-0.016" BBK_DIFF="-172.7" BBK_DIFF_Y="42.9"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="0.022" BBK_DIFF="178.6" BBK_DIFF_Y="112.4"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-0.028" BBK_DIFF="-411.1" BBK_DIFF_Y="78.9"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="0.009" BBK_DIFF="164.3" BBK_DIFF_Y="125.0"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="-0.014" BBK_DIFF="26.3" BBK_DIFF_Y="-136.8"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="-0.019" BBK_DIFF="-337.5" BBK_DIFF_Y="50.0"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="0.008" BBK_DIFF="900.0" BBK_DIFF_Y="-90.2"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-0.001" BBK_DIFF="98.6" BBK_DIFF_Y="96.3"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-0.069" BBK_DIFF="-302.9" BBK_DIFF_Y="58.2"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="0.034" BBK_DIFF="326.7" BBK_DIFF_Y="-85.1"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="-0.015" BBK_DIFF="44.4" BBK_DIFF_Y="-287.5"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-0.027" BBK_DIFF="3.6" BBK_DIFF_Y="-125.0"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="-0.028" BBK_DIFF="84.3" BBK_DIFF_Y="-124.1"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="-0.178" BBK_DIFF="-33.8" BBK_DIFF_Y="-735.7"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="-0.133" BBK_DIFF="-269.4" BBK_DIFF_Y="-277.3"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-0.036" BBK_DIFF="-194.7" BBK_DIFF_Y="-28.6"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="0.038" BBK_DIFF="200.0" BBK_DIFF_Y="123.9"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-0.038" BBK_DIFF="-146.3" BBK_DIFF_Y="-18.7"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="0.082" BBK_DIFF="403.7" BBK_DIFF_Y="138.5"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-0.027" BBK_DIFF="83.6" BBK_DIFF_Y="-292.9"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-0.165" BBK_DIFF="-172.4" BBK_DIFF_Y="-5600.0"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="0.228" BBK_DIFF="2750.0" BBK_DIFF_Y="303.6"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="0.008" BBK_DIFF="166.7" BBK_DIFF_Y="-72.4"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-0.012" BBK_DIFF="-110.3" BBK_DIFF_Y="-220.0"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="0.116" BBK_DIFF="314.3" BBK_DIFF_Y="205.3"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="0.028" BBK_DIFF="-62.7" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="0.075" BBK_DIFF="367.9" BBK_DIFF_Y="600.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-0.028" BBK_DIFF="82.4" BBK_DIFF_Y="76.7"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="-0.159" BBK_DIFF="-396.9" BBK_DIFF_Y="-822.7"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-0.032" BBK_DIFF="85.0" BBK_DIFF_Y="-455.6"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-0.213" BBK_DIFF="-1621.4" BBK_DIFF_Y="-526.5"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="0.014" BBK_DIFF="366.7" BBK_DIFF_Y="131.8"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="0.003" BBK_DIFF="102.7" BBK_DIFF_Y="100.5"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="-0.112" BBK_DIFF="-486.2" BBK_DIFF_Y="-119.7"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="0.029" BBK_DIFF="190.0" BBK_DIFF_Y="176.3"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="0.01" BBK_DIFF="-73.7" BBK_DIFF_Y="127.8"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="0.038" BBK_DIFF="5.6" BBK_DIFF_Y="272.7"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="0.036" BBK_DIFF="340.0" BBK_DIFF_Y="123.1"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="-0.015" BBK_DIFF="87.5" BBK_DIFF_Y="87.0"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-0.12" BBK_DIFF="-645.5" BBK_DIFF_Y="-385.7"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="0.022" BBK_DIFF="144.4" BBK_DIFF_Y="159.5"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="0.009" BBK_DIFF="126.5" BBK_DIFF_Y="140.9"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="-0.034" BBK_DIFF="22.7" BBK_DIFF_Y="76.9"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="-0.044" BBK_DIFF="92.8" BBK_DIFF_Y="-131.6"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="-0.613" BBK_DIFF="-207.9" BBK_DIFF_Y="-1204.3"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="0.568" BBK_DIFF="1594.7" BBK_DIFF_Y="1394.7"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="-0.038" BBK_DIFF="-5.6" BBK_DIFF_Y="-177.6"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="-0.036" BBK_DIFF="-63.6" BBK_DIFF_Y="-38.5"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="-0.022" BBK_DIFF="85.9" BBK_DIFF_Y="84.5"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="-0.156" BBK_DIFF="-35.7" BBK_DIFF_Y="-44.4"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="-0.115" BBK_DIFF="-373.8" BBK_DIFF_Y="-144.7"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="0.042" BBK_DIFF="213.5" BBK_DIFF_Y="108.3"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="-0.037" BBK_DIFF="-68.2" BBK_DIFF_Y="94.1"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="-0.022" BBK_DIFF="85.0" BBK_DIFF_Y="-102.9"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="-0.147" BBK_DIFF="-673.7" BBK_DIFF_Y="-56.4"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="-0.019" BBK_DIFF="59.6" BBK_DIFF_Y="53.7"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="-0.047" BBK_DIFF="-223.7" BBK_DIFF_Y="24.2"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="0.038" BBK_DIFF="-22.4" BBK_DIFF_Y="65.2"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="0.049" BBK_DIFF="288.5" BBK_DIFF_Y="406.3"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="-0.026" BBK_DIFF="81.7" BBK_DIFF_Y="-750.0"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="-0.142" BBK_DIFF="-31.5" BBK_DIFF_Y="-255.0"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="-0.108" BBK_DIFF="-129.8" BBK_DIFF_Y="-206.9"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="-0.047" BBK_DIFF="90.7" BBK_DIFF_Y="63.6"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="-0.506" BBK_DIFF="19.8" BBK_DIFF_Y="-2430.0"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="-0.631" BBK_DIFF="-184.6" BBK_DIFF_Y="-2768.2"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="0.746" BBK_DIFF="893.6" BBK_DIFF_Y="5838.5"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-0.094" BBK_DIFF="-129.3" BBK_DIFF_Y="-394.7"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-0.041" BBK_DIFF="33.9" BBK_DIFF_Y="-64.0"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-0.062" BBK_DIFF="-369.6" BBK_DIFF_Y="-167.4"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="0.023" BBK_DIFF="243.8" BBK_DIFF_Y="111.1"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-0.016" BBK_DIFF="-500.0" BBK_DIFF_Y="70.4"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="0.004" BBK_DIFF="110.0" BBK_DIFF_Y="-97.2"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="-0.04" BBK_DIFF="-139.6" BBK_DIFF_Y="64.6"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="0.101" BBK_DIFF="178.3" BBK_DIFF_Y="581.0"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-0.129" BBK_DIFF="-545.0" BBK_DIFF_Y="-18.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="-0.02" BBK_DIFF="9.1" BBK_DIFF_Y="68.8"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-0.022" BBK_DIFF="-69.2" BBK_DIFF_Y="60.7"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-0.013" BBK_DIFF="31.6" BBK_DIFF_Y="-129.5"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-0.019" BBK_DIFF="24.0" BBK_DIFF_Y="-112.6"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-0.025" BBK_DIFF="-127.2" BBK_DIFF_Y="-177.8"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="0.092" BBK_DIFF="144.2" BBK_DIFF_Y="584.2"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="-0.208" BBK_DIFF="-285.2" BBK_DIFF_Y="-642.9"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-0.054" BBK_DIFF="-138.0" BBK_DIFF_Y="19.4"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="0.142" BBK_DIFF="225.7" BBK_DIFF_Y="2466.7"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="-0.113" BBK_DIFF="-438.1" BBK_DIFF_Y="63.2"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="-0.021" BBK_DIFF="80.7" BBK_DIFF_Y="-333.3"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-0.109" BBK_DIFF="-70.3" BBK_DIFF_Y="-230.3"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-0.064" BBK_DIFF="-14.3" BBK_DIFF_Y="-242.2"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="-0.056" BBK_DIFF="-227.3" BBK_DIFF_Y="42.3"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="0.044" BBK_DIFF="-70.9" BBK_DIFF_Y="241.9"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="0.151" BBK_DIFF="1777.8" BBK_DIFF_Y="519.4"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-0.009" BBK_DIFF="52.6" BBK_DIFF_Y="64.0"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="-0.019" BBK_DIFF="32.1" BBK_DIFF_Y="88.6"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-0.028" BBK_DIFF="58.2" BBK_DIFF_Y="61.1"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-0.067" BBK_DIFF="-1016.7" BBK_DIFF_Y="-195.7"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-0.006" BBK_DIFF="98.0" BBK_DIFF_Y="96.3"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="-0.307" BBK_DIFF="-3511.1" BBK_DIFF_Y="-4485.7"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="0.009" BBK_DIFF="127.3" BBK_DIFF_Y="-65.4"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="-0.033" BBK_DIFF="-173.3" BBK_DIFF_Y="-22.2"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="0.045" BBK_DIFF="146.4" BBK_DIFF_Y="2150.0"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="-0.097" BBK_DIFF="-212.9" BBK_DIFF_Y="12.6"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-0.031" BBK_DIFF="13.9" BBK_DIFF_Y="44.6"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="-0.036" BBK_DIFF="-44.0" BBK_DIFF_Y="79.2"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-0.025" BBK_DIFF="84.9" BBK_DIFF_Y="83.4"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-0.166" BBK_DIFF="-130.6" BBK_DIFF_Y="57.8"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="-0.072" BBK_DIFF="-202.9" BBK_DIFF_Y="-35.8"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="0.07" BBK_DIFF="143.8" BBK_DIFF_Y="279.5"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="-0.16" BBK_DIFF="-2385.7" BBK_DIFF_Y="-1554.5"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="0.007" BBK_DIFF="-73.1" BBK_DIFF_Y="119.4"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="0.026" BBK_DIFF="196.3" BBK_DIFF_Y="104.6"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="-0.027" BBK_DIFF="-1450.0" BBK_DIFF_Y="-58.8"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="0.002" BBK_DIFF="101.8" BBK_DIFF_Y="140.0"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="-0.111" BBK_DIFF="-98.2" BBK_DIFF_Y="-91.4"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="-0.056" BBK_DIFF="67.6" BBK_DIFF_Y="-609.1"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="-0.173" BBK_DIFF="-14.6" BBK_DIFF_Y="-686.4"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="-0.151" BBK_DIFF="61.6" BBK_DIFF_Y="-1272.7"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="-0.393" BBK_DIFF="-641.5" BBK_DIFF_Y="-56.0"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-0.053" BBK_DIFF="-35.9" BBK_DIFF_Y="77.5"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-0.039" BBK_DIFF="-454.5" BBK_DIFF_Y="93.6"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="0.011" BBK_DIFF="130.6" BBK_DIFF_Y="110.4"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-0.036" BBK_DIFF="93.6" BBK_DIFF_Y="-136.7"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="-0.562" BBK_DIFF="-3205.9" BBK_DIFF_Y="41.2"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="-0.017" BBK_DIFF="-240.0" BBK_DIFF_Y="-120.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-0.005" BBK_DIFF="91.4" BBK_DIFF_Y="-101.4"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-0.058" BBK_DIFF="-627.3" BBK_DIFF_Y="-110.7"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="0.011" BBK_DIFF="150.0" BBK_DIFF_Y="1200.0"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-0.022" BBK_DIFF="-100.0" BBK_DIFF_Y="85.1"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="-0.011" BBK_DIFF="95.6" BBK_DIFF_Y="94.6"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-0.252" BBK_DIFF="-6.8" BBK_DIFF_Y="-308.3"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="-0.236" BBK_DIFF="61.4" BBK_DIFF_Y="-306.9"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="-0.611" BBK_DIFF="-476.4" BBK_DIFF_Y="-725.7"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-0.106" BBK_DIFF="-208.2" BBK_DIFF_Y="-411.8"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="0.098" BBK_DIFF="110.3" BBK_DIFF_Y="426.7"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="-0.955" BBK_DIFF="-1236.9" BBK_DIFF_Y="-436.3"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="0.084" BBK_DIFF="-77.0" BBK_DIFF_Y="124.2"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="0.365" BBK_DIFF="-32.4" BBK_DIFF_Y="2507.1"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="0.54" BBK_DIFF="54100.0" BBK_DIFF_Y="706.7"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="-0.001" BBK_DIFF="99.3" BBK_DIFF_Y="-100.5"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-0.148" BBK_DIFF="27.1" BBK_DIFF_Y="81.0"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="-0.203" BBK_DIFF="-267.8" BBK_DIFF_Y="-483.0"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="0.121" BBK_DIFF="308.6" BBK_DIFF_Y="656.3"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="-0.058" BBK_DIFF="21.6" BBK_DIFF_Y="90.2"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="-0.074" BBK_DIFF="-317.6" BBK_DIFF_Y="12.8"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="0.034" BBK_DIFF="213.3" BBK_DIFF_Y="411.5"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-0.03" BBK_DIFF="-110.6" BBK_DIFF_Y="31.8"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="0.284" BBK_DIFF="181.8" BBK_DIFF_Y="359.6"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="-0.347" BBK_DIFF="-2578.6" BBK_DIFF_Y="-6269.8"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="0.014" BBK_DIFF="115.7" BBK_DIFF_Y="104.7"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="-0.089" BBK_DIFF="-142.0" BBK_DIFF_Y="-181.7"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="0.212" BBK_DIFF="127.2" BBK_DIFF_Y="160.3"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="-0.78" BBK_DIFF="-1571.7" BBK_DIFF_Y="-145.7"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="0.053" BBK_DIFF="231.3" BBK_DIFF_Y="117.9"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="0.016" BBK_DIFF="102.7" BBK_DIFF_Y="1143.1"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-1.154" BBK_DIFF="-595.2" BBK_DIFF_Y="52.2" BBK_EURO="-0.59"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="-0.166" BBK_DIFF="-1376.9" BBK_DIFF_Y="34.9" BBK_EURO="-0.085"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="0.013" BBK_DIFF="115.1" BBK_DIFF_Y="-84.3" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="-0.086" BBK_DIFF="59.8" BBK_DIFF_Y="79.1" BBK_EURO="-0.044"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="-0.214" BBK_DIFF="-2045.5" BBK_DIFF_Y="54.3" BBK_EURO="-0.109"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="0.011" BBK_DIFF="101.9" BBK_DIFF_Y="-95.9" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="-0.581" BBK_DIFF="-372.8" BBK_DIFF_Y="-443.8" BBK_EURO="-0.297"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="0.213" BBK_DIFF="131.0" BBK_DIFF_Y="162.6" BBK_EURO="0.109"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="-0.688" BBK_DIFF="-10.8" BBK_DIFF_Y="-194.0" BBK_EURO="-0.352"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="-0.621" BBK_DIFF="-7.3" BBK_DIFF_Y="-1250.0" BBK_EURO="-0.318"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="-0.579" BBK_DIFF="-19200.0" BBK_DIFF_Y="-66.9" BBK_EURO="-0.296"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="-0.003" BBK_DIFF="99.9" BBK_DIFF_Y="-100.5" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="-2.412" BBK_DIFF="-845.9" BBK_DIFF_Y="-168.9" BBK_EURO="-1.233"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="-0.255" BBK_DIFF="-407.2" BBK_DIFF_Y="-162.9" BBK_EURO="-0.13"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="0.083" BBK_DIFF="120.1" BBK_DIFF_Y="-73.7" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="-0.412" BBK_DIFF="12.0" BBK_DIFF_Y="38.0" BBK_EURO="-0.211"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-0.468" BBK_DIFF="-275.3" BBK_DIFF_Y="-935.7" BBK_EURO="-0.239"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="0.267" BBK_DIFF="58.0" BBK_DIFF_Y="400.0" BBK_EURO="0.137"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="0.169" BBK_DIFF="149.7" BBK_DIFF_Y="-89.9" BBK_EURO="0.086"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="-0.34" BBK_DIFF="-146.4" BBK_DIFF_Y="-1233.3" BBK_EURO="-0.174"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="0.732" BBK_DIFF="1255.6" BBK_DIFF_Y="1043.8" BBK_EURO="0.374"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="0.054" BBK_DIFF="115.6" BBK_DIFF_Y="110.1" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-0.347" BBK_DIFF="-154.0" BBK_DIFF_Y="-268.4" BBK_EURO="-0.177"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="0.643" BBK_DIFF="171.7" BBK_DIFF_Y="293.1" BBK_EURO="0.329"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="-0.897" BBK_DIFF="-824.7" BBK_DIFF_Y="-241.9" BBK_EURO="-0.459"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="-0.097" BBK_DIFF="-130.7" BBK_DIFF_Y="-148.0" BBK_EURO="-0.05"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="0.316" BBK_DIFF="147.5" BBK_DIFF_Y="283.7" BBK_EURO="0.162"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="-0.665" BBK_DIFF="-1287.5" BBK_DIFF_Y="66.6" BBK_EURO="-0.34"/>
      <bbk:Obs TIME_PERIOD="1996-08" OBS_VALUE="0.056" BBK_DIFF="162.9" BBK_DIFF_Y="-82.9" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1996-07" OBS_VALUE="-0.089" BBK_DIFF="-105.3" BBK_DIFF_Y="-258.9" BBK_EURO="-0.046"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="1.669" BBK_DIFF="5463.3" BBK_DIFF_Y="1875.5" BBK_EURO="0.853"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="0.03" BBK_DIFF="-53.1" BBK_DIFF_Y="-78.9" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="0.064" BBK_DIFF="112.0" BBK_DIFF_Y="2233.3" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-0.534" BBK_DIFF="-359.2" BBK_DIFF_Y="-330.6" BBK_EURO="-0.273"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="0.206" BBK_DIFF="161.9" BBK_DIFF_Y="443.3" BBK_EURO="0.105"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-0.333" BBK_DIFF="-152.7" BBK_DIFF_Y="-189.6" BBK_EURO="-0.17"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="0.632" BBK_DIFF="212.9" BBK_DIFF_Y="140.4" BBK_EURO="0.323"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="0.202" BBK_DIFF="217.4" BBK_DIFF_Y="-32.2" BBK_EURO="0.103"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="-0.172" BBK_DIFF="91.4" BBK_DIFF_Y="-133.2" BBK_EURO="-0.088"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="-1.991" BBK_DIFF="-708.9" BBK_DIFF_Y="-412.6" BBK_EURO="-1.018"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="0.327" BBK_DIFF="483.9" BBK_DIFF_Y="-89.4" BBK_EURO="0.167"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="0.056" BBK_DIFF="159.6" BBK_DIFF_Y="-74.8" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="-0.094" BBK_DIFF="-166.2" BBK_DIFF_Y="-119.9" BBK_EURO="-0.048"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="0.142" BBK_DIFF="4833.3" BBK_DIFF_Y="-65.9" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="-0.003" BBK_DIFF="97.6" BBK_DIFF_Y="98.6" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="-0.124" BBK_DIFF="-106.7" BBK_DIFF_Y="31.1" BBK_EURO="-0.063"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="-0.06" BBK_DIFF="47.8" BBK_DIFF_Y="84.0" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="-0.115" BBK_DIFF="92.6" BBK_DIFF_Y="-160.5" BBK_EURO="-0.059"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="-1.564" BBK_DIFF="-624.8" BBK_DIFF_Y="-1830.9" BBK_EURO="-0.8"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="0.298" BBK_DIFF="-42.5" BBK_DIFF_Y="684.2" BBK_EURO="0.152"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="0.518" BBK_DIFF="-18.7" BBK_DIFF_Y="307.9" BBK_EURO="0.265"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="0.637" BBK_DIFF="-79.4" BBK_DIFF_Y="221.7" BBK_EURO="0.326"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="3.089" BBK_DIFF="1291.4" BBK_DIFF_Y="3867.1" BBK_EURO="1.579"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="0.222" BBK_DIFF="-53.1" BBK_DIFF_Y="260.9" BBK_EURO="0.114"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="0.473" BBK_DIFF="13.4" BBK_DIFF_Y="36.7" BBK_EURO="0.242"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="0.417" BBK_DIFF="297.6" BBK_DIFF_Y="783.6" BBK_EURO="0.213"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-0.211" BBK_DIFF="-17.2" BBK_DIFF_Y="-219.9" BBK_EURO="-0.108"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-0.18" BBK_DIFF="51.9" BBK_DIFF_Y="-97.8" BBK_EURO="-0.092"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-0.374" BBK_DIFF="-296.8" BBK_DIFF_Y="-1189.7" BBK_EURO="-0.191"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="0.19" BBK_DIFF="334.6" BBK_DIFF_Y="1366.7" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="-0.081" BBK_DIFF="-313.2" BBK_DIFF_Y="-152.9" BBK_EURO="-0.041"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="0.038" BBK_DIFF="-70.1" BBK_DIFF_Y="-97.6" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="0.127" BBK_DIFF="-35.9" BBK_DIFF_Y="176.1" BBK_EURO="0.065"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="0.198" BBK_DIFF="341.5" BBK_DIFF_Y="1750.0" BBK_EURO="0.101"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="-0.082" BBK_DIFF="40.6" BBK_DIFF_Y="-173.2" BBK_EURO="-0.042"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="-0.138" BBK_DIFF="-139.9" BBK_DIFF_Y="-146.3" BBK_EURO="-0.071"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="0.346" BBK_DIFF="667.2" BBK_DIFF_Y="4842.9" BBK_EURO="0.177"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="-0.061" BBK_DIFF="-134.7" BBK_DIFF_Y="-862.5" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="0.176" BBK_DIFF="293.4" BBK_DIFF_Y="-52.4" BBK_EURO="0.09"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="-0.091" BBK_DIFF="-213.8" BBK_EURO="-0.047"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="-0.029" BBK_DIFF="-93.3" BBK_DIFF_Y="-163.0" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="-0.015" BBK_DIFF="-109.8" BBK_DIFF_Y="-165.2" BBK_EURO="-0.008"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="0.153" BBK_DIFF="-90.5" BBK_DIFF_Y="425.5" BBK_EURO="0.078"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="1.616" BBK_DIFF="3413.0" BBK_DIFF_Y="2242.0" BBK_EURO="0.826"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="0.046" BBK_DIFF="483.3" BBK_DIFF_Y="-89.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="-0.012" BBK_DIFF="-110.7" BBK_DIFF_Y="97.2" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="0.112" BBK_DIFF="-62.4" BBK_DIFF_Y="137.1" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="0.298" BBK_DIFF="4157.1" BBK_DIFF_Y="252.8" BBK_EURO="0.152"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="0.007" BBK_DIFF="-12.5" BBK_DIFF_Y="101.4" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="0.008" BBK_DIFF="-97.8" BBK_DIFF_Y="138.1" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="0.37" BBK_DIFF_Y="135.7" BBK_EURO="0.189"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_DIFF_Y="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="0.046" BBK_DIFF="100.0" BBK_DIFF_Y="-76.8" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="0.023" BBK_DIFF="148.9" BBK_DIFF_Y="-92.3" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="-0.047" BBK_DIFF="-168.1" BBK_DIFF_Y="60.5" BBK_EURO="-0.024"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="0.069" BBK_DIFF="-83.5" BBK_DIFF_Y="109.8" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="0.419" BBK_DIFF="196.1" BBK_DIFF_Y="-16.5" BBK_EURO="0.214"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="-0.436" BBK_DIFF="-44.4" BBK_DIFF_Y="-119.2" BBK_EURO="-0.223"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="-0.302" BBK_DIFF="-54.9" BBK_DIFF_Y="-243.8" BBK_EURO="-0.154"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="-0.195" BBK_DIFF="62.1" BBK_DIFF_Y="-1492.9" BBK_EURO="-0.1"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="-0.514" BBK_DIFF="-2347.6" BBK_DIFF_Y="-242.0" BBK_EURO="-0.263"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="-0.021" BBK_DIFF="-113.4" BBK_DIFF_Y="-105.6" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="0.157" BBK_DIFF="-29.0" BBK_DIFF_Y="-77.8" BBK_EURO="0.08"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="0.221" BBK_DIFF="11.6" BBK_DIFF_Y="-53.8" BBK_EURO="0.113"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="0.198" BBK_DIFF="-33.3" BBK_DIFF_Y="-50.4" BBK_EURO="0.101"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="0.297" BBK_DIFF="349.6" BBK_DIFF_Y="33.8" BBK_EURO="0.152"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="-0.119" BBK_DIFF="83.1" BBK_DIFF_Y="-460.6" BBK_EURO="-0.061"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="-0.703" BBK_DIFF="-240.0" BBK_DIFF_Y="-605.8" BBK_EURO="-0.359"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="0.502" BBK_DIFF="-77.8" BBK_DIFF_Y="106.6" BBK_EURO="0.257"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="2.266" BBK_DIFF="979.0" BBK_DIFF_Y="1248.8" BBK_EURO="1.159"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="0.21" BBK_DIFF="1400.0" BBK_DIFF_Y="400.0" BBK_EURO="0.107"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="0.014" BBK_DIFF="-96.1" BBK_DIFF_Y="-86.5" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="0.362" BBK_DIFF="-2.7" BBK_DIFF_Y="206.8" BBK_EURO="0.185"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="0.372" BBK_DIFF="-47.3" BBK_DIFF_Y="61.0" BBK_EURO="0.19"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="0.706" BBK_DIFF="47.7" BBK_DIFF_Y="338.5" BBK_EURO="0.361"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="0.478" BBK_DIFF="19.8" BBK_DIFF_Y="2490.0" BBK_EURO="0.244"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="0.399" BBK_DIFF="79.7" BBK_DIFF_Y="670.0" BBK_EURO="0.204"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="0.222" BBK_DIFF="572.7" BBK_DIFF_Y="236.4" BBK_EURO="0.114"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="0.033" BBK_DIFF="-76.3" BBK_DIFF_Y="22.2" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="0.139" BBK_DIFF="-42.8" BBK_DIFF_Y="113.8" BBK_EURO="0.071"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="0.243" BBK_DIFF="44.6" BBK_DIFF_Y="25.9" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="0.168" BBK_DIFF="300.0" BBK_DIFF_Y="280.6" BBK_EURO="0.086"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="0.042" BBK_DIFF="-59.6" BBK_DIFF_Y="-58.4" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="0.104" BBK_DIFF="-11.9" BBK_DIFF_Y="373.7" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="0.118" BBK_DIFF="-48.9" BBK_DIFF_Y="572.0" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="0.231" BBK_DIFF="43.5" BBK_DIFF_Y="3200.0" BBK_EURO="0.118"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="0.161" BBK_DIFF="905.0" BBK_DIFF_Y="-19.1" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="-0.02" BBK_DIFF="71.4" BBK_DIFF_Y="-195.2" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="-0.07" BBK_DIFF="-206.1" BBK_DIFF_Y="-159.8" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="0.066" BBK_DIFF="144.4" BBK_DIFF_Y="121.4" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="0.027" BBK_DIFF="-58.5" BBK_DIFF_Y="-79.7" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="0.065" BBK_DIFF="-66.3" BBK_DIFF_Y="-14.5" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="0.193" BBK_DIFF="307.5" BBK_DIFF_Y="206.3" BBK_EURO="0.099"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="-0.093" BBK_DIFF="-192.1" BBK_DIFF_Y="-82.4" BBK_EURO="-0.048"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="0.101" BBK_DIFF="365.8" BBK_DIFF_Y="227.8" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="-0.038" BBK_DIFF="-52.0" BBK_DIFF_Y="-182.6" BBK_EURO="-0.019"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="-0.025" BBK_DIFF="-457.1" BBK_DIFF_Y="57.6" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="0.007" BBK_DIFF="-96.5" BBK_DIFF_Y="106.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.199" BBK_DIFF="847.6" BBK_DIFF_Y="1095.0" BBK_EURO="0.102"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.021" BBK_DIFF="-82.1" BBK_DIFF_Y="-8.7" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.117" BBK_DIFF="138.0" BBK_DIFF_Y="246.3" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="-0.308" BBK_DIFF="-331.6" BBK_DIFF_Y="-1911.8" BBK_EURO="-0.157"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.133" BBK_DIFF="75.0" BBK_DIFF_Y="315.6" BBK_EURO="0.068"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.076" BBK_DIFF="20.6" BBK_DIFF_Y="-25.5" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.063" BBK_DIFF="223.5" BBK_DIFF_Y="1000.0" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="-0.051" BBK_DIFF="35.4" BBK_DIFF_Y="20.3" BBK_EURO="-0.026"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-0.079" BBK_DIFF="-271.7" BBK_DIFF_Y="-231.7" BBK_EURO="-0.04"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.046" BBK_DIFF="178.0" BBK_DIFF_Y="228.6" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="-0.059" BBK_DIFF="47.3" BBK_DIFF_Y="-105.8" BBK_EURO="-0.03"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="-0.112" BBK_DIFF="-460.0" BBK_DIFF_Y="-473.3" BBK_EURO="-0.057"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-0.02" BBK_DIFF="-187.0" BBK_DIFF_Y="52.4" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.023" BBK_DIFF="128.8" BBK_DIFF_Y="125.3" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="-0.08" BBK_DIFF="-570.6" BBK_DIFF_Y="-70.2" BBK_EURO="-0.041"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.017" BBK_DIFF="-46.9" BBK_DIFF_Y="-34.6" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.032" BBK_DIFF="-68.6" BBK_DIFF_Y="142.1" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.102" BBK_DIFF="1557.1" BBK_DIFF_Y="-70.9" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="-0.007" BBK_DIFF="89.1" BBK_DIFF_Y="-102.6" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="-0.064" BBK_DIFF="-206.7" BBK_DIFF_Y="8.6" BBK_EURO="-0.033"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.06" BBK_DIFF="328.6" BBK_DIFF_Y="192.3" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.014" BBK_DIFF="-98.6" BBK_DIFF_Y="-81.8" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="1.02" BBK_DIFF="3300.0" BBK_DIFF_Y="4536.4" BBK_EURO="0.522"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="0.03" BBK_DIFF="171.4" BBK_DIFF_Y="266.7" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="-0.042" BBK_DIFF="53.8" BBK_DIFF_Y="-110.0" BBK_EURO="-0.021"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="-0.091" BBK_DIFF="-93.6" BBK_DIFF_Y="-145.9" BBK_EURO="-0.047"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="-0.047" BBK_DIFF="-280.8" BBK_DIFF_Y="-435.7" BBK_EURO="-0.024"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="0.026" BBK_DIFF="134.2" BBK_DIFF_Y="18.2" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="-0.076" BBK_DIFF="-121.7" BBK_DIFF_Y="-76.7" BBK_EURO="-0.039"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="0.351" BBK_DIFF="31.5" BBK_DIFF_Y="735.7" BBK_EURO="0.179"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="0.267" BBK_DIFF="481.4" BBK_DIFF_Y="438.0" BBK_EURO="0.137"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="-0.07" BBK_DIFF="-7.7" BBK_DIFF_Y="12.5" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="-0.065" BBK_DIFF="-184.4" BBK_DIFF_Y="36.9" BBK_EURO="-0.033"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="0.077" BBK_DIFF="250.0" BBK_DIFF_Y="552.9" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="0.022" BBK_DIFF="222.2" BBK_DIFF_Y="0.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="-0.018" BBK_DIFF="10.0" BBK_DIFF_Y="-5.9" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="-0.02" BBK_DIFF="45.9" BBK_DIFF_Y="9.1" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="-0.037" BBK_DIFF="-364.3" BBK_DIFF_Y="36.2" BBK_EURO="-0.019"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="0.014" BBK_DIFF="-36.4" BBK_DIFF_Y="132.6" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="0.022" BBK_DIFF="151.2" BBK_DIFF_Y="450.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="-0.043" BBK_DIFF="-202.4" BBK_DIFF_Y="-104.8" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="0.042" BBK_DIFF="153.2" BBK_DIFF_Y="-38.2" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="-0.079" BBK_DIFF="1.2" BBK_DIFF_Y="-1028.6" BBK_EURO="-0.04"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="-0.08" BBK_DIFF="22.3" BBK_DIFF_Y="2.4" BBK_EURO="-0.041"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="-0.103" BBK_DIFF="-505.9" BBK_DIFF_Y="-1616.7" BBK_EURO="-0.053"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="-0.017" BBK_DIFF="-177.3" BBK_DIFF_Y="-126.6" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="0.022" BBK_DIFF="229.4" BBK_DIFF_Y="144.4" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="-0.017" BBK_DIFF="22.7" BBK_DIFF_Y="37.0" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="-0.022" BBK_DIFF="62.1" BBK_DIFF_Y="0.0" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="-0.058" BBK_DIFF="-34.9" BBK_DIFF_Y="4.9" BBK_EURO="-0.03"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="-0.043" BBK_DIFF="-1175.0" BBK_DIFF_Y="-407.1" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="0.004" BBK_DIFF="119.0" BBK_DIFF_Y="166.7" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="-0.021" BBK_DIFF="-130.9" BBK_DIFF_Y="36.4" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="0.068" BBK_DIFF="1071.4" BBK_DIFF_Y="142.9" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="-0.007" BBK_DIFF="91.5" BBK_DIFF_Y="91.1" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="-0.082" BBK_DIFF="-1266.7" BBK_DIFF_Y="37.9" BBK_EURO="-0.042"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="-0.006" BBK_DIFF="-109.4" BBK_DIFF_Y="85.7" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="0.064" BBK_DIFF="611.1" BBK_DIFF_Y="-37.9" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="0.009" BBK_DIFF="133.3" BBK_DIFF_Y="-78.6" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="-0.027" BBK_DIFF="-22.7" BBK_DIFF_Y="83.7" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="-0.022" BBK_DIFF="63.9" BBK_DIFF_Y="-22.2" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="-0.061" BBK_DIFF="-535.7" BBK_DIFF_Y="-258.8" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="0.014" BBK_DIFF="333.3" BBK_DIFF_Y="-48.1" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="-0.006" BBK_DIFF="81.8" BBK_DIFF_Y="-150.0" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="-0.033" BBK_DIFF="-217.9" BBK_DIFF_Y="-65.0" BBK_EURO="-0.017"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="0.028" BBK_DIFF="135.4" BBK_DIFF_Y="115.4" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="-0.079" BBK_DIFF="40.2" BBK_DIFF_Y="-49.1" BBK_EURO="-0.04"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="-0.132" BBK_DIFF="-214.3" BBK_DIFF_Y="-85.9" BBK_EURO="-0.067"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="-0.042" BBK_DIFF="-140.8" BBK_DIFF_Y="-320.0" BBK_EURO="-0.021"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="0.103" BBK_DIFF="145.2" BBK_DIFF_Y="171.1" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="0.042" BBK_DIFF="125.3" BBK_DIFF_Y="75.0" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="-0.166" BBK_DIFF="-822.2" BBK_DIFF_Y="-95.3" BBK_EURO="-0.085"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="-0.018" BBK_DIFF="-5.9" BBK_DIFF_Y="-280.0" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="-0.017" BBK_DIFF="-163.0" BBK_DIFF_Y="73.4" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="0.027" BBK_DIFF="125.0" BBK_DIFF_Y="775.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="0.012" BBK_DIFF="160.0" BBK_DIFF_Y="111.8" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="-0.02" BBK_DIFF="-253.8" BBK_DIFF_Y="-1900.0" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="0.013" BBK_DIFF="124.5" BBK_DIFF_Y="101.3" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="-0.053" BBK_DIFF="25.4" BBK_DIFF_Y="13.1" BBK_EURO="-0.027"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="-0.071" BBK_DIFF="-610.0" BBK_DIFF_Y="-26.8" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="-0.01" BBK_DIFF="-126.3" BBK_DIFF_Y="-122.7" BBK_EURO="-0.005"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="0.038" BBK_DIFF="58.3" BBK_DIFF_Y="58.3" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1981-06" OBS_VALUE="0.024" BBK_DIFF="128.2" BBK_DIFF_Y="117.1" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1981-05" OBS_VALUE="-0.085" BBK_DIFF="-950.0" BBK_DIFF_Y="-347.4" BBK_EURO="-0.043"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="0.01" BBK_DIFF="115.6" BBK_DIFF_Y="128.6" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="-0.064" BBK_DIFF="-1500.0" BBK_DIFF_Y="-255.6" BBK_EURO="-0.033"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="-0.004" BBK_DIFF="96.1" BBK_DIFF_Y="33.3" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="-0.102" BBK_DIFF="-10100.0" BBK_DIFF_Y="11.3" BBK_EURO="-0.052"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="-0.001" BBK_DIFF="99.9" BBK_DIFF_Y="99.6" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="-0.968" BBK_DIFF="-1486.9" BBK_DIFF_Y="-3623.1" BBK_EURO="-0.495"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="-0.061" BBK_DIFF="-8.9" BBK_DIFF_Y="-7.0" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="-0.056" BBK_DIFF="-227.3" BBK_DIFF_Y="39.8" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="0.044" BBK_DIFF="83.3" BBK_DIFF_Y="269.2" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="0.024" BBK_DIFF="117.1" BBK_DIFF_Y="-74.5" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="-0.14" BBK_DIFF="-636.8" BBK_DIFF_Y="19.1" BBK_EURO="-0.072"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="-0.019" BBK_DIFF="45.7" BBK_DIFF_Y="52.5" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="-0.035" BBK_DIFF="-94.4" BBK_DIFF_Y="-194.6" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="-0.018" BBK_DIFF="-200.0" BBK_DIFF_Y="74.3" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="-0.006" BBK_DIFF="94.8" BBK_DIFF_Y="14.3" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-0.115" BBK_DIFF="49.1" BBK_DIFF_Y="-26.4" BBK_EURO="-0.059"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="-0.226" BBK_DIFF="-769.2" BBK_DIFF_Y="-737.0" BBK_EURO="-0.116"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="-0.026" BBK_DIFF="54.4" BBK_DIFF_Y="-620.0" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="-0.057" BBK_DIFF="38.7" BBK_DIFF_Y="-5600.0" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="-0.093" BBK_DIFF="-257.7" BBK_DIFF_Y="-31.0" BBK_EURO="-0.048"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="-0.026" BBK_DIFF="-127.7" BBK_DIFF_Y="-156.5" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="0.094" BBK_DIFF="154.3" BBK_DIFF_Y="9300.0" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="-0.173" BBK_DIFF="-332.5" BBK_DIFF_Y="-717.9" BBK_EURO="-0.088"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="-0.04" BBK_DIFF="-208.1" BBK_DIFF_Y="-350.0" BBK_EURO="-0.02"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="0.037" BBK_DIFF="152.9" BBK_DIFF_Y="186.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="-0.07" BBK_DIFF="-900.0" BBK_DIFF_Y="-112.1" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="-0.007" BBK_DIFF="92.3" BBK_DIFF_Y="-133.3" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="-0.091" BBK_DIFF="-237.0" BBK_DIFF_Y="-223.0" BBK_EURO="-0.047"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="-0.027" BBK_DIFF="-640.0" BBK_DIFF_Y="-196.4" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="0.005" BBK_DIFF="600.0" BBK_DIFF_Y="123.8" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="-0.001" BBK_DIFF="98.6" BBK_DIFF_Y="-104.2" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="-0.071" BBK_DIFF="-254.3" BBK_DIFF_Y="-543.8" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="0.046" BBK_DIFF="4500.0" BBK_DIFF_Y="1633.3" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="0.001" BBK_DIFF="-96.4" BBK_DIFF_Y="-98.6" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="0.028" BBK_DIFF="75.0" BBK_DIFF_Y="2700.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="0.016" BBK_DIFF="137.2" BBK_DIFF_Y="-33.3" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="-0.043" BBK_DIFF="-30.3" BBK_DIFF_Y="-87.0" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="-0.033" BBK_DIFF="-1000.0" BBK_DIFF_Y="-197.1" BBK_EURO="-0.017"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="-0.003" BBK_DIFF="-104.1" BBK_DIFF_Y="96.9" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="0.074" BBK_DIFF="164.3" BBK_DIFF_Y="164.3" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="0.028" BBK_DIFF="233.3" BBK_DIFF_Y="157.1" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="-0.021" BBK_DIFF="-187.5" BBK_DIFF_Y="-175.0" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="0.024" BBK_DIFF="50.0" BBK_DIFF_Y="138.1" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="0.016" BBK_DIFF="633.3" BBK_DIFF_Y="128.6" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="-0.003" BBK_DIFF="-104.3" BBK_DIFF_Y="-117.6" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="0.069" BBK_DIFF="6800.0" BBK_DIFF_Y="3550.0" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="0.001" BBK_DIFF="-95.8" BBK_DIFF_Y="200.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="0.024" BBK_DIFF="204.3" BBK_DIFF_Y="-56.4" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="-0.023" BBK_DIFF="-167.6" BBK_DIFF_Y="65.7" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="0.034" BBK_DIFF="135.4" BBK_DIFF_Y="157.6" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="-0.096" BBK_DIFF="16.5" BBK_DIFF_Y="-149.2" BBK_EURO="-0.049"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="-0.115" BBK_DIFF="-134.7" BBK_DIFF_Y="-309.1" BBK_EURO="-0.059"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="-0.049" BBK_DIFF="-275.0" BBK_DIFF_Y="-53.1" BBK_EURO="-0.025"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="0.028" BBK_DIFF="144.4" BBK_DIFF_Y="-52.5" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="-0.063" BBK_DIFF="-12.5" BBK_DIFF_Y="-117.2" BBK_EURO="-0.032"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="-0.056" BBK_DIFF="-429.4" BBK_DIFF_Y="-24.4" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="0.017" BBK_DIFF="950.0" BBK_DIFF_Y="163.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="-0.002" BBK_DIFF="-100.0" BBK_DIFF_Y="-105.7" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="-0.001" BBK_DIFF="-101.8" BBK_DIFF_Y="75.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.055" BBK_DIFF="182.1" BBK_DIFF_Y="205.6" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="-0.067" BBK_DIFF="-13.6" BBK_DIFF_Y="-297.1" BBK_EURO="-0.034"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="-0.059" BBK_DIFF="-130.3" BBK_DIFF_Y="10.6" BBK_EURO="-0.03"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.195" BBK_DIFF="254.5" BBK_DIFF_Y="109.7" BBK_EURO="0.1"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.055" BBK_DIFF="271.9" BBK_DIFF_Y="27.9" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="-0.032" BBK_DIFF="-154.2" BBK_DIFF_Y="-113.5" BBK_EURO="-0.016"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.059" BBK_DIFF="303.4" BBK_DIFF_Y="-33.0" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="-0.029" BBK_DIFF="35.6" BBK_DIFF_Y="-190.6" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="-0.045" BBK_DIFF="-66.7" BBK_DIFF_Y="2.2" BBK_EURO="-0.023"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="-0.027" BBK_DIFF="-177.1" BBK_DIFF_Y="-212.5" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.035" BBK_DIFF="975.0" BBK_DIFF_Y="775.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="-0.004" BBK_DIFF="-122.2" BBK_DIFF_Y="83.3" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.018" BBK_DIFF="-47.1" BBK_DIFF_Y="-28.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.034" BBK_DIFF="151.5" BBK_DIFF_Y="189.5" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="-0.066" BBK_DIFF="-171.0" BBK_DIFF_Y="-24.5" BBK_EURO="-0.034"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.093" BBK_DIFF="116.3" BBK_DIFF_Y="745.5" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.043" BBK_DIFF="-81.9" BBK_DIFF_Y="377.8" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.237" BBK_DIFF="169.3" BBK_DIFF_Y="14.5" BBK_EURO="0.121"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.088" BBK_DIFF="175.0" BBK_DIFF_Y="203.4" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.032" BBK_DIFF="169.6" BBK_DIFF_Y="206.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="-0.046" BBK_DIFF="-291.7" BBK_DIFF_Y="2.1" BBK_EURO="-0.024"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.024" BBK_DIFF="500.0" BBK_DIFF_Y="14.3" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.004" BBK_DIFF="116.7" BBK_DIFF_Y="-66.7" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="-0.024" BBK_DIFF="-196.0" BBK_DIFF_Y="-142.9" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.025" BBK_DIFF="165.8" BBK_DIFF_Y="-84.4" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="-0.038" BBK_DIFF="28.3" BBK_DIFF_Y="-145.2" BBK_EURO="-0.019"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="-0.053" BBK_DIFF="-581.8" BBK_DIFF_Y="-140.9" BBK_EURO="-0.027"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.011" BBK_DIFF="22.2" BBK_DIFF_Y="-8.3" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.009" BBK_DIFF="-95.7" BBK_DIFF_Y="-94.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.207" BBK_DIFF="613.8" BBK_DIFF_Y="7000.0" BBK_EURO="0.106"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.029" BBK_DIFF="196.7" BBK_DIFF_Y="-35.6" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="-0.03" BBK_DIFF="36.2" BBK_DIFF_Y="-169.8" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="-0.047" BBK_DIFF="-323.8" BBK_DIFF_Y="-327.3" BBK_EURO="-0.024"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.021" BBK_DIFF="75.0" BBK_DIFF_Y="-44.7" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.012" BBK_DIFF="-78.6" BBK_DIFF_Y="-75.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.056" BBK_DIFF="-65.0" BBK_DIFF_Y="9.8" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="0.16" BBK_DIFF="90.5" BBK_DIFF_Y="11.9" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="0.084" BBK_DIFF="481.8" BBK_DIFF_Y="8500.0" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="-0.022" BBK_DIFF="-283.3" BBK_DIFF_Y="61.4" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="0.012" BBK_DIFF="-92.1" BBK_DIFF_Y="100.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="0.152" BBK_DIFF="5166.7" BBK_DIFF_Y="944.4" BBK_EURO="0.078"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="-0.003" BBK_DIFF="-106.7" BBK_DIFF_Y="-102.6" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="0.045" BBK_DIFF="4.7" BBK_DIFF_Y="-26.2" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="0.043" BBK_DIFF="490.9" BBK_DIFF_Y="-4.4" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="-0.011" BBK_DIFF="-128.9" BBK_DIFF_Y="62.1" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="0.038" BBK_DIFF="-20.8" BBK_DIFF_Y="1800.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="0.048" BBK_DIFF="-5.9" BBK_DIFF_Y="328.6" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="0.051" BBK_DIFF="-64.3" BBK_DIFF_Y="383.3" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="0.143" BBK_DIFF="14400.0" BBK_DIFF_Y="7050.0" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="-0.001" BBK_DIFF="98.2" BBK_DIFF_Y="94.4" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="-0.057" BBK_DIFF="-1050.0" BBK_DIFF_Y="14.9" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="0.006" BBK_DIFF="133.3" BBK_DIFF_Y="107.2" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="-0.018" BBK_DIFF="-115.7" BBK_DIFF_Y="-200.0" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="0.115" BBK_DIFF="88.5" BBK_DIFF_Y="-1.7" BBK_EURO="0.059"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="0.061" BBK_DIFF="35.6" BBK_DIFF_Y="238.9" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="0.045" BBK_DIFF="255.2" BBK_DIFF_Y="66.7" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="-0.029" BBK_DIFF="-1550.0" BBK_DIFF_Y="-226.1" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="0.002" BBK_DIFF="109.5" BBK_DIFF_Y="-77.8" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="-0.021" BBK_DIFF="-16.7" BBK_DIFF_Y="-129.6" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="-0.018" BBK_DIFF="-1000.0" BBK_DIFF_Y="51.4" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="0.002" BBK_DIFF="111.1" BBK_DIFF_Y="-33.3" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="-0.018" BBK_DIFF="73.1" BBK_DIFF_Y="72.7" BBK_EURO="-0.009"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="-0.067" BBK_DIFF="19.3" BBK_DIFF_Y="-31.4" BBK_EURO="-0.034"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="-0.083" BBK_DIFF="-1283.3" BBK_DIFF_Y="-536.8" BBK_EURO="-0.042"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="-0.006" BBK_DIFF="-105.1" BBK_DIFF_Y="-114.3" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="0.117" BBK_DIFF="550.0" BBK_DIFF_Y="-34.6" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="0.018" BBK_DIFF="-33.3" BBK_DIFF_Y="124.3" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="0.027" BBK_DIFF="17.4" BBK_DIFF_Y="-22.9" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="0.023" BBK_DIFF="155.6" BBK_DIFF_Y="200.0" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="0.009" BBK_DIFF="-87.3" BBK_DIFF_Y="-71.9" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="0.071" BBK_DIFF="291.9" BBK_DIFF_Y="163.0" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="-0.037" BBK_DIFF="-1333.3" BBK_DIFF_Y="-152.9" BBK_EURO="-0.019"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="0.003" BBK_DIFF="104.5" BBK_DIFF_Y="102.5" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="-0.066" BBK_DIFF="-29.4" BBK_DIFF_Y="43.6" BBK_EURO="-0.034"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="-0.051" BBK_DIFF="-368.4" BBK_DIFF_Y="-245.7" BBK_EURO="-0.026"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="0.019" BBK_DIFF="-54.8" BBK_DIFF_Y="-84.7" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.042" BBK_DIFF="-76.5" BBK_DIFF_Y="44.8" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="0.179" BBK_DIFF="341.9" BBK_DIFF_Y="-70.1" BBK_EURO="0.092"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="-0.074" BBK_DIFF="-311.4" BBK_DIFF_Y="-346.7" BBK_EURO="-0.038"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="0.035" BBK_DIFF="252.2" BBK_DIFF_Y="-60.2" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="-0.023" BBK_DIFF="-171.9" BBK_DIFF_Y="0.0" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="0.032" BBK_DIFF="18.5" BBK_DIFF_Y="-33.3" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="0.027" BBK_DIFF="-61.4" BBK_DIFF_Y="68.8" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.07" BBK_DIFF="157.4" BBK_DIFF_Y="218.2" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="-0.122" BBK_DIFF="-4.3" BBK_DIFF_Y="-838.5" BBK_EURO="-0.062"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="-0.117" BBK_DIFF="-434.3" BBK_DIFF_Y="-457.1" BBK_EURO="-0.06"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.035" BBK_DIFF="-71.8" BBK_DIFF_Y="-20.5" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="0.124" BBK_DIFF="327.6" BBK_DIFF_Y="327.6" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.029" BBK_DIFF="-95.2" BBK_DIFF_Y="307.1" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.599" BBK_DIFF="1896.7" BBK_DIFF_Y="1231.1" BBK_EURO="0.306"/>
      <bbk:Obs TIME_PERIOD="1968-11" OBS_VALUE="0.03" BBK_DIFF="-65.9" BBK_DIFF_Y="-75.6" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1968-10" OBS_VALUE="0.088" BBK_DIFF="482.6" BBK_DIFF_Y="540.0" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1968-09" OBS_VALUE="-0.023" BBK_DIFF="-147.9" BBK_DIFF_Y="54.0" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1968-08" OBS_VALUE="0.048" BBK_DIFF="200.0" BBK_DIFF_Y="152.6" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1968-07" OBS_VALUE="0.016" BBK_DIFF="-27.3" BBK_DIFF_Y="633.3" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1968-06" OBS_VALUE="0.022" BBK_DIFF="269.2" BBK_DIFF_Y="-12.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1968-05" OBS_VALUE="-0.013" BBK_DIFF="38.1" BBK_DIFF_Y="-425.0" BBK_EURO="-0.007"/>
      <bbk:Obs TIME_PERIOD="1968-04" OBS_VALUE="-0.021" BBK_DIFF="-147.7" BBK_DIFF_Y="-40.0" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1968-03" OBS_VALUE="0.044" BBK_DIFF="51.7" BBK_DIFF_Y="229.4" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1968-02" OBS_VALUE="0.029" BBK_DIFF="307.1" BBK_DIFF_Y="123.1" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1968-01" OBS_VALUE="-0.014" BBK_DIFF="-131.1" BBK_DIFF_Y="-145.2" BBK_EURO="-0.007"/>
      <bbk:Obs TIME_PERIOD="1967-12" OBS_VALUE="0.045" BBK_DIFF="-63.4" BBK_DIFF_Y="15.4" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1967-11" OBS_VALUE="0.123" BBK_DIFF="715.0" BBK_DIFF_Y="720.0" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1967-10" OBS_VALUE="-0.02" BBK_DIFF="60.0" BBK_DIFF_Y="-225.0" BBK_EURO="-0.01"/>
      <bbk:Obs TIME_PERIOD="1967-09" OBS_VALUE="-0.05" BBK_DIFF="-363.2" BBK_DIFF_Y="-206.4" BBK_EURO="-0.026"/>
      <bbk:Obs TIME_PERIOD="1967-08" OBS_VALUE="0.019" BBK_DIFF="733.3" BBK_DIFF_Y="-62.0" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1967-07" OBS_VALUE="-0.003" BBK_DIFF="-112.0" BBK_DIFF_Y="-115.8" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1967-06" OBS_VALUE="0.025" BBK_DIFF="525.0" BBK_DIFF_Y="-39.0" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1967-05" OBS_VALUE="0.004" BBK_DIFF="126.7" BBK_DIFF_Y="-69.2" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1967-04" OBS_VALUE="-0.015" BBK_DIFF="55.9" BBK_DIFF_Y="-151.7" BBK_EURO="-0.008"/>
      <bbk:Obs TIME_PERIOD="1967-03" OBS_VALUE="-0.034" BBK_DIFF="-361.5" BBK_DIFF_Y="-1600.0" BBK_EURO="-0.017"/>
      <bbk:Obs TIME_PERIOD="1967-02" OBS_VALUE="0.013" BBK_DIFF="-58.1" BBK_DIFF_Y="-83.1" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1967-01" OBS_VALUE="0.031" BBK_DIFF="-20.5" BBK_DIFF_Y="293.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1966-12" OBS_VALUE="0.039" BBK_DIFF="160.0" BBK_DIFF_Y="44.4" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1966-11" OBS_VALUE="0.015" BBK_DIFF="-6.3" BBK_DIFF_Y="-74.6" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1966-10" OBS_VALUE="0.016" BBK_DIFF="-66.0" BBK_DIFF_Y="-38.5" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1966-09" OBS_VALUE="0.047" BBK_DIFF="-6.0" BBK_DIFF_Y="88.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1966-08" OBS_VALUE="0.05" BBK_DIFF="163.2" BBK_DIFF_Y="19.0" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1966-07" OBS_VALUE="0.019" BBK_DIFF="-53.7" BBK_DIFF_Y="-17.4" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1966-06" OBS_VALUE="0.041" BBK_DIFF="215.4" BBK_DIFF_Y="64.0" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1966-05" OBS_VALUE="0.013" BBK_DIFF="-55.2" BBK_DIFF_Y="-45.8" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1966-04" OBS_VALUE="0.029" BBK_DIFF="1550.0" BBK_DIFF_Y="61.1" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1966-03" OBS_VALUE="-0.002" BBK_DIFF="-102.6" BBK_DIFF_Y="-150.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1966-02" OBS_VALUE="0.077" BBK_DIFF="581.3" BBK_DIFF_Y="133.3" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1966-01" OBS_VALUE="-0.016" BBK_DIFF="-159.3" BBK_DIFF_Y="-206.7" BBK_EURO="-0.008"/>
      <bbk:Obs TIME_PERIOD="1965-12" OBS_VALUE="0.027" BBK_DIFF="-54.2" BBK_DIFF_Y="28.6" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1965-11" OBS_VALUE="0.059" BBK_DIFF="126.9" BBK_DIFF_Y="96.7" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1965-10" OBS_VALUE="0.026" BBK_DIFF="4.0" BBK_DIFF_Y="-64.4" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1965-09" OBS_VALUE="0.025" BBK_DIFF="-40.5" BBK_DIFF_Y="66.7" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1965-08" OBS_VALUE="0.042" BBK_DIFF="82.6" BBK_DIFF_Y="-23.6" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1965-07" OBS_VALUE="0.023" BBK_DIFF="-8.0" BBK_DIFF_Y="143.4" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1965-06" OBS_VALUE="0.025" BBK_DIFF="4.2" BBK_DIFF_Y="-71.6" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1965-05" OBS_VALUE="0.024" BBK_DIFF="33.3" BBK_DIFF_Y="500.0" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1965-04" OBS_VALUE="0.018" BBK_DIFF="350.0" BBK_DIFF_Y="38.5" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1965-03" OBS_VALUE="0.004" BBK_DIFF="-87.9" BBK_DIFF_Y="-82.6" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1965-02" OBS_VALUE="0.033" BBK_DIFF="120.0" BBK_DIFF_Y="22.2" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1965-01" OBS_VALUE="0.015" BBK_DIFF="-28.6" BBK_DIFF_Y="109.4" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1964-12" OBS_VALUE="0.021" BBK_DIFF="-30.0" BBK_DIFF_Y="-87.9" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1964-11" OBS_VALUE="0.03" BBK_DIFF="-58.9" BBK_DIFF_Y="100.0" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1964-10" OBS_VALUE="0.073" BBK_DIFF="386.7" BBK_DIFF_Y="2333.3" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1964-09" OBS_VALUE="0.015" BBK_DIFF="-72.7" BBK_DIFF_Y="-46.4" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1964-08" OBS_VALUE="0.055" BBK_DIFF="203.8" BBK_DIFF_Y="52.8" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1964-07" OBS_VALUE="-0.053" BBK_DIFF="-160.2" BBK_DIFF_Y="5.4" BBK_EURO="-0.027"/>
      <bbk:Obs TIME_PERIOD="1964-06" OBS_VALUE="0.088" BBK_DIFF="2100.0" BBK_DIFF_Y="-13.7" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1964-05" OBS_VALUE="0.004" BBK_DIFF="-69.2" BBK_DIFF_Y="-84.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1964-04" OBS_VALUE="0.013" BBK_DIFF="-43.5" BBK_DIFF_Y="152.0" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1964-03" OBS_VALUE="0.023" BBK_DIFF="-14.8" BBK_DIFF_Y="-53.1" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1964-02" OBS_VALUE="0.027" BBK_DIFF="117.0" BBK_DIFF_Y="292.9" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1964-01" OBS_VALUE="-0.159" BBK_DIFF="-191.4" BBK_DIFF_Y="-32.5" BBK_EURO="-0.081"/>
      <bbk:Obs TIME_PERIOD="1963-12" OBS_VALUE="0.174" BBK_DIFF="1060.0" BBK_DIFF_Y="9.4" BBK_EURO="0.089"/>
      <bbk:Obs TIME_PERIOD="1963-11" OBS_VALUE="0.015" BBK_DIFF="400.0" BBK_DIFF_Y="-58.3" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1963-10" OBS_VALUE="0.003" BBK_DIFF="-89.3" BBK_DIFF_Y="0.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1963-09" OBS_VALUE="0.028" BBK_DIFF="-22.2" BBK_DIFF_Y="3.7" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1963-08" OBS_VALUE="0.036" BBK_DIFF="164.3" BBK_DIFF_Y="38.5" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1963-07" OBS_VALUE="-0.056" BBK_DIFF="-154.9" BBK_DIFF_Y="-3.7" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1963-06" OBS_VALUE="0.102" BBK_DIFF="308.0" BBK_DIFF_Y="-13.6" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1963-05" OBS_VALUE="0.025" BBK_DIFF="200.0" BBK_DIFF_Y="177.8" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1963-04" OBS_VALUE="-0.025" BBK_DIFF="-151.0" BBK_DIFF_Y="-412.5" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1963-03" OBS_VALUE="0.049" BBK_DIFF="450.0" BBK_DIFF_Y="188.2" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1963-02" OBS_VALUE="-0.014" BBK_DIFF="88.3" BBK_DIFF_Y="-7.7" BBK_EURO="-0.007"/>
      <bbk:Obs TIME_PERIOD="1963-01" OBS_VALUE="-0.12" BBK_DIFF="-175.5" BBK_DIFF_Y="-147.4" BBK_EURO="-0.061"/>
      <bbk:Obs TIME_PERIOD="1962-12" OBS_VALUE="0.159" BBK_DIFF="341.7" BBK_DIFF_Y="412.9" BBK_EURO="0.081"/>
      <bbk:Obs TIME_PERIOD="1962-11" OBS_VALUE="0.036" BBK_DIFF="1100.0" BBK_DIFF_Y="71.4" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1962-10" OBS_VALUE="0.003" BBK_DIFF="-88.9" BBK_DIFF_Y="-90.6" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1962-09" OBS_VALUE="0.027" BBK_DIFF="3.8" BBK_DIFF_Y="-42.6" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1962-08" OBS_VALUE="0.026" BBK_DIFF="148.1" BBK_DIFF_Y="36.8" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1962-07" OBS_VALUE="-0.054" BBK_DIFF="-145.8" BBK_DIFF_Y="-245.9" BBK_EURO="-0.028"/>
      <bbk:Obs TIME_PERIOD="1962-06" OBS_VALUE="0.118" BBK_DIFF="1211.1" BBK_DIFF_Y="227.8" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1962-05" OBS_VALUE="0.009" BBK_DIFF="12.5" BBK_DIFF_Y="-47.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1962-04" OBS_VALUE="0.008" BBK_DIFF="-52.9" BBK_DIFF_Y="-60.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1962-03" OBS_VALUE="0.017" BBK_DIFF="230.8" BBK_DIFF_Y="-60.5" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1962-02" OBS_VALUE="-0.013" BBK_DIFF="-105.1" BBK_DIFF_Y="55.2" BBK_EURO="-0.007"/>
      <bbk:Obs TIME_PERIOD="1962-01" OBS_VALUE="0.253" BBK_DIFF="716.1" BBK_DIFF_Y="25200.0" BBK_EURO="0.129"/>
      <bbk:Obs TIME_PERIOD="1961-12" OBS_VALUE="0.031" BBK_DIFF="47.6" BBK_DIFF_Y="-55.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1961-11" OBS_VALUE="0.021" BBK_DIFF="-34.4" BBK_DIFF_Y="-16.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1961-10" OBS_VALUE="0.032" BBK_DIFF="-31.9" BBK_DIFF_Y="-44.8" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1961-09" OBS_VALUE="0.047" BBK_DIFF="147.4" BBK_DIFF_Y="-6.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1961-08" OBS_VALUE="0.019" BBK_DIFF="-48.6" BBK_DIFF_Y="480.0" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1961-07" OBS_VALUE="0.037" BBK_DIFF="2.8" BBK_DIFF_Y="27.6" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1961-06" OBS_VALUE="0.036" BBK_DIFF="111.8" BBK_DIFF_Y="-10.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1961-05" OBS_VALUE="0.017" BBK_DIFF="-15.0" BBK_DIFF_Y="-37.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1961-04" OBS_VALUE="0.02" BBK_DIFF="-53.5" BBK_DIFF_Y="-25.9" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1961-03" OBS_VALUE="0.043" BBK_DIFF="248.3" BBK_DIFF_Y="-6.5" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1961-02" OBS_VALUE="-0.029" BBK_DIFF="-3000.0" BBK_DIFF_Y="-190.6" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1961-01" OBS_VALUE="0.001" BBK_DIFF="-98.6" BBK_DIFF_Y="-90.9" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1960-12" OBS_VALUE="0.07" BBK_DIFF="180.0" BBK_DIFF_Y="191.7" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1960-11" OBS_VALUE="0.025" BBK_DIFF="-56.9" BBK_DIFF_Y="-40.5" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1960-10" OBS_VALUE="0.058" BBK_DIFF="16.0" BBK_DIFF_Y="114.8" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1960-09" OBS_VALUE="0.05" BBK_DIFF="1100.0" BBK_DIFF_Y="28.2" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1960-08" OBS_VALUE="-0.005" BBK_DIFF="-117.2" BBK_DIFF_Y="-109.1" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1960-07" OBS_VALUE="0.029" BBK_DIFF="-27.5" BBK_DIFF_Y="3000.0" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1960-06" OBS_VALUE="0.04" BBK_DIFF="48.1" BBK_DIFF_Y="-11.1" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1960-05" OBS_VALUE="0.027" BBK_DIFF="0.0" BBK_DIFF_Y="237.5" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1960-04" OBS_VALUE="0.027" BBK_DIFF="-41.3" BBK_DIFF_Y="-40.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1960-03" OBS_VALUE="0.046" BBK_DIFF="43.7" BBK_DIFF_Y="31.4" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1960-02" OBS_VALUE="0.032" BBK_DIFF="190.9" BBK_DIFF_Y="1166.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1960-01" OBS_VALUE="0.011" BBK_DIFF="-54.2" BBK_DIFF_Y="22.2" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1959-12" OBS_VALUE="0.024" BBK_DIFF="-42.9" BBK_DIFF_Y="-68.4" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1959-11" OBS_VALUE="0.042" BBK_DIFF="55.6" BBK_DIFF_Y="27.3" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1959-10" OBS_VALUE="0.027" BBK_DIFF="-30.8" BBK_DIFF_Y="-55.7" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1959-09" OBS_VALUE="0.039" BBK_DIFF="-29.1" BBK_DIFF_Y="-46.6" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1959-08" OBS_VALUE="0.055" BBK_DIFF="5600.0" BBK_DIFF_Y="511.1" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1959-07" OBS_VALUE="-0.001" BBK_DIFF="-102.2" BBK_DIFF_Y="-101.2" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1959-06" OBS_VALUE="0.045" BBK_DIFF="462.5" BBK_DIFF_Y="-59.1" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1959-05" OBS_VALUE="0.008" BBK_DIFF="-82.2" BBK_DIFF_Y="-84.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1959-04" OBS_VALUE="0.045" BBK_DIFF="28.6" BBK_DIFF_Y="202.3" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1959-03" OBS_VALUE="0.035" BBK_DIFF="1266.7" BBK_DIFF_Y="-47.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1959-02" OBS_VALUE="-0.003" BBK_DIFF="-133.3" BBK_DIFF_Y="-108.8" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1959-01" OBS_VALUE="0.009" BBK_DIFF="-88.2" BBK_DIFF_Y="-88.9" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1958-12" OBS_VALUE="0.076" BBK_DIFF="130.3" BBK_DIFF_Y="-40.6" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1958-11" OBS_VALUE="0.033" BBK_DIFF="-45.9" BBK_DIFF_Y="-47.6" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1958-10" OBS_VALUE="0.061" BBK_DIFF="-16.4" BBK_DIFF_Y="-21.8" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1958-09" OBS_VALUE="0.073" BBK_DIFF="711.1" BBK_DIFF_Y="23.7" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1958-08" OBS_VALUE="0.009" BBK_DIFF="-88.9" BBK_DIFF_Y="-62.5" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1958-07" OBS_VALUE="0.081" BBK_DIFF="-26.4" BBK_DIFF_Y="-17.3" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1958-06" OBS_VALUE="0.11" BBK_DIFF="115.7" BBK_DIFF_Y="5.8" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1958-05" OBS_VALUE="0.051" BBK_DIFF="215.9" BBK_DIFF_Y="-7.3" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1958-04" OBS_VALUE="-0.044" BBK_DIFF="-166.7" BBK_DIFF_Y="31.3" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1958-03" OBS_VALUE="0.066" BBK_DIFF="94.1" BBK_DIFF_Y="83.3" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1958-02" OBS_VALUE="0.034" BBK_DIFF="-58.0" BBK_DIFF_Y="-81.2" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1958-01" OBS_VALUE="0.081" BBK_DIFF="-36.7" BBK_DIFF_Y="12.5" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1957-12" OBS_VALUE="0.128" BBK_DIFF="103.2" BBK_DIFF_Y="8.5" BBK_EURO="0.065"/>
      <bbk:Obs TIME_PERIOD="1957-11" OBS_VALUE="0.063" BBK_DIFF="-19.2" BBK_DIFF_Y="-23.2" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1957-10" OBS_VALUE="0.078" BBK_DIFF="32.2" BBK_DIFF_Y="-12.4" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1957-09" OBS_VALUE="0.059" BBK_DIFF="145.8" BBK_DIFF_Y="-35.9" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1957-08" OBS_VALUE="0.024" BBK_DIFF="-75.5" BBK_DIFF_Y="-69.6" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1957-07" OBS_VALUE="0.098" BBK_DIFF="-5.8" BBK_DIFF_Y="-10.1" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1957-06" OBS_VALUE="0.104" BBK_DIFF="89.1" BBK_DIFF_Y="-30.2" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1957-05" OBS_VALUE="0.055" BBK_DIFF="185.9" BBK_DIFF_Y="-67.8" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1957-04" OBS_VALUE="-0.064" BBK_DIFF="-277.8" BBK_DIFF_Y="-557.1" BBK_EURO="-0.033"/>
      <bbk:Obs TIME_PERIOD="1957-03" OBS_VALUE="0.036" BBK_DIFF="-80.1" BBK_DIFF_Y="-33.3" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1957-02" OBS_VALUE="0.181" BBK_DIFF="151.4" BBK_DIFF_Y="248.1" BBK_EURO="0.093"/>
      <bbk:Obs TIME_PERIOD="1957-01" OBS_VALUE="0.072" BBK_DIFF="-39.0" BBK_DIFF_Y="-2.7" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1956-12" OBS_VALUE="0.118" BBK_DIFF="43.9" BBK_DIFF_Y="-38.2" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1956-11" OBS_VALUE="0.082" BBK_DIFF="-7.9" BBK_DIFF_Y="-6.8" BBK_EURO="0.042"/>
      <bbk:Obs TIME_PERIOD="1956-10" OBS_VALUE="0.089" BBK_DIFF="-3.3" BBK_DIFF_Y="-14.4" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1956-09" OBS_VALUE="0.092" BBK_DIFF="16.5" BBK_DIFF_Y="-5.2" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1956-08" OBS_VALUE="0.079" BBK_DIFF="-27.5" BBK_DIFF_Y="-30.7" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1956-07" OBS_VALUE="0.109" BBK_DIFF="-26.8" BBK_DIFF_Y="21.1" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1956-06" OBS_VALUE="0.149" BBK_DIFF="-12.9" BBK_DIFF_Y="30.7" BBK_EURO="0.076"/>
      <bbk:Obs TIME_PERIOD="1956-05" OBS_VALUE="0.171" BBK_DIFF="1121.4" BBK_DIFF_Y="205.4" BBK_EURO="0.087"/>
      <bbk:Obs TIME_PERIOD="1956-04" OBS_VALUE="0.014" BBK_DIFF="-74.1" BBK_DIFF_Y="-84.4" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1956-03" OBS_VALUE="0.054" BBK_DIFF="3.8" BBK_DIFF_Y="196.4" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1956-02" OBS_VALUE="0.052" BBK_DIFF="-29.7" BBK_DIFF_Y="-35.0" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1956-01" OBS_VALUE="0.074" BBK_DIFF="-61.3" BBK_DIFF_Y="-39.8" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1955-12" OBS_VALUE="0.191" BBK_DIFF="117.0" BBK_DIFF_Y="-29.3" BBK_EURO="0.098"/>
      <bbk:Obs TIME_PERIOD="1955-11" OBS_VALUE="0.088" BBK_DIFF="-15.4" BBK_DIFF_Y="-18.5" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1955-10" OBS_VALUE="0.104" BBK_DIFF="7.2" BBK_DIFF_Y="-1.9" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1955-09" OBS_VALUE="0.097" BBK_DIFF="-14.9" BBK_DIFF_Y="6.6" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1955-08" OBS_VALUE="0.114" BBK_DIFF="26.7" BBK_DIFF_Y="12.9" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1955-07" OBS_VALUE="0.09" BBK_DIFF="-21.1" BBK_DIFF_Y="-8.2" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1955-06" OBS_VALUE="0.114" BBK_DIFF="103.6" BBK_DIFF_Y="35.7" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1955-05" OBS_VALUE="0.056" BBK_DIFF="-37.8" BBK_DIFF_Y="-42.3" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1955-04" OBS_VALUE="0.09" BBK_DIFF="260.7" BBK_DIFF_Y="28.6" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1955-03" OBS_VALUE="-0.056" BBK_DIFF="-170.0" BBK_DIFF_Y="-160.9" BBK_EURO="-0.029"/>
      <bbk:Obs TIME_PERIOD="1955-02" OBS_VALUE="0.08" BBK_DIFF="-35.0" BBK_DIFF_Y="19.4" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1955-01" OBS_VALUE="0.123" BBK_DIFF="-54.4" BBK_DIFF_Y="51.9" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1954-12" OBS_VALUE="0.27" BBK_DIFF="150.0" BBK_DIFF_Y="400.0" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1954-11" OBS_VALUE="0.108" BBK_DIFF="1.9" BBK_DIFF_Y="120.4" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1954-10" OBS_VALUE="0.106" BBK_DIFF="16.5" BBK_DIFF_Y="96.3" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1954-09" OBS_VALUE="0.091" BBK_DIFF="-9.9" BBK_DIFF_Y="127.5" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1954-08" OBS_VALUE="0.101" BBK_DIFF="3.1" BBK_DIFF_Y="206.1" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1954-07" OBS_VALUE="0.098" BBK_DIFF="16.7" BBK_DIFF_Y="292.0" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1954-06" OBS_VALUE="0.084" BBK_DIFF="-13.4" BBK_DIFF_Y="154.5" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1954-05" OBS_VALUE="0.097" BBK_DIFF="38.6" BBK_DIFF_Y="546.7" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1954-04" OBS_VALUE="0.07" BBK_DIFF="-23.9" BBK_DIFF_Y="366.7" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1954-03" OBS_VALUE="0.092" BBK_DIFF="37.3" BBK_DIFF_Y="2966.7" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1954-02" OBS_VALUE="0.067" BBK_DIFF="-17.3" BBK_DIFF_Y="458.3" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1954-01" OBS_VALUE="0.081" BBK_DIFF="50.0" BBK_DIFF_Y="285.7" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1953-12" OBS_VALUE="0.054" BBK_DIFF="10.2" BBK_DIFF_Y="237.5" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1953-11" OBS_VALUE="0.049" BBK_DIFF="-9.3" BBK_DIFF_Y="172.2" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1953-10" OBS_VALUE="0.054" BBK_DIFF="35.0" BBK_DIFF_Y="100.0" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1953-09" OBS_VALUE="0.04" BBK_DIFF="21.2" BBK_DIFF_Y="14.3" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1953-08" OBS_VALUE="0.033" BBK_DIFF="32.0" BBK_DIFF_Y="17.9" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1953-07" OBS_VALUE="0.025" BBK_DIFF="-24.2" BBK_DIFF_Y="-10.7" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1953-06" OBS_VALUE="0.033" BBK_DIFF="120.0" BBK_DIFF_Y="-37.7" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1953-05" OBS_VALUE="0.015" BBK_DIFF="0.0" BBK_DIFF_Y="-94.1" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1953-04" OBS_VALUE="0.015" BBK_DIFF="400.0" BBK_DIFF_Y="7.1" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1953-03" OBS_VALUE="0.003" BBK_DIFF="-75.0" BBK_DIFF_Y="50.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1953-02" OBS_VALUE="0.012" BBK_DIFF="-42.9" BBK_DIFF_Y="71.4" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1953-01" OBS_VALUE="0.021" BBK_DIFF="31.3" BBK_DIFF_Y="320.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1952-12" OBS_VALUE="0.016" BBK_DIFF="-11.1" BBK_DIFF_Y="166.7" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1952-11" OBS_VALUE="0.018" BBK_DIFF="-33.3" BBK_DIFF_Y="-51.4" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1952-10" OBS_VALUE="0.027" BBK_DIFF="-22.9" BBK_DIFF_Y="1250.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1952-09" OBS_VALUE="0.035" BBK_DIFF="25.0" BBK_DIFF_Y="45.8" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1952-08" OBS_VALUE="0.028" BBK_DIFF="0.0" BBK_DIFF_Y="2900.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1952-07" OBS_VALUE="0.028" BBK_DIFF="-47.2" BBK_DIFF_Y="566.7" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="0.053" BBK_DIFF="-79.2" BBK_DIFF_Y="320.8" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1952-05" OBS_VALUE="0.255" BBK_DIFF="1721.4" BBK_EURO="0.13"/>
      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="0.014" BBK_DIFF="600.0" BBK_DIFF_Y="180.0" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="0.002" BBK_DIFF="-71.4" BBK_DIFF_Y="100.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1952-02" OBS_VALUE="0.007" BBK_DIFF="40.0" BBK_DIFF_Y="250.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="0.005" BBK_DIFF="120.8" BBK_DIFF_Y="-50.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-12" OBS_VALUE="-0.024" BBK_DIFF="-164.9" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1951-11" OBS_VALUE="0.037" BBK_DIFF="1750.0" BBK_DIFF_Y="23.3" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="0.002" BBK_DIFF="-91.7" BBK_DIFF_Y="-85.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="0.024" BBK_DIFF="2500.0" BBK_DIFF_Y="118.2" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="-0.001" BBK_DIFF="83.3" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="-0.006" BBK_DIFF="75.0" BBK_DIFF_Y="-185.7" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="-0.024" BBK_DIFF_Y="-700.0" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_DIFF_Y="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="0.005" BBK_DIFF="400.0" BBK_DIFF_Y="150.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="0.001" BBK_DIFF="-50.0" BBK_DIFF_Y="-66.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="0.002" BBK_DIFF="-80.0" BBK_DIFF_Y="100.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="0.01" BBK_DIFF_Y="0.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1950-12" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="0.03" BBK_DIFF="114.3" BBK_DIFF_Y="1100.0" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="0.014" BBK_DIFF="27.3" BBK_DIFF_Y="250.0" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="0.011" BBK_DIFF_Y="57.1" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="-100.0" BBK_DIFF_Y="-100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="0.007" BBK_DIFF="333.3" BBK_DIFF_Y="600.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="-0.003" BBK_DIFF="-117.6" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1950-05" OBS_VALUE="0.017" BBK_DIFF="750.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1950-04" OBS_VALUE="0.002" BBK_DIFF="-33.3" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1950-03" OBS_VALUE="0.003" BBK_DIFF="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1950-02" OBS_VALUE="0.001" BBK_DIFF="-90.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1950-01" OBS_VALUE="0.01" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1949-12" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="100.0" BBK_EURO="0.0"/>
      <bbk:Obs TIME_PERIOD="1949-11" OBS_VALUE="-0.003" BBK_DIFF="-175.0" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1949-10" OBS_VALUE="0.004" BBK_DIFF="-42.9" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1949-09" OBS_VALUE="0.007" BBK_DIFF="133.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1949-08" OBS_VALUE="0.003" BBK_DIFF="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1949-07" OBS_VALUE="0.001" BBK_EURO="0.001"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
