<?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_OVA078</ID>
    <Test>false</Test>
    <Truncated>false</Truncated>
    <Prepared>2026-04-27T10:09:49</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.OVA078" DECIMALS="3" UNIT="DM/Euro" UNIT_MULT="9" BBK_TITLE="Veränderungsreihe zu: Banken (MFIs) in Deutschland / Aktiva / Beteiligungen / Alle Bankengruppen" BBK_TITLE_ENG="Changes to the time series: Banks (MFIs) in Germany / Assets / Participating interests / All categories of banks" 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="0.284" BBK_OBS_STATUS="P" BBK_DIFF="113.5" BBK_DIFF_Y="41.3"/>
      <bbk:Obs TIME_PERIOD="2026-01" OBS_VALUE="-2.097" BBK_DIFF="-803.7" BBK_DIFF_Y="-1070.8"/>
      <bbk:Obs TIME_PERIOD="2025-12" OBS_VALUE="0.298" BBK_DIFF="1003.7" BBK_DIFF_Y="-23.6"/>
      <bbk:Obs TIME_PERIOD="2025-11" OBS_VALUE="0.027" BBK_DIFF="-80.4" BBK_DIFF_Y="-83.7"/>
      <bbk:Obs TIME_PERIOD="2025-10" OBS_VALUE="0.138" BBK_DIFF="318.2" BBK_DIFF_Y="-29.6"/>
      <bbk:Obs TIME_PERIOD="2025-09" OBS_VALUE="0.033" BBK_DIFF="-47.6" BBK_DIFF_Y="320.0"/>
      <bbk:Obs TIME_PERIOD="2025-08" OBS_VALUE="0.063" BBK_DIFF="-65.2" BBK_DIFF_Y="-30.0"/>
      <bbk:Obs TIME_PERIOD="2025-07" OBS_VALUE="0.181" BBK_DIFF="389.2" BBK_DIFF_Y="2111.1"/>
      <bbk:Obs TIME_PERIOD="2025-06" OBS_VALUE="0.037" BBK_DIFF="219.4" BBK_DIFF_Y="37.0"/>
      <bbk:Obs TIME_PERIOD="2025-05" OBS_VALUE="-0.031" BBK_DIFF="-272.2" BBK_DIFF_Y="34.0"/>
      <bbk:Obs TIME_PERIOD="2025-04" OBS_VALUE="0.018" BBK_DIFF="166.7" BBK_DIFF_Y="-89.2"/>
      <bbk:Obs TIME_PERIOD="2025-03" OBS_VALUE="-0.027" BBK_DIFF="-113.4" BBK_DIFF_Y="-140.9"/>
      <bbk:Obs TIME_PERIOD="2025-02" OBS_VALUE="0.201" BBK_DIFF="-6.9" BBK_DIFF_Y="2110.0"/>
      <bbk:Obs TIME_PERIOD="2025-01" OBS_VALUE="0.216" BBK_DIFF="-44.6" BBK_DIFF_Y="653.8"/>
      <bbk:Obs TIME_PERIOD="2024-12" OBS_VALUE="0.39" BBK_DIFF="134.9" BBK_DIFF_Y="154.9"/>
      <bbk:Obs TIME_PERIOD="2024-11" OBS_VALUE="0.166" BBK_DIFF="-15.3" BBK_DIFF_Y="78.5"/>
      <bbk:Obs TIME_PERIOD="2024-10" OBS_VALUE="0.196" BBK_DIFF="1406.7" BBK_DIFF_Y="2700.0"/>
      <bbk:Obs TIME_PERIOD="2024-09" OBS_VALUE="-0.015" BBK_DIFF="-116.7" BBK_DIFF_Y="-123.8"/>
      <bbk:Obs TIME_PERIOD="2024-08" OBS_VALUE="0.09" BBK_DIFF="1100.0" BBK_DIFF_Y="119.5"/>
      <bbk:Obs TIME_PERIOD="2024-07" OBS_VALUE="-0.009" BBK_DIFF="-133.3" BBK_DIFF_Y="-116.4"/>
      <bbk:Obs TIME_PERIOD="2024-06" OBS_VALUE="0.027" BBK_DIFF="157.4" BBK_DIFF_Y="-60.3"/>
      <bbk:Obs TIME_PERIOD="2024-05" OBS_VALUE="-0.047" BBK_DIFF="-128.1" BBK_DIFF_Y="-163.5"/>
      <bbk:Obs TIME_PERIOD="2024-04" OBS_VALUE="0.167" BBK_DIFF="153.0" BBK_DIFF_Y="456.7"/>
      <bbk:Obs TIME_PERIOD="2024-03" OBS_VALUE="0.066" BBK_DIFF="760.0" BBK_DIFF_Y="-40.5"/>
      <bbk:Obs TIME_PERIOD="2024-02" OBS_VALUE="-0.01" BBK_DIFF="74.4" BBK_DIFF_Y="-104.7"/>
      <bbk:Obs TIME_PERIOD="2024-01" OBS_VALUE="-0.039" BBK_DIFF="-125.5" BBK_DIFF_Y="-113.6"/>
      <bbk:Obs TIME_PERIOD="2023-12" OBS_VALUE="0.153" BBK_DIFF="64.5" BBK_DIFF_Y="2012.5"/>
      <bbk:Obs TIME_PERIOD="2023-11" OBS_VALUE="0.093" BBK_DIFF="1228.6" BBK_DIFF_Y="116.3"/>
      <bbk:Obs TIME_PERIOD="2023-10" OBS_VALUE="0.007" BBK_DIFF="-88.9" BBK_DIFF_Y="-93.8"/>
      <bbk:Obs TIME_PERIOD="2023-09" OBS_VALUE="0.063" BBK_DIFF="53.7" BBK_DIFF_Y="1.6"/>
      <bbk:Obs TIME_PERIOD="2023-08" OBS_VALUE="0.041" BBK_DIFF="-25.5" BBK_DIFF_Y="-48.8"/>
      <bbk:Obs TIME_PERIOD="2023-07" OBS_VALUE="0.055" BBK_DIFF="-19.1" BBK_DIFF_Y="-53.0"/>
      <bbk:Obs TIME_PERIOD="2023-06" OBS_VALUE="0.068" BBK_DIFF="-8.1" BBK_DIFF_Y="-46.9"/>
      <bbk:Obs TIME_PERIOD="2023-05" OBS_VALUE="0.074" BBK_DIFF="146.7" BBK_DIFF_Y="1380.0"/>
      <bbk:Obs TIME_PERIOD="2023-04" OBS_VALUE="0.03" BBK_DIFF="-73.0" BBK_DIFF_Y="257.9"/>
      <bbk:Obs TIME_PERIOD="2023-03" OBS_VALUE="0.111" BBK_DIFF="-48.1" BBK_DIFF_Y="1950.0"/>
      <bbk:Obs TIME_PERIOD="2023-02" OBS_VALUE="0.214" BBK_DIFF="-25.2" BBK_DIFF_Y="1845.5"/>
      <bbk:Obs TIME_PERIOD="2023-01" OBS_VALUE="0.286" BBK_DIFF="3675.0" BBK_DIFF_Y="164.8"/>
      <bbk:Obs TIME_PERIOD="2022-12" OBS_VALUE="-0.008" BBK_DIFF="-118.6" BBK_DIFF_Y="-125.8"/>
      <bbk:Obs TIME_PERIOD="2022-11" OBS_VALUE="0.043" BBK_DIFF="-61.9" BBK_DIFF_Y="-53.3"/>
      <bbk:Obs TIME_PERIOD="2022-10" OBS_VALUE="0.113" BBK_DIFF="82.3" BBK_DIFF_Y="17.7"/>
      <bbk:Obs TIME_PERIOD="2022-09" OBS_VALUE="0.062" BBK_DIFF="-22.5" BBK_DIFF_Y="-20.5"/>
      <bbk:Obs TIME_PERIOD="2022-08" OBS_VALUE="0.08" BBK_DIFF="-31.6" BBK_DIFF_Y="50.9"/>
      <bbk:Obs TIME_PERIOD="2022-07" OBS_VALUE="0.117" BBK_DIFF="-8.6" BBK_DIFF_Y="-1.7"/>
      <bbk:Obs TIME_PERIOD="2022-06" OBS_VALUE="0.128" BBK_DIFF="2460.0" BBK_DIFF_Y="652.9"/>
      <bbk:Obs TIME_PERIOD="2022-05" OBS_VALUE="0.005" BBK_DIFF="126.3" BBK_DIFF_Y="-94.7"/>
      <bbk:Obs TIME_PERIOD="2022-04" OBS_VALUE="-0.019" BBK_DIFF="-216.7" BBK_DIFF_Y="-1050.0"/>
      <bbk:Obs TIME_PERIOD="2022-03" OBS_VALUE="-0.006" BBK_DIFF="-154.5" BBK_DIFF_Y="-110.5"/>
      <bbk:Obs TIME_PERIOD="2022-02" OBS_VALUE="0.011" BBK_DIFF="-89.8" BBK_DIFF_Y="-84.5"/>
      <bbk:Obs TIME_PERIOD="2022-01" OBS_VALUE="0.108" BBK_DIFF="248.4" BBK_DIFF_Y="245.9"/>
      <bbk:Obs TIME_PERIOD="2021-12" OBS_VALUE="0.031" BBK_DIFF="-66.3" BBK_DIFF_Y="-64.8"/>
      <bbk:Obs TIME_PERIOD="2021-11" OBS_VALUE="0.092" BBK_DIFF="-4.2" BBK_DIFF_Y="187.5"/>
      <bbk:Obs TIME_PERIOD="2021-10" OBS_VALUE="0.096" BBK_DIFF="23.1" BBK_DIFF_Y="-52.9"/>
      <bbk:Obs TIME_PERIOD="2021-09" OBS_VALUE="0.078" BBK_DIFF="47.2" BBK_DIFF_Y="200.0"/>
      <bbk:Obs TIME_PERIOD="2021-08" OBS_VALUE="0.053" BBK_DIFF="-55.5" BBK_DIFF_Y="146.5"/>
      <bbk:Obs TIME_PERIOD="2021-07" OBS_VALUE="0.119" BBK_DIFF="600.0" BBK_DIFF_Y="600.0"/>
      <bbk:Obs TIME_PERIOD="2021-06" OBS_VALUE="0.017" BBK_DIFF="-82.1" BBK_DIFF_Y="122.7"/>
      <bbk:Obs TIME_PERIOD="2021-05" OBS_VALUE="0.095" BBK_DIFF="4650.0" BBK_DIFF_Y="124.7"/>
      <bbk:Obs TIME_PERIOD="2021-04" OBS_VALUE="0.002" BBK_DIFF="-96.5" BBK_DIFF_Y="-95.7"/>
      <bbk:Obs TIME_PERIOD="2021-03" OBS_VALUE="0.057" BBK_DIFF="-19.7" BBK_DIFF_Y="714.3"/>
      <bbk:Obs TIME_PERIOD="2021-02" OBS_VALUE="0.071" BBK_DIFF="195.9" BBK_DIFF_Y="178.0"/>
      <bbk:Obs TIME_PERIOD="2021-01" OBS_VALUE="-0.074" BBK_DIFF="-184.1" BBK_DIFF_Y="61.9"/>
      <bbk:Obs TIME_PERIOD="2020-12" OBS_VALUE="0.088" BBK_DIFF="175.0" BBK_DIFF_Y="-72.5"/>
      <bbk:Obs TIME_PERIOD="2020-11" OBS_VALUE="0.032" BBK_DIFF="-84.3" BBK_DIFF_Y="1500.0"/>
      <bbk:Obs TIME_PERIOD="2020-10" OBS_VALUE="0.204" BBK_DIFF="684.6" BBK_DIFF_Y="1260.0"/>
      <bbk:Obs TIME_PERIOD="2020-09" OBS_VALUE="0.026" BBK_DIFF="122.8" BBK_DIFF_Y="-13.3"/>
      <bbk:Obs TIME_PERIOD="2020-08" OBS_VALUE="-0.114" BBK_DIFF="-770.6" BBK_DIFF_Y="-470.0"/>
      <bbk:Obs TIME_PERIOD="2020-07" OBS_VALUE="0.017" BBK_DIFF="122.7" BBK_DIFF_Y="-73.8"/>
      <bbk:Obs TIME_PERIOD="2020-06" OBS_VALUE="-0.075" BBK_DIFF="80.5" BBK_DIFF_Y="-600.0"/>
      <bbk:Obs TIME_PERIOD="2020-05" OBS_VALUE="-0.384" BBK_DIFF="-917.0" BBK_DIFF_Y="-38500.0"/>
      <bbk:Obs TIME_PERIOD="2020-04" OBS_VALUE="0.047" BBK_DIFF="571.4" BBK_DIFF_Y="840.0"/>
      <bbk:Obs TIME_PERIOD="2020-03" OBS_VALUE="0.007" BBK_DIFF="107.7" BBK_DIFF_Y="-96.2"/>
      <bbk:Obs TIME_PERIOD="2020-02" OBS_VALUE="-0.091" BBK_DIFF="53.1" BBK_DIFF_Y="-600.0"/>
      <bbk:Obs TIME_PERIOD="2020-01" OBS_VALUE="-0.194" BBK_DIFF="-160.6" BBK_DIFF_Y="66.7"/>
      <bbk:Obs TIME_PERIOD="2019-12" OBS_VALUE="0.32" BBK_DIFF="15900.0" BBK_DIFF_Y="253.8"/>
      <bbk:Obs TIME_PERIOD="2019-11" OBS_VALUE="0.002" BBK_DIFF="-86.7" BBK_DIFF_Y="-84.6"/>
      <bbk:Obs TIME_PERIOD="2019-10" OBS_VALUE="0.015" BBK_DIFF="-50.0" BBK_DIFF_Y="114.3"/>
      <bbk:Obs TIME_PERIOD="2019-09" OBS_VALUE="0.03" BBK_DIFF="250.0" BBK_DIFF_Y="3.4"/>
      <bbk:Obs TIME_PERIOD="2019-08" OBS_VALUE="-0.02" BBK_DIFF="-130.8" BBK_DIFF_Y="-176.9"/>
      <bbk:Obs TIME_PERIOD="2019-07" OBS_VALUE="0.065" BBK_DIFF="333.3" BBK_DIFF_Y="27.5"/>
      <bbk:Obs TIME_PERIOD="2019-06" OBS_VALUE="0.015" BBK_DIFF="1400.0" BBK_DIFF_Y="7.1"/>
      <bbk:Obs TIME_PERIOD="2019-05" OBS_VALUE="0.001" BBK_DIFF="-80.0" BBK_DIFF_Y="-97.2"/>
      <bbk:Obs TIME_PERIOD="2019-04" OBS_VALUE="0.005" BBK_DIFF="-97.3" BBK_DIFF_Y="-61.5"/>
      <bbk:Obs TIME_PERIOD="2019-03" OBS_VALUE="0.184" BBK_DIFF="1515.4" BBK_DIFF_Y="392.1"/>
      <bbk:Obs TIME_PERIOD="2019-02" OBS_VALUE="-0.013" BBK_DIFF="97.8" BBK_DIFF_Y="0.0"/>
      <bbk:Obs TIME_PERIOD="2019-01" OBS_VALUE="-0.582" BBK_DIFF="-179.8" BBK_DIFF_Y="-743.5"/>
      <bbk:Obs TIME_PERIOD="2018-12" OBS_VALUE="-0.208" BBK_DIFF="-1700.0" BBK_DIFF_Y="-168.0"/>
      <bbk:Obs TIME_PERIOD="2018-11" OBS_VALUE="0.013" BBK_DIFF="85.7" BBK_DIFF_Y="114.9"/>
      <bbk:Obs TIME_PERIOD="2018-10" OBS_VALUE="0.007" BBK_DIFF="-75.9" BBK_DIFF_Y="-41.7"/>
      <bbk:Obs TIME_PERIOD="2018-09" OBS_VALUE="0.029" BBK_DIFF="11.5" BBK_DIFF_Y="-72.9"/>
      <bbk:Obs TIME_PERIOD="2018-08" OBS_VALUE="0.026" BBK_DIFF="-49.0" BBK_DIFF_Y="114.0"/>
      <bbk:Obs TIME_PERIOD="2018-07" OBS_VALUE="0.051" BBK_DIFF="264.3" BBK_DIFF_Y="-34.6"/>
      <bbk:Obs TIME_PERIOD="2018-06" OBS_VALUE="0.014" BBK_DIFF="-61.1" BBK_DIFF_Y="116.3"/>
      <bbk:Obs TIME_PERIOD="2018-05" OBS_VALUE="0.036" BBK_DIFF="176.9" BBK_DIFF_Y="427.3"/>
      <bbk:Obs TIME_PERIOD="2018-04" OBS_VALUE="0.013" BBK_DIFF="120.6" BBK_DIFF_Y="107.7"/>
      <bbk:Obs TIME_PERIOD="2018-03" OBS_VALUE="-0.063" BBK_DIFF="-384.6" BBK_DIFF_Y="-226.0"/>
      <bbk:Obs TIME_PERIOD="2018-02" OBS_VALUE="-0.013" BBK_DIFF="81.2" BBK_DIFF_Y="94.0"/>
      <bbk:Obs TIME_PERIOD="2018-01" OBS_VALUE="-0.069" BBK_DIFF="-122.5" BBK_DIFF_Y="-4.5"/>
      <bbk:Obs TIME_PERIOD="2017-12" OBS_VALUE="0.306" BBK_DIFF="451.7" BBK_DIFF_Y="1510.5"/>
      <bbk:Obs TIME_PERIOD="2017-11" OBS_VALUE="-0.087" BBK_DIFF="-825.0" BBK_DIFF_Y="-176.3"/>
      <bbk:Obs TIME_PERIOD="2017-10" OBS_VALUE="0.012" BBK_DIFF="-88.8" BBK_DIFF_Y="233.3"/>
      <bbk:Obs TIME_PERIOD="2017-09" OBS_VALUE="0.107" BBK_DIFF="157.5" BBK_DIFF_Y="119.6"/>
      <bbk:Obs TIME_PERIOD="2017-08" OBS_VALUE="-0.186" BBK_DIFF="-338.5" BBK_DIFF_Y="-1530.8"/>
      <bbk:Obs TIME_PERIOD="2017-07" OBS_VALUE="0.078" BBK_DIFF="190.7" BBK_DIFF_Y="-73.2"/>
      <bbk:Obs TIME_PERIOD="2017-06" OBS_VALUE="-0.086" BBK_DIFF="-681.8" BBK_DIFF_Y="-113.4"/>
      <bbk:Obs TIME_PERIOD="2017-05" OBS_VALUE="-0.011" BBK_DIFF="93.5" BBK_DIFF_Y="-115.7"/>
      <bbk:Obs TIME_PERIOD="2017-04" OBS_VALUE="-0.169" BBK_DIFF="-438.0" BBK_DIFF_Y="-725.9"/>
      <bbk:Obs TIME_PERIOD="2017-03" OBS_VALUE="0.05" BBK_DIFF="123.3" BBK_DIFF_Y="278.6"/>
      <bbk:Obs TIME_PERIOD="2017-02" OBS_VALUE="-0.215" BBK_DIFF="-225.8" BBK_DIFF_Y="-372.2"/>
      <bbk:Obs TIME_PERIOD="2017-01" OBS_VALUE="-0.066" BBK_DIFF="-447.4" BBK_DIFF_Y="92.0"/>
      <bbk:Obs TIME_PERIOD="2016-12" OBS_VALUE="0.019" BBK_DIFF="-83.3" BBK_DIFF_Y="104.1"/>
      <bbk:Obs TIME_PERIOD="2016-11" OBS_VALUE="0.114" BBK_DIFF="1366.7" BBK_DIFF_Y="115.1"/>
      <bbk:Obs TIME_PERIOD="2016-10" OBS_VALUE="-0.009" BBK_DIFF="98.4" BBK_DIFF_Y="71.0"/>
      <bbk:Obs TIME_PERIOD="2016-09" OBS_VALUE="-0.546" BBK_DIFF="-4300.0" BBK_DIFF_Y="-7700.0"/>
      <bbk:Obs TIME_PERIOD="2016-08" OBS_VALUE="0.013" BBK_DIFF="-95.5" BBK_DIFF_Y="-78.0"/>
      <bbk:Obs TIME_PERIOD="2016-07" OBS_VALUE="0.291" BBK_DIFF="-54.6" BBK_DIFF_Y="-6.1"/>
      <bbk:Obs TIME_PERIOD="2016-06" OBS_VALUE="0.641" BBK_DIFF="815.7" BBK_DIFF_Y="1182.0"/>
      <bbk:Obs TIME_PERIOD="2016-05" OBS_VALUE="0.07" BBK_DIFF="159.3" BBK_DIFF_Y="-57.6"/>
      <bbk:Obs TIME_PERIOD="2016-04" OBS_VALUE="0.027" BBK_DIFF="196.4" BBK_DIFF_Y="120.6"/>
      <bbk:Obs TIME_PERIOD="2016-03" OBS_VALUE="-0.028" BBK_DIFF="-135.4" BBK_DIFF_Y="48.1"/>
      <bbk:Obs TIME_PERIOD="2016-02" OBS_VALUE="0.079" BBK_DIFF="109.6" BBK_DIFF_Y="113.2"/>
      <bbk:Obs TIME_PERIOD="2016-01" OBS_VALUE="-0.821" BBK_DIFF="-76.6" BBK_DIFF_Y="-966.2"/>
      <bbk:Obs TIME_PERIOD="2015-12" OBS_VALUE="-0.465" BBK_DIFF="-977.4" BBK_DIFF_Y="-33.2"/>
      <bbk:Obs TIME_PERIOD="2015-11" OBS_VALUE="0.053" BBK_DIFF="271.0" BBK_DIFF_Y="17.8"/>
      <bbk:Obs TIME_PERIOD="2015-10" OBS_VALUE="-0.031" BBK_DIFF="-342.9" BBK_DIFF_Y="-127.2"/>
      <bbk:Obs TIME_PERIOD="2015-09" OBS_VALUE="-0.007" BBK_DIFF="-111.9" BBK_DIFF_Y="-100.7"/>
      <bbk:Obs TIME_PERIOD="2015-08" OBS_VALUE="0.059" BBK_DIFF="-81.0" BBK_DIFF_Y="2850.0"/>
      <bbk:Obs TIME_PERIOD="2015-07" OBS_VALUE="0.31" BBK_DIFF="520.0" BBK_DIFF_Y="-29.9"/>
      <bbk:Obs TIME_PERIOD="2015-06" OBS_VALUE="0.05" BBK_DIFF="-69.7" BBK_DIFF_Y="-95.1"/>
      <bbk:Obs TIME_PERIOD="2015-05" OBS_VALUE="0.165" BBK_DIFF="226.0" BBK_DIFF_Y="-64.8"/>
      <bbk:Obs TIME_PERIOD="2015-04" OBS_VALUE="-0.131" BBK_DIFF="-142.6" BBK_DIFF_Y="-126.8"/>
      <bbk:Obs TIME_PERIOD="2015-03" OBS_VALUE="-0.054" BBK_DIFF="91.0" BBK_DIFF_Y="-134.8"/>
      <bbk:Obs TIME_PERIOD="2015-02" OBS_VALUE="-0.599" BBK_DIFF="-677.9" BBK_DIFF_Y="-75.1"/>
      <bbk:Obs TIME_PERIOD="2015-01" OBS_VALUE="-0.077" BBK_DIFF="77.9" BBK_DIFF_Y="84.1"/>
      <bbk:Obs TIME_PERIOD="2014-12" OBS_VALUE="-0.349" BBK_DIFF="-875.6" BBK_DIFF_Y="23.3"/>
      <bbk:Obs TIME_PERIOD="2014-11" OBS_VALUE="0.045" BBK_DIFF="-60.5" BBK_DIFF_Y="125.0"/>
      <bbk:Obs TIME_PERIOD="2014-10" OBS_VALUE="0.114" BBK_DIFF="-88.3" BBK_DIFF_Y="1136.4"/>
      <bbk:Obs TIME_PERIOD="2014-09" OBS_VALUE="0.971" BBK_DIFF="48450.0" BBK_DIFF_Y="1122.1"/>
      <bbk:Obs TIME_PERIOD="2014-08" OBS_VALUE="0.002" BBK_DIFF="-99.5" BBK_DIFF_Y="-89.5"/>
      <bbk:Obs TIME_PERIOD="2014-07" OBS_VALUE="0.442" BBK_DIFF="-56.6" BBK_DIFF_Y="3057.1"/>
      <bbk:Obs TIME_PERIOD="2014-06" OBS_VALUE="1.019" BBK_DIFF="117.3" BBK_DIFF_Y="333.2"/>
      <bbk:Obs TIME_PERIOD="2014-05" OBS_VALUE="0.469" BBK_DIFF="-4.1" BBK_DIFF_Y="27.4"/>
      <bbk:Obs TIME_PERIOD="2014-04" OBS_VALUE="0.489" BBK_DIFF="2226.1" BBK_DIFF_Y="1428.1"/>
      <bbk:Obs TIME_PERIOD="2014-03" OBS_VALUE="-0.023" BBK_DIFF="93.3" BBK_DIFF_Y="-122.3"/>
      <bbk:Obs TIME_PERIOD="2014-02" OBS_VALUE="-0.342" BBK_DIFF="29.2" BBK_DIFF_Y="66.9"/>
      <bbk:Obs TIME_PERIOD="2014-01" OBS_VALUE="-0.483" BBK_DIFF="-6.2" BBK_DIFF_Y="68.0"/>
      <bbk:Obs TIME_PERIOD="2013-12" OBS_VALUE="-0.455" BBK_DIFF="-2375.0" BBK_DIFF_Y="-140.3"/>
      <bbk:Obs TIME_PERIOD="2013-11" OBS_VALUE="0.02" BBK_DIFF="281.8" BBK_DIFF_Y="-66.1"/>
      <bbk:Obs TIME_PERIOD="2013-10" OBS_VALUE="-0.011" BBK_DIFF="88.4" BBK_DIFF_Y="73.2"/>
      <bbk:Obs TIME_PERIOD="2013-09" OBS_VALUE="-0.095" BBK_DIFF="-600.0" BBK_DIFF_Y="29.1"/>
      <bbk:Obs TIME_PERIOD="2013-08" OBS_VALUE="0.019" BBK_DIFF="35.7" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2013-07" OBS_VALUE="0.014" BBK_DIFF="103.2" BBK_DIFF_Y="1300.0"/>
      <bbk:Obs TIME_PERIOD="2013-06" OBS_VALUE="-0.437" BBK_DIFF="-218.8" BBK_DIFF_Y="-286.0"/>
      <bbk:Obs TIME_PERIOD="2013-05" OBS_VALUE="0.368" BBK_DIFF="1050.0" BBK_DIFF_Y="308.9"/>
      <bbk:Obs TIME_PERIOD="2013-04" OBS_VALUE="0.032" BBK_DIFF="-68.9" BBK_DIFF_Y="130.2"/>
      <bbk:Obs TIME_PERIOD="2013-03" OBS_VALUE="0.103" BBK_DIFF="110.0" BBK_DIFF_Y="2675.0"/>
      <bbk:Obs TIME_PERIOD="2013-02" OBS_VALUE="-1.033" BBK_DIFF="31.5" BBK_DIFF_Y="-75.1"/>
      <bbk:Obs TIME_PERIOD="2013-01" OBS_VALUE="-1.508" BBK_DIFF="-233.6" BBK_DIFF_Y="-127.1"/>
      <bbk:Obs TIME_PERIOD="2012-12" OBS_VALUE="1.129" BBK_DIFF="1813.6" BBK_DIFF_Y="469.0"/>
      <bbk:Obs TIME_PERIOD="2012-11" OBS_VALUE="0.059" BBK_DIFF="243.9" BBK_DIFF_Y="127.2"/>
      <bbk:Obs TIME_PERIOD="2012-10" OBS_VALUE="-0.041" BBK_DIFF="69.4" BBK_DIFF_Y="-310.0"/>
      <bbk:Obs TIME_PERIOD="2012-09" OBS_VALUE="-0.134" BBK_DIFF="-257.6" BBK_DIFF_Y="-179.3"/>
      <bbk:Obs TIME_PERIOD="2012-08" OBS_VALUE="0.085" BBK_DIFF="8400.0" BBK_DIFF_Y="553.8"/>
      <bbk:Obs TIME_PERIOD="2012-07" OBS_VALUE="0.001" BBK_DIFF="-99.6" BBK_DIFF_Y="100.6"/>
      <bbk:Obs TIME_PERIOD="2012-06" OBS_VALUE="0.235" BBK_DIFF="161.1" BBK_DIFF_Y="113.6"/>
      <bbk:Obs TIME_PERIOD="2012-05" OBS_VALUE="0.09" BBK_DIFF="184.9" BBK_DIFF_Y="-69.9"/>
      <bbk:Obs TIME_PERIOD="2012-04" OBS_VALUE="-0.106" BBK_DIFF="-2550.0" BBK_DIFF_Y="-657.9"/>
      <bbk:Obs TIME_PERIOD="2012-03" OBS_VALUE="-0.004" BBK_DIFF="99.3" BBK_DIFF_Y="-101.9"/>
      <bbk:Obs TIME_PERIOD="2012-02" OBS_VALUE="-0.59" BBK_DIFF="11.1" BBK_DIFF_Y="-1272.1"/>
      <bbk:Obs TIME_PERIOD="2012-01" OBS_VALUE="-0.664" BBK_DIFF="-117.0" BBK_DIFF_Y="-395.5"/>
      <bbk:Obs TIME_PERIOD="2011-12" OBS_VALUE="-0.306" BBK_DIFF="-41.0" BBK_DIFF_Y="-58.5"/>
      <bbk:Obs TIME_PERIOD="2011-11" OBS_VALUE="-0.217" BBK_DIFF="-2070.0" BBK_DIFF_Y="-182.2"/>
      <bbk:Obs TIME_PERIOD="2011-10" OBS_VALUE="-0.01" BBK_DIFF="-105.9" BBK_DIFF_Y="89.9"/>
      <bbk:Obs TIME_PERIOD="2011-09" OBS_VALUE="0.169" BBK_DIFF="1200.0" BBK_DIFF_Y="144.9"/>
      <bbk:Obs TIME_PERIOD="2011-08" OBS_VALUE="0.013" BBK_DIFF="108.3" BBK_DIFF_Y="-77.6"/>
      <bbk:Obs TIME_PERIOD="2011-07" OBS_VALUE="-0.156" BBK_DIFF="91.0" BBK_DIFF_Y="-2700.0"/>
      <bbk:Obs TIME_PERIOD="2011-06" OBS_VALUE="-1.729" BBK_DIFF="-678.3" BBK_DIFF_Y="-402.6"/>
      <bbk:Obs TIME_PERIOD="2011-05" OBS_VALUE="0.299" BBK_DIFF="1473.7" BBK_DIFF_Y="312.1"/>
      <bbk:Obs TIME_PERIOD="2011-04" OBS_VALUE="0.019" BBK_DIFF="-90.9" BBK_DIFF_Y="133.9"/>
      <bbk:Obs TIME_PERIOD="2011-03" OBS_VALUE="0.208" BBK_DIFF="583.7" BBK_DIFF_Y="207.2"/>
      <bbk:Obs TIME_PERIOD="2011-02" OBS_VALUE="-0.043" BBK_DIFF="67.9" BBK_DIFF_Y="98.1"/>
      <bbk:Obs TIME_PERIOD="2011-01" OBS_VALUE="-0.134" BBK_DIFF="30.6" BBK_DIFF_Y="86.9"/>
      <bbk:Obs TIME_PERIOD="2010-12" OBS_VALUE="-0.193" BBK_DIFF="-173.1" BBK_DIFF_Y="62.9"/>
      <bbk:Obs TIME_PERIOD="2010-11" OBS_VALUE="0.264" BBK_DIFF="366.7" BBK_DIFF_Y="2100.0"/>
      <bbk:Obs TIME_PERIOD="2010-10" OBS_VALUE="-0.099" BBK_DIFF="-243.5" BBK_DIFF_Y="-280.8"/>
      <bbk:Obs TIME_PERIOD="2010-09" OBS_VALUE="0.069" BBK_DIFF="19.0" BBK_DIFF_Y="120.0"/>
      <bbk:Obs TIME_PERIOD="2010-08" OBS_VALUE="0.058" BBK_DIFF="866.7" BBK_DIFF_Y="100.0"/>
      <bbk:Obs TIME_PERIOD="2010-07" OBS_VALUE="0.006" BBK_DIFF="101.7" BBK_DIFF_Y="-92.6"/>
      <bbk:Obs TIME_PERIOD="2010-06" OBS_VALUE="-0.344" BBK_DIFF="-144.0" BBK_DIFF_Y="-50.9"/>
      <bbk:Obs TIME_PERIOD="2010-05" OBS_VALUE="-0.141" BBK_DIFF="-151.8" BBK_DIFF_Y="-293.2"/>
      <bbk:Obs TIME_PERIOD="2010-04" OBS_VALUE="-0.056" BBK_DIFF="71.1" BBK_DIFF_Y="67.4"/>
      <bbk:Obs TIME_PERIOD="2010-03" OBS_VALUE="-0.194" BBK_DIFF="91.3" BBK_DIFF_Y="78.3"/>
      <bbk:Obs TIME_PERIOD="2010-02" OBS_VALUE="-2.224" BBK_DIFF="-117.2" BBK_DIFF_Y="-799.4"/>
      <bbk:Obs TIME_PERIOD="2010-01" OBS_VALUE="-1.024" BBK_DIFF="-96.9" BBK_DIFF_Y="-60.0"/>
      <bbk:Obs TIME_PERIOD="2009-12" OBS_VALUE="-0.52" BBK_DIFF="-4433.3" BBK_DIFF_Y="-173.4"/>
      <bbk:Obs TIME_PERIOD="2009-11" OBS_VALUE="0.012" BBK_DIFF="146.2" BBK_DIFF_Y="33.3"/>
      <bbk:Obs TIME_PERIOD="2009-10" OBS_VALUE="-0.026" BBK_DIFF="92.5" BBK_DIFF_Y="-105.9"/>
      <bbk:Obs TIME_PERIOD="2009-09" OBS_VALUE="-0.345" BBK_DIFF="-1289.7" BBK_DIFF_Y="-361.4"/>
      <bbk:Obs TIME_PERIOD="2009-08" OBS_VALUE="0.029" BBK_DIFF="-64.2" BBK_DIFF_Y="145.3"/>
      <bbk:Obs TIME_PERIOD="2009-07" OBS_VALUE="0.081" BBK_DIFF="135.5" BBK_DIFF_Y="3950.0"/>
      <bbk:Obs TIME_PERIOD="2009-06" OBS_VALUE="-0.228" BBK_DIFF="-412.3" BBK_DIFF_Y="2.6"/>
      <bbk:Obs TIME_PERIOD="2009-05" OBS_VALUE="0.073" BBK_DIFF="142.4" BBK_DIFF_Y="249.0"/>
      <bbk:Obs TIME_PERIOD="2009-04" OBS_VALUE="-0.172" BBK_DIFF="80.8" BBK_DIFF_Y="-25.5"/>
      <bbk:Obs TIME_PERIOD="2009-03" OBS_VALUE="-0.896" BBK_DIFF="-381.8" BBK_DIFF_Y="-709.5"/>
      <bbk:Obs TIME_PERIOD="2009-02" OBS_VALUE="0.318" BBK_DIFF="149.7" BBK_DIFF_Y="3875.0"/>
      <bbk:Obs TIME_PERIOD="2009-01" OBS_VALUE="-0.64" BBK_DIFF="-190.4" BBK_DIFF_Y="-129.8"/>
      <bbk:Obs TIME_PERIOD="2008-12" OBS_VALUE="0.708" BBK_DIFF="7766.7" BBK_DIFF_Y="23.8"/>
      <bbk:Obs TIME_PERIOD="2008-11" OBS_VALUE="0.009" BBK_DIFF="-98.0" BBK_DIFF_Y="-97.9"/>
      <bbk:Obs TIME_PERIOD="2008-10" OBS_VALUE="0.443" BBK_DIFF="235.6" BBK_DIFF_Y="76.5"/>
      <bbk:Obs TIME_PERIOD="2008-09" OBS_VALUE="0.132" BBK_DIFF="306.3" BBK_DIFF_Y="-52.3"/>
      <bbk:Obs TIME_PERIOD="2008-08" OBS_VALUE="-0.064" BBK_DIFF="-3300.0" BBK_DIFF_Y="-120.2"/>
      <bbk:Obs TIME_PERIOD="2008-07" OBS_VALUE="0.002" BBK_DIFF="100.9" BBK_DIFF_Y="-99.9"/>
      <bbk:Obs TIME_PERIOD="2008-06" OBS_VALUE="-0.234" BBK_DIFF="-377.6" BBK_DIFF_Y="-209.9"/>
      <bbk:Obs TIME_PERIOD="2008-05" OBS_VALUE="-0.049" BBK_DIFF="64.2" BBK_DIFF_Y="-44.1"/>
      <bbk:Obs TIME_PERIOD="2008-04" OBS_VALUE="-0.137" BBK_DIFF="-193.2" BBK_DIFF_Y="-122.6"/>
      <bbk:Obs TIME_PERIOD="2008-03" OBS_VALUE="0.147" BBK_DIFF="1737.5" BBK_DIFF_Y="-64.7"/>
      <bbk:Obs TIME_PERIOD="2008-02" OBS_VALUE="0.008" BBK_DIFF="-99.6" BBK_DIFF_Y="-57.9"/>
      <bbk:Obs TIME_PERIOD="2008-01" OBS_VALUE="2.146" BBK_DIFF="275.2" BBK_DIFF_Y="841.2"/>
      <bbk:Obs TIME_PERIOD="2007-12" OBS_VALUE="0.572" BBK_DIFF="31.8" BBK_DIFF_Y="781.0"/>
      <bbk:Obs TIME_PERIOD="2007-11" OBS_VALUE="0.434" BBK_DIFF="72.9" BBK_DIFF_Y="53.9"/>
      <bbk:Obs TIME_PERIOD="2007-10" OBS_VALUE="0.251" BBK_DIFF="-9.4" BBK_DIFF_Y="-34.3"/>
      <bbk:Obs TIME_PERIOD="2007-09" OBS_VALUE="0.277" BBK_DIFF="-12.6" BBK_DIFF_Y="-53.1"/>
      <bbk:Obs TIME_PERIOD="2007-08" OBS_VALUE="0.317" BBK_DIFF="-84.1" BBK_DIFF_Y="83.2"/>
      <bbk:Obs TIME_PERIOD="2007-07" OBS_VALUE="1.995" BBK_DIFF="836.6" BBK_DIFF_Y="1836.9"/>
      <bbk:Obs TIME_PERIOD="2007-06" OBS_VALUE="0.213" BBK_DIFF="726.5" BBK_DIFF_Y="-59.0"/>
      <bbk:Obs TIME_PERIOD="2007-05" OBS_VALUE="-0.034" BBK_DIFF="-105.6" BBK_DIFF_Y="86.0"/>
      <bbk:Obs TIME_PERIOD="2007-04" OBS_VALUE="0.606" BBK_DIFF="45.3" BBK_DIFF_Y="5409.1"/>
      <bbk:Obs TIME_PERIOD="2007-03" OBS_VALUE="0.417" BBK_DIFF="2094.7" BBK_DIFF_Y="156.0"/>
      <bbk:Obs TIME_PERIOD="2007-02" OBS_VALUE="0.019" BBK_DIFF="-91.7" BBK_DIFF_Y="258.3"/>
      <bbk:Obs TIME_PERIOD="2007-01" OBS_VALUE="0.228" BBK_DIFF="371.4" BBK_DIFF_Y="138.6"/>
      <bbk:Obs TIME_PERIOD="2006-12" OBS_VALUE="-0.084" BBK_DIFF="-129.8" BBK_DIFF_Y="-310.0"/>
      <bbk:Obs TIME_PERIOD="2006-11" OBS_VALUE="0.282" BBK_DIFF="-26.2" BBK_DIFF_Y="143.8"/>
      <bbk:Obs TIME_PERIOD="2006-10" OBS_VALUE="0.382" BBK_DIFF="-35.3" BBK_DIFF_Y="15.1"/>
      <bbk:Obs TIME_PERIOD="2006-09" OBS_VALUE="0.59" BBK_DIFF="241.0" BBK_DIFF_Y="27.7"/>
      <bbk:Obs TIME_PERIOD="2006-08" OBS_VALUE="0.173" BBK_DIFF="68.0" BBK_DIFF_Y="96.6"/>
      <bbk:Obs TIME_PERIOD="2006-07" OBS_VALUE="0.103" BBK_DIFF="-80.2" BBK_DIFF_Y="129.9"/>
      <bbk:Obs TIME_PERIOD="2006-06" OBS_VALUE="0.519" BBK_DIFF="314.5" BBK_DIFF_Y="37.3"/>
      <bbk:Obs TIME_PERIOD="2006-05" OBS_VALUE="-0.242" BBK_DIFF="-2300.0" BBK_DIFF_Y="-168.9"/>
      <bbk:Obs TIME_PERIOD="2006-04" OBS_VALUE="0.011" BBK_DIFF="101.5" BBK_DIFF_Y="132.4"/>
      <bbk:Obs TIME_PERIOD="2006-03" OBS_VALUE="-0.744" BBK_DIFF="-6100.0" BBK_DIFF_Y="-159.2"/>
      <bbk:Obs TIME_PERIOD="2006-02" OBS_VALUE="-0.012" BBK_DIFF="98.0" BBK_DIFF_Y="95.4"/>
      <bbk:Obs TIME_PERIOD="2006-01" OBS_VALUE="-0.591" BBK_DIFF="-1577.5" BBK_DIFF_Y="-255.5"/>
      <bbk:Obs TIME_PERIOD="2005-12" OBS_VALUE="0.04" BBK_DIFF="106.2" BBK_DIFF_Y="-98.9"/>
      <bbk:Obs TIME_PERIOD="2005-11" OBS_VALUE="-0.644" BBK_DIFF="-294.0" BBK_DIFF_Y="-133.3"/>
      <bbk:Obs TIME_PERIOD="2005-10" OBS_VALUE="0.332" BBK_DIFF="-28.1" BBK_DIFF_Y="399.1"/>
      <bbk:Obs TIME_PERIOD="2005-09" OBS_VALUE="0.462" BBK_DIFF="425.0" BBK_DIFF_Y="-22.0"/>
      <bbk:Obs TIME_PERIOD="2005-08" OBS_VALUE="0.088" BBK_DIFF="125.6" BBK_DIFF_Y="-63.6"/>
      <bbk:Obs TIME_PERIOD="2005-07" OBS_VALUE="-0.344" BBK_DIFF="-191.0" BBK_DIFF_Y="-39.3"/>
      <bbk:Obs TIME_PERIOD="2005-06" OBS_VALUE="0.378" BBK_DIFF="520.0" BBK_DIFF_Y="141.0"/>
      <bbk:Obs TIME_PERIOD="2005-05" OBS_VALUE="-0.09" BBK_DIFF="-164.7" BBK_DIFF_Y="-9100.0"/>
      <bbk:Obs TIME_PERIOD="2005-04" OBS_VALUE="-0.034" BBK_DIFF="88.2" BBK_DIFF_Y="93.1"/>
      <bbk:Obs TIME_PERIOD="2005-03" OBS_VALUE="-0.287" BBK_DIFF="-10.8" BBK_DIFF_Y="-600.0"/>
      <bbk:Obs TIME_PERIOD="2005-02" OBS_VALUE="-0.259" BBK_DIFF="-168.2" BBK_DIFF_Y="-236.4"/>
      <bbk:Obs TIME_PERIOD="2005-01" OBS_VALUE="0.38" BBK_DIFF="-89.6" BBK_DIFF_Y="1307.4"/>
      <bbk:Obs TIME_PERIOD="2004-12" OBS_VALUE="3.643" BBK_DIFF="1419.9" BBK_DIFF_Y="295.1"/>
      <bbk:Obs TIME_PERIOD="2004-11" OBS_VALUE="-0.276" BBK_DIFF="-148.6" BBK_DIFF_Y="69.2"/>
      <bbk:Obs TIME_PERIOD="2004-10" OBS_VALUE="-0.111" BBK_DIFF="-118.8" BBK_DIFF_Y="85.7"/>
      <bbk:Obs TIME_PERIOD="2004-09" OBS_VALUE="0.592" BBK_DIFF="144.6" BBK_DIFF_Y="-44.6"/>
      <bbk:Obs TIME_PERIOD="2004-08" OBS_VALUE="0.242" BBK_DIFF="198.0" BBK_DIFF_Y="3357.1"/>
      <bbk:Obs TIME_PERIOD="2004-07" OBS_VALUE="-0.247" BBK_DIFF="73.2" BBK_DIFF_Y="-136.6"/>
      <bbk:Obs TIME_PERIOD="2004-06" OBS_VALUE="-0.923" BBK_DIFF="-92400.0" BBK_DIFF_Y="8.5"/>
      <bbk:Obs TIME_PERIOD="2004-05" OBS_VALUE="0.001" BBK_DIFF="100.2" BBK_DIFF_Y="-87.5"/>
      <bbk:Obs TIME_PERIOD="2004-04" OBS_VALUE="-0.495" BBK_DIFF="-1107.3" BBK_DIFF_Y="-77.4"/>
      <bbk:Obs TIME_PERIOD="2004-03" OBS_VALUE="-0.041" BBK_DIFF="46.8" BBK_DIFF_Y="-131.3"/>
      <bbk:Obs TIME_PERIOD="2004-02" OBS_VALUE="-0.077" BBK_DIFF="-385.2" BBK_DIFF_Y="88.8"/>
      <bbk:Obs TIME_PERIOD="2004-01" OBS_VALUE="0.027" BBK_DIFF="101.4" BBK_DIFF_Y="102.3"/>
      <bbk:Obs TIME_PERIOD="2003-12" OBS_VALUE="-1.867" BBK_DIFF="-108.1" BBK_DIFF_Y="-168.3"/>
      <bbk:Obs TIME_PERIOD="2003-11" OBS_VALUE="-0.897" BBK_DIFF="-15.9" BBK_DIFF_Y="-92.9"/>
      <bbk:Obs TIME_PERIOD="2003-10" OBS_VALUE="-0.774" BBK_DIFF="-172.4" BBK_DIFF_Y="-246.0"/>
      <bbk:Obs TIME_PERIOD="2003-09" OBS_VALUE="1.069" BBK_DIFF="15171.4" BBK_DIFF_Y="-23.4"/>
      <bbk:Obs TIME_PERIOD="2003-08" OBS_VALUE="0.007" BBK_DIFF="-99.0" BBK_DIFF_Y="-97.0"/>
      <bbk:Obs TIME_PERIOD="2003-07" OBS_VALUE="0.674" BBK_DIFF="166.8" BBK_DIFF_Y="1628.2"/>
      <bbk:Obs TIME_PERIOD="2003-06" OBS_VALUE="-1.009" BBK_DIFF="-12712.5" BBK_DIFF_Y="-16716.7"/>
      <bbk:Obs TIME_PERIOD="2003-05" OBS_VALUE="0.008" BBK_DIFF="102.9" BBK_DIFF_Y="-96.6"/>
      <bbk:Obs TIME_PERIOD="2003-04" OBS_VALUE="-0.279" BBK_DIFF="-313.0" BBK_DIFF_Y="-146.6"/>
      <bbk:Obs TIME_PERIOD="2003-03" OBS_VALUE="0.131" BBK_DIFF="119.1" BBK_DIFF_Y="-68.3"/>
      <bbk:Obs TIME_PERIOD="2003-02" OBS_VALUE="-0.686" BBK_DIFF="41.7" BBK_DIFF_Y="-269.4"/>
      <bbk:Obs TIME_PERIOD="2003-01" OBS_VALUE="-1.176" BBK_DIFF="-143.0" BBK_DIFF_Y="-1011.6"/>
      <bbk:Obs TIME_PERIOD="2002-12" OBS_VALUE="2.732" BBK_DIFF="687.5" BBK_DIFF_Y="6039.1"/>
      <bbk:Obs TIME_PERIOD="2002-11" OBS_VALUE="-0.465" BBK_DIFF="-187.7" BBK_DIFF_Y="-241.9"/>
      <bbk:Obs TIME_PERIOD="2002-10" OBS_VALUE="0.53" BBK_DIFF="-62.0" BBK_DIFF_Y="135.1"/>
      <bbk:Obs TIME_PERIOD="2002-09" OBS_VALUE="1.395" BBK_DIFF="488.6" BBK_DIFF_Y="322.8"/>
      <bbk:Obs TIME_PERIOD="2002-08" OBS_VALUE="0.237" BBK_DIFF="507.7" BBK_DIFF_Y="-62.2"/>
      <bbk:Obs TIME_PERIOD="2002-07" OBS_VALUE="0.039" BBK_DIFF="750.0" BBK_DIFF_Y="-97.6"/>
      <bbk:Obs TIME_PERIOD="2002-06" OBS_VALUE="-0.006" BBK_DIFF="-102.6" BBK_DIFF_Y="88.0"/>
      <bbk:Obs TIME_PERIOD="2002-05" OBS_VALUE="0.234" BBK_DIFF="-60.9" BBK_DIFF_Y="139.2"/>
      <bbk:Obs TIME_PERIOD="2002-04" OBS_VALUE="0.599" BBK_DIFF="45.0" BBK_DIFF_Y="3052.6"/>
      <bbk:Obs TIME_PERIOD="2002-03" OBS_VALUE="0.413" BBK_DIFF="2.0" BBK_DIFF_Y="303.4"/>
      <bbk:Obs TIME_PERIOD="2002-02" OBS_VALUE="0.405" BBK_DIFF="214.0" BBK_DIFF_Y="299.5"/>
      <bbk:Obs TIME_PERIOD="2002-01" OBS_VALUE="0.129" BBK_DIFF="380.4" BBK_DIFF_Y="200.8"/>
      <bbk:Obs TIME_PERIOD="2001-12" OBS_VALUE="-0.046" BBK_DIFF="66.2" BBK_DIFF_Y="-103.3"/>
      <bbk:Obs TIME_PERIOD="2001-11" OBS_VALUE="-0.136" BBK_DIFF="91.0" BBK_DIFF_Y="-112.1"/>
      <bbk:Obs TIME_PERIOD="2001-10" OBS_VALUE="-1.509" BBK_DIFF="-141.1" BBK_DIFF_Y="-1558.2"/>
      <bbk:Obs TIME_PERIOD="2001-09" OBS_VALUE="-0.626" BBK_DIFF="-199.8" BBK_DIFF_Y="-12420.0"/>
      <bbk:Obs TIME_PERIOD="2001-08" OBS_VALUE="0.627" BBK_DIFF="-62.1" BBK_DIFF_Y="1507.7"/>
      <bbk:Obs TIME_PERIOD="2001-07" OBS_VALUE="1.655" BBK_DIFF="3410.0" BBK_DIFF_Y="404.2"/>
      <bbk:Obs TIME_PERIOD="2001-06" OBS_VALUE="-0.05" BBK_DIFF="91.6" BBK_DIFF_Y="-103.3"/>
      <bbk:Obs TIME_PERIOD="2001-05" OBS_VALUE="-0.597" BBK_DIFF="-3242.1" BBK_DIFF_Y="-195.8"/>
      <bbk:Obs TIME_PERIOD="2001-04" OBS_VALUE="0.019" BBK_DIFF="109.4" BBK_DIFF_Y="102.5"/>
      <bbk:Obs TIME_PERIOD="2001-03" OBS_VALUE="-0.203" BBK_DIFF="0.0" BBK_DIFF_Y="27.0"/>
      <bbk:Obs TIME_PERIOD="2001-02" OBS_VALUE="-0.203" BBK_DIFF="-58.6" BBK_DIFF_Y="-490.4"/>
      <bbk:Obs TIME_PERIOD="2001-01" OBS_VALUE="-0.128" BBK_DIFF="-109.1" BBK_DIFF_Y="-148.5"/>
      <bbk:Obs TIME_PERIOD="2000-12" OBS_VALUE="1.405" BBK_DIFF="25.3" BBK_DIFF_Y="43.2"/>
      <bbk:Obs TIME_PERIOD="2000-11" OBS_VALUE="1.121" BBK_DIFF="1331.9" BBK_DIFF_Y="641.5"/>
      <bbk:Obs TIME_PERIOD="2000-10" OBS_VALUE="-0.091" BBK_DIFF="-1720.0" BBK_DIFF_Y="-125.2"/>
      <bbk:Obs TIME_PERIOD="2000-09" OBS_VALUE="-0.005" BBK_DIFF="-112.8" BBK_DIFF_Y="94.7"/>
      <bbk:Obs TIME_PERIOD="2000-08" OBS_VALUE="0.039" BBK_DIFF="107.2" BBK_DIFF_Y="109.6"/>
      <bbk:Obs TIME_PERIOD="2000-07" OBS_VALUE="-0.544" BBK_DIFF="-135.5" BBK_DIFF_Y="-228.0"/>
      <bbk:Obs TIME_PERIOD="2000-06" OBS_VALUE="1.534" BBK_DIFF="146.2" BBK_DIFF_Y="225.0"/>
      <bbk:Obs TIME_PERIOD="2000-05" OBS_VALUE="0.623" BBK_DIFF="181.1" BBK_DIFF_Y="5.2"/>
      <bbk:Obs TIME_PERIOD="2000-04" OBS_VALUE="-0.768" BBK_DIFF="-176.3" BBK_DIFF_Y="-691.8"/>
      <bbk:Obs TIME_PERIOD="2000-03" OBS_VALUE="-0.278" BBK_DIFF="-634.6" BBK_DIFF_Y="-158.6"/>
      <bbk:Obs TIME_PERIOD="2000-02" OBS_VALUE="0.052" BBK_DIFF="-80.3" BBK_DIFF_Y="127.8"/>
      <bbk:Obs TIME_PERIOD="2000-01" OBS_VALUE="0.264" BBK_DIFF="-73.1" BBK_DIFF_Y="137.5"/>
      <bbk:Obs TIME_PERIOD="1999-12" OBS_VALUE="0.981" BBK_DIFF="573.9" BBK_DIFF_Y="131.9"/>
      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="-0.207" BBK_DIFF="-157.3" BBK_DIFF_Y="-128.7"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="0.361" BBK_DIFF="480.0" BBK_DIFF_Y="-25.2"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-0.095" BBK_DIFF="76.5" BBK_DIFF_Y="-104.9"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="-0.405" BBK_DIFF="-195.3" BBK_DIFF_Y="-265.7"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="0.425" BBK_DIFF="-10.0" BBK_DIFF_Y="-65.0"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="0.472" BBK_DIFF="-20.3" BBK_DIFF_Y="348.1"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="0.592" BBK_DIFF="710.3" BBK_DIFF_Y="101.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-0.097" BBK_DIFF="-120.5" BBK_DIFF_Y="-144.1"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="0.474" BBK_DIFF="353.5" BBK_DIFF_Y="2748.8"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-0.187" BBK_DIFF="73.4" BBK_DIFF_Y="-112.0"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-0.704" BBK_DIFF="77.1" BBK_DIFF_Y="-610.0"/>
      <bbk:Obs TIME_PERIOD="1998-12" OBS_VALUE="-6.018" BBK_DIFF="-526.8" BBK_DIFF_Y="-780.0" BBK_EURO="-3.077"/>
      <bbk:Obs TIME_PERIOD="1998-11" OBS_VALUE="1.41" BBK_DIFF="49.4" BBK_DIFF_Y="2374.2" BBK_EURO="0.721"/>
      <bbk:Obs TIME_PERIOD="1998-10" OBS_VALUE="0.944" BBK_DIFF="-75.2" BBK_DIFF_Y="794.1" BBK_EURO="0.483"/>
      <bbk:Obs TIME_PERIOD="1998-09" OBS_VALUE="3.811" BBK_DIFF="697.3" BBK_DIFF_Y="7.1" BBK_EURO="1.949"/>
      <bbk:Obs TIME_PERIOD="1998-08" OBS_VALUE="0.478" BBK_DIFF="-79.8" BBK_DIFF_Y="170.4" BBK_EURO="0.244"/>
      <bbk:Obs TIME_PERIOD="1998-07" OBS_VALUE="2.372" BBK_DIFF="1051.5" BBK_DIFF_Y="677.1" BBK_EURO="1.213"/>
      <bbk:Obs TIME_PERIOD="1998-06" OBS_VALUE="0.206" BBK_DIFF="-64.2" BBK_DIFF_Y="-8.0" BBK_EURO="0.105"/>
      <bbk:Obs TIME_PERIOD="1998-05" OBS_VALUE="0.575" BBK_DIFF="33.7" BBK_DIFF_Y="-80.0" BBK_EURO="0.294"/>
      <bbk:Obs TIME_PERIOD="1998-04" OBS_VALUE="0.43" BBK_DIFF="1328.6" BBK_DIFF_Y="116.1" BBK_EURO="0.22"/>
      <bbk:Obs TIME_PERIOD="1998-03" OBS_VALUE="-0.035" BBK_DIFF="-101.1" BBK_DIFF_Y="20.5" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1998-02" OBS_VALUE="3.058" BBK_DIFF="1032.6" BBK_DIFF_Y="2284.3" BBK_EURO="1.564"/>
      <bbk:Obs TIME_PERIOD="1998-01" OBS_VALUE="0.27" BBK_DIFF="-69.5" BBK_DIFF_Y="248.4" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1997-12" OBS_VALUE="0.885" BBK_DIFF="1527.4" BBK_DIFF_Y="-64.2" BBK_EURO="0.452"/>
      <bbk:Obs TIME_PERIOD="1997-11" OBS_VALUE="-0.062" BBK_DIFF="54.4" BBK_DIFF_Y="-181.8" BBK_EURO="-0.032"/>
      <bbk:Obs TIME_PERIOD="1997-10" OBS_VALUE="-0.136" BBK_DIFF="-103.8" BBK_DIFF_Y="-134.9" BBK_EURO="-0.07"/>
      <bbk:Obs TIME_PERIOD="1997-09" OBS_VALUE="3.558" BBK_DIFF="624.0" BBK_DIFF_Y="772.6" BBK_EURO="1.819"/>
      <bbk:Obs TIME_PERIOD="1997-08" OBS_VALUE="-0.679" BBK_DIFF="-65.2" BBK_EURO="-0.347"/>
      <bbk:Obs TIME_PERIOD="1997-07" OBS_VALUE="-0.411" BBK_DIFF="-283.5" BBK_DIFF_Y="-121.2" BBK_EURO="-0.21"/>
      <bbk:Obs TIME_PERIOD="1997-06" OBS_VALUE="0.224" BBK_DIFF="-92.2" BBK_DIFF_Y="220.0" BBK_EURO="0.115"/>
      <bbk:Obs TIME_PERIOD="1997-05" OBS_VALUE="2.869" BBK_DIFF="1341.7" BBK_DIFF_Y="454.9" BBK_EURO="1.467"/>
      <bbk:Obs TIME_PERIOD="1997-04" OBS_VALUE="0.199" BBK_DIFF="552.3" BBK_DIFF_Y="-22.9" BBK_EURO="0.102"/>
      <bbk:Obs TIME_PERIOD="1997-03" OBS_VALUE="-0.044" BBK_DIFF="68.6" BBK_DIFF_Y="30.2" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1997-02" OBS_VALUE="-0.14" BBK_DIFF="23.1" BBK_DIFF_Y="-111.7" BBK_EURO="-0.072"/>
      <bbk:Obs TIME_PERIOD="1997-01" OBS_VALUE="-0.182" BBK_DIFF="-107.4" BBK_DIFF_Y="69.5" BBK_EURO="-0.093"/>
      <bbk:Obs TIME_PERIOD="1996-12" OBS_VALUE="2.474" BBK_DIFF="11345.5" BBK_DIFF_Y="-11.9" BBK_EURO="1.265"/>
      <bbk:Obs TIME_PERIOD="1996-11" OBS_VALUE="-0.022" BBK_DIFF="-105.6" BBK_DIFF_Y="-104.4" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1996-10" OBS_VALUE="0.39" BBK_DIFF="173.7" BBK_DIFF_Y="-38.8" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1996-09" OBS_VALUE="-0.529" BBK_DIFF_Y="-186.6" BBK_EURO="-0.27"/>
      <bbk:Obs TIME_PERIOD="1996-08" 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="1996-07" OBS_VALUE="1.935" BBK_DIFF="2664.3" BBK_DIFF_Y="-19.7" BBK_EURO="0.989"/>
      <bbk:Obs TIME_PERIOD="1996-06" OBS_VALUE="0.07" BBK_DIFF="-86.5" BBK_DIFF_Y="-94.1" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1996-05" OBS_VALUE="0.517" BBK_DIFF="100.4" BBK_DIFF_Y="62.6" BBK_EURO="0.264"/>
      <bbk:Obs TIME_PERIOD="1996-04" OBS_VALUE="0.258" BBK_DIFF="509.5" BBK_DIFF_Y="182.2" BBK_EURO="0.132"/>
      <bbk:Obs TIME_PERIOD="1996-03" OBS_VALUE="-0.063" BBK_DIFF="-105.3" BBK_DIFF_Y="-114.4" BBK_EURO="-0.032"/>
      <bbk:Obs TIME_PERIOD="1996-02" OBS_VALUE="1.194" BBK_DIFF="300.0" BBK_DIFF_Y="556.0" BBK_EURO="0.61"/>
      <bbk:Obs TIME_PERIOD="1996-01" OBS_VALUE="-0.597" BBK_DIFF="-121.3" BBK_DIFF_Y="-154.6" BBK_EURO="-0.305"/>
      <bbk:Obs TIME_PERIOD="1995-12" OBS_VALUE="2.807" BBK_DIFF="464.8" BBK_DIFF_Y="848.3" BBK_EURO="1.435"/>
      <bbk:Obs TIME_PERIOD="1995-11" OBS_VALUE="0.497" BBK_DIFF="-22.0" BBK_DIFF_Y="64.0" BBK_EURO="0.254"/>
      <bbk:Obs TIME_PERIOD="1995-10" OBS_VALUE="0.637" BBK_DIFF="4.3" BBK_DIFF_Y="-30.8" BBK_EURO="0.326"/>
      <bbk:Obs TIME_PERIOD="1995-09" OBS_VALUE="0.611" BBK_DIFF="253.9" BBK_DIFF_Y="972.9" BBK_EURO="0.312"/>
      <bbk:Obs TIME_PERIOD="1995-08" OBS_VALUE="-0.397" BBK_DIFF="-116.5" BBK_DIFF_Y="-339.2" BBK_EURO="-0.203"/>
      <bbk:Obs TIME_PERIOD="1995-07" OBS_VALUE="2.41" BBK_DIFF="104.6" BBK_DIFF_Y="200.5" BBK_EURO="1.232"/>
      <bbk:Obs TIME_PERIOD="1995-06" OBS_VALUE="1.178" BBK_DIFF="270.4" BBK_DIFF_Y="-30.2" BBK_EURO="0.602"/>
      <bbk:Obs TIME_PERIOD="1995-05" OBS_VALUE="0.318" BBK_DIFF="201.3" BBK_DIFF_Y="-68.7" BBK_EURO="0.163"/>
      <bbk:Obs TIME_PERIOD="1995-04" OBS_VALUE="-0.314" BBK_DIFF="-171.9" BBK_DIFF_Y="-30.8" BBK_EURO="-0.161"/>
      <bbk:Obs TIME_PERIOD="1995-03" OBS_VALUE="0.437" BBK_DIFF="140.1" BBK_DIFF_Y="234.0" BBK_EURO="0.223"/>
      <bbk:Obs TIME_PERIOD="1995-02" OBS_VALUE="0.182" BBK_DIFF="-83.4" BBK_DIFF_Y="147.2" BBK_EURO="0.093"/>
      <bbk:Obs TIME_PERIOD="1995-01" OBS_VALUE="1.094" BBK_DIFF="269.6" BBK_DIFF_Y="4.1" BBK_EURO="0.559"/>
      <bbk:Obs TIME_PERIOD="1994-12" OBS_VALUE="0.296" BBK_DIFF="-2.3" BBK_DIFF_Y="-87.1" BBK_EURO="0.151"/>
      <bbk:Obs TIME_PERIOD="1994-11" OBS_VALUE="0.303" BBK_DIFF="-67.1" BBK_DIFF_Y="-64.3" BBK_EURO="0.155"/>
      <bbk:Obs TIME_PERIOD="1994-10" OBS_VALUE="0.92" BBK_DIFF="1414.3" BBK_DIFF_Y="654.1" BBK_EURO="0.47"/>
      <bbk:Obs TIME_PERIOD="1994-09" OBS_VALUE="-0.07" BBK_DIFF="-142.2" BBK_DIFF_Y="-112.5" BBK_EURO="-0.036"/>
      <bbk:Obs TIME_PERIOD="1994-08" OBS_VALUE="0.166" BBK_DIFF="-79.3" BBK_DIFF_Y="-69.3" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1994-07" OBS_VALUE="0.802" BBK_DIFF="-52.5" BBK_DIFF_Y="208.5" BBK_EURO="0.41"/>
      <bbk:Obs TIME_PERIOD="1994-06" OBS_VALUE="1.688" BBK_DIFF="66.1" BBK_DIFF_Y="79.2" BBK_EURO="0.863"/>
      <bbk:Obs TIME_PERIOD="1994-05" OBS_VALUE="1.016" BBK_DIFF="523.3" BBK_DIFF_Y="52.6" BBK_EURO="0.519"/>
      <bbk:Obs TIME_PERIOD="1994-04" OBS_VALUE="-0.24" BBK_DIFF="26.4" BBK_DIFF_Y="-183.3" BBK_EURO="-0.123"/>
      <bbk:Obs TIME_PERIOD="1994-03" OBS_VALUE="-0.326" BBK_DIFF="15.5" BBK_DIFF_Y="-559.2" BBK_EURO="-0.167"/>
      <bbk:Obs TIME_PERIOD="1994-02" OBS_VALUE="-0.386" BBK_DIFF="-136.7" BBK_DIFF_Y="-118.5" BBK_EURO="-0.197"/>
      <bbk:Obs TIME_PERIOD="1994-01" OBS_VALUE="1.051" BBK_DIFF="-54.1" BBK_DIFF_Y="-38.8" BBK_EURO="0.537"/>
      <bbk:Obs TIME_PERIOD="1993-12" OBS_VALUE="2.291" BBK_DIFF="169.8" BBK_DIFF_Y="-66.5" BBK_EURO="1.171"/>
      <bbk:Obs TIME_PERIOD="1993-11" OBS_VALUE="0.849" BBK_DIFF="595.9" BBK_DIFF_Y="207.6" BBK_EURO="0.434"/>
      <bbk:Obs TIME_PERIOD="1993-10" OBS_VALUE="0.122" BBK_DIFF="-78.1" BBK_DIFF_Y="-24.7" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1993-09" OBS_VALUE="0.558" BBK_DIFF="3.1" BBK_DIFF_Y="-59.5" BBK_EURO="0.285"/>
      <bbk:Obs TIME_PERIOD="1993-08" OBS_VALUE="0.541" BBK_DIFF="108.1" BBK_DIFF_Y="104.9" BBK_EURO="0.277"/>
      <bbk:Obs TIME_PERIOD="1993-07" OBS_VALUE="0.26" BBK_DIFF="-72.4" BBK_DIFF_Y="-40.1" BBK_EURO="0.133"/>
      <bbk:Obs TIME_PERIOD="1993-06" OBS_VALUE="0.942" BBK_DIFF="41.4" BBK_DIFF_Y="55.7" BBK_EURO="0.482"/>
      <bbk:Obs TIME_PERIOD="1993-05" OBS_VALUE="0.666" BBK_DIFF="131.3" BBK_DIFF_Y="228.1" BBK_EURO="0.341"/>
      <bbk:Obs TIME_PERIOD="1993-04" OBS_VALUE="0.288" BBK_DIFF="305.6" BBK_DIFF_Y="-50.9" BBK_EURO="0.147"/>
      <bbk:Obs TIME_PERIOD="1993-03" OBS_VALUE="0.071" BBK_DIFF="-96.6" BBK_DIFF_Y="-70.2" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1993-02" OBS_VALUE="2.09" BBK_DIFF="21.7" BBK_DIFF_Y="259.7" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1993-01" OBS_VALUE="1.718" BBK_DIFF="-74.9" BBK_DIFF_Y="1653.1" BBK_EURO="0.878"/>
      <bbk:Obs TIME_PERIOD="1992-12" OBS_VALUE="6.839" BBK_DIFF="2377.9" BBK_DIFF_Y="199.6" BBK_EURO="3.497"/>
      <bbk:Obs TIME_PERIOD="1992-11" OBS_VALUE="0.276" BBK_DIFF="70.4" BBK_DIFF_Y="3.0" BBK_EURO="0.141"/>
      <bbk:Obs TIME_PERIOD="1992-10" OBS_VALUE="0.162" BBK_DIFF="-88.2" BBK_DIFF_Y="-56.0" BBK_EURO="0.083"/>
      <bbk:Obs TIME_PERIOD="1992-09" OBS_VALUE="1.378" BBK_DIFF="422.0" BBK_DIFF_Y="1464.4" BBK_EURO="0.705"/>
      <bbk:Obs TIME_PERIOD="1992-08" OBS_VALUE="0.264" BBK_DIFF="-39.2" BBK_DIFF_Y="-44.3" BBK_EURO="0.135"/>
      <bbk:Obs TIME_PERIOD="1992-07" OBS_VALUE="0.434" BBK_DIFF="-28.3" BBK_DIFF_Y="-1.1" BBK_EURO="0.222"/>
      <bbk:Obs TIME_PERIOD="1992-06" OBS_VALUE="0.605" BBK_DIFF="198.0" BBK_DIFF_Y="90.9" BBK_EURO="0.309"/>
      <bbk:Obs TIME_PERIOD="1992-05" OBS_VALUE="0.203" BBK_DIFF="-65.4" BBK_DIFF_Y="-38.7" BBK_EURO="0.104"/>
      <bbk:Obs TIME_PERIOD="1992-04" OBS_VALUE="0.587" BBK_DIFF="146.6" BBK_DIFF_Y="36.2" BBK_EURO="0.3"/>
      <bbk:Obs TIME_PERIOD="1992-03" OBS_VALUE="0.238" BBK_DIFF="-59.0" BBK_DIFF_Y="-53.4" BBK_EURO="0.122"/>
      <bbk:Obs TIME_PERIOD="1992-02" OBS_VALUE="0.581" BBK_DIFF="492.9" BBK_DIFF_Y="204.2" BBK_EURO="0.297"/>
      <bbk:Obs TIME_PERIOD="1992-01" OBS_VALUE="0.098" BBK_DIFF="-95.7" BBK_DIFF_Y="-59.2" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1991-12" OBS_VALUE="2.283" BBK_DIFF="751.9" BBK_DIFF_Y="51.0" BBK_EURO="1.167"/>
      <bbk:Obs TIME_PERIOD="1991-11" OBS_VALUE="0.268" BBK_DIFF="-27.2" BBK_DIFF_Y="-50.6" BBK_EURO="0.137"/>
      <bbk:Obs TIME_PERIOD="1991-10" OBS_VALUE="0.368" BBK_DIFF="464.4" BBK_DIFF_Y="-63.1" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1991-09" OBS_VALUE="-0.101" BBK_DIFF="-121.3" BBK_DIFF_Y="-138.7" BBK_EURO="-0.052"/>
      <bbk:Obs TIME_PERIOD="1991-08" OBS_VALUE="0.474" BBK_DIFF="8.0" BBK_DIFF_Y="-66.9" BBK_EURO="0.242"/>
      <bbk:Obs TIME_PERIOD="1991-07" OBS_VALUE="0.439" BBK_DIFF="38.5" BBK_DIFF_Y="-82.5" BBK_EURO="0.224"/>
      <bbk:Obs TIME_PERIOD="1991-06" OBS_VALUE="0.317" BBK_DIFF="-4.2" BBK_DIFF_Y="-55.3" BBK_EURO="0.162"/>
      <bbk:Obs TIME_PERIOD="1991-05" OBS_VALUE="0.331" BBK_DIFF="-23.2" BBK_DIFF_Y="-2.1" BBK_EURO="0.169"/>
      <bbk:Obs TIME_PERIOD="1991-04" OBS_VALUE="0.431" BBK_DIFF="-15.7" BBK_DIFF_Y="22.1" BBK_EURO="0.22"/>
      <bbk:Obs TIME_PERIOD="1991-03" OBS_VALUE="0.511" BBK_DIFF="167.5" BBK_DIFF_Y="31.0" BBK_EURO="0.261"/>
      <bbk:Obs TIME_PERIOD="1991-02" OBS_VALUE="0.191" BBK_DIFF="-20.4" BBK_DIFF_Y="-59.1" BBK_EURO="0.098"/>
      <bbk:Obs TIME_PERIOD="1991-01" OBS_VALUE="0.24" BBK_DIFF="-84.1" BBK_DIFF_Y="-89.2" BBK_EURO="0.123"/>
      <bbk:Obs TIME_PERIOD="1990-12" OBS_VALUE="1.512" BBK_DIFF="178.5" BBK_DIFF_Y="-27.2" BBK_EURO="0.773"/>
      <bbk:Obs TIME_PERIOD="1990-11" OBS_VALUE="0.543" BBK_DIFF="-45.5" BBK_DIFF_Y="-74.9" BBK_EURO="0.278"/>
      <bbk:Obs TIME_PERIOD="1990-10" OBS_VALUE="0.996" BBK_DIFF="281.6" BBK_DIFF_Y="485.9" BBK_EURO="0.509"/>
      <bbk:Obs TIME_PERIOD="1990-09" OBS_VALUE="0.261" BBK_DIFF="-81.8" BBK_DIFF_Y="-28.1" BBK_EURO="0.133"/>
      <bbk:Obs TIME_PERIOD="1990-08" OBS_VALUE="1.432" BBK_DIFF="-42.8" BBK_DIFF_Y="298.9" BBK_EURO="0.732"/>
      <bbk:Obs TIME_PERIOD="1990-07" OBS_VALUE="2.502" BBK_DIFF="252.9" BBK_DIFF_Y="589.3" BBK_EURO="1.279"/>
      <bbk:Obs TIME_PERIOD="1990-06" OBS_VALUE="0.709" BBK_DIFF="109.8" BBK_DIFF_Y="31.5" BBK_EURO="0.363"/>
      <bbk:Obs TIME_PERIOD="1990-05" OBS_VALUE="0.338" BBK_DIFF="-4.2" BBK_DIFF_Y="177.0" BBK_EURO="0.173"/>
      <bbk:Obs TIME_PERIOD="1990-04" OBS_VALUE="0.353" BBK_DIFF="-9.5" BBK_DIFF_Y="-20.5" BBK_EURO="0.18"/>
      <bbk:Obs TIME_PERIOD="1990-03" OBS_VALUE="0.39" BBK_DIFF="-16.5" BBK_DIFF_Y="-27.8" BBK_EURO="0.199"/>
      <bbk:Obs TIME_PERIOD="1990-02" OBS_VALUE="0.467" BBK_DIFF="-79.1" BBK_DIFF_Y="135.9" BBK_EURO="0.239"/>
      <bbk:Obs TIME_PERIOD="1990-01" OBS_VALUE="2.23" BBK_DIFF="7.4" BBK_DIFF_Y="9020.0" BBK_EURO="1.14"/>
      <bbk:Obs TIME_PERIOD="1989-12" OBS_VALUE="2.077" BBK_DIFF="-3.9" BBK_DIFF_Y="636.5" BBK_EURO="1.062"/>
      <bbk:Obs TIME_PERIOD="1989-11" OBS_VALUE="2.161" BBK_DIFF="1171.2" BBK_DIFF_Y="395.6" BBK_EURO="1.105"/>
      <bbk:Obs TIME_PERIOD="1989-10" OBS_VALUE="0.17" BBK_DIFF="-53.2" BBK_DIFF_Y="-82.4" BBK_EURO="0.087"/>
      <bbk:Obs TIME_PERIOD="1989-09" OBS_VALUE="0.363" BBK_DIFF="1.1" BBK_DIFF_Y="50.0" BBK_EURO="0.186"/>
      <bbk:Obs TIME_PERIOD="1989-08" OBS_VALUE="0.359" BBK_DIFF="-1.1" BBK_DIFF_Y="147.6" BBK_EURO="0.184"/>
      <bbk:Obs TIME_PERIOD="1989-07" OBS_VALUE="0.363" BBK_DIFF="-32.7" BBK_DIFF_Y="15.2" BBK_EURO="0.186"/>
      <bbk:Obs TIME_PERIOD="1989-06" OBS_VALUE="0.539" BBK_DIFF="341.8" BBK_DIFF_Y="39.6" BBK_EURO="0.276"/>
      <bbk:Obs TIME_PERIOD="1989-05" OBS_VALUE="0.122" BBK_DIFF="-72.5" BBK_DIFF_Y="56.4" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1989-04" OBS_VALUE="0.444" BBK_DIFF="-17.8" BBK_DIFF_Y="5033.3" BBK_EURO="0.227"/>
      <bbk:Obs TIME_PERIOD="1989-03" OBS_VALUE="0.54" BBK_DIFF="172.7" BBK_DIFF_Y="203.4" BBK_EURO="0.276"/>
      <bbk:Obs TIME_PERIOD="1989-02" OBS_VALUE="0.198" BBK_DIFF="892.0" BBK_DIFF_Y="75.2" BBK_EURO="0.101"/>
      <bbk:Obs TIME_PERIOD="1989-01" OBS_VALUE="-0.025" BBK_DIFF="-108.9" BBK_DIFF_Y="66.2" BBK_EURO="-0.013"/>
      <bbk:Obs TIME_PERIOD="1988-12" OBS_VALUE="0.282" BBK_DIFF="-35.3" BBK_DIFF_Y="-40.3" BBK_EURO="0.144"/>
      <bbk:Obs TIME_PERIOD="1988-11" OBS_VALUE="0.436" BBK_DIFF="-54.8" BBK_DIFF_Y="-16.3" BBK_EURO="0.223"/>
      <bbk:Obs TIME_PERIOD="1988-10" OBS_VALUE="0.964" BBK_DIFF="298.3" BBK_DIFF_Y="225.7" BBK_EURO="0.493"/>
      <bbk:Obs TIME_PERIOD="1988-09" OBS_VALUE="0.242" BBK_DIFF="66.9" BBK_DIFF_Y="218.4" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1988-08" OBS_VALUE="0.145" BBK_DIFF="-54.0" BBK_DIFF_Y="262.5" BBK_EURO="0.074"/>
      <bbk:Obs TIME_PERIOD="1988-07" OBS_VALUE="0.315" BBK_DIFF="-18.4" BBK_DIFF_Y="-12.0" BBK_EURO="0.161"/>
      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="0.386" BBK_DIFF="394.9" BBK_DIFF_Y="205.2" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="0.078" BBK_DIFF="966.7" BBK_DIFF_Y="178.8" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-0.009" BBK_DIFF="-105.1" BBK_DIFF_Y="60.9" BBK_EURO="-0.005"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.178" BBK_DIFF="57.5" BBK_DIFF_Y="-40.3" BBK_EURO="0.091"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.113" BBK_DIFF="252.7" BBK_DIFF_Y="-13.7" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="-0.074" BBK_DIFF="-115.7" BBK_DIFF_Y="-117.9" BBK_EURO="-0.038"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.472" BBK_DIFF="-9.4" BBK_DIFF_Y="-54.9" BBK_EURO="0.241"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.521" BBK_DIFF="76.0" BBK_DIFF_Y="1388.6" BBK_EURO="0.266"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.296" BBK_DIFF="289.5" BBK_DIFF_Y="3.5" BBK_EURO="0.151"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.076" BBK_DIFF="90.0" BBK_DIFF_Y="123.5" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="0.04" BBK_DIFF="-88.8" BBK_DIFF_Y="-58.8" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.358" BBK_DIFF="197.5" BBK_DIFF_Y="-24.0" BBK_EURO="0.183"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="-0.367" BBK_DIFF="-270.7" BBK_DIFF_Y="-273.9" BBK_EURO="-0.188"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="-0.099" BBK_DIFF="-330.4" BBK_DIFF_Y="-169.7" BBK_EURO="-0.051"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="-0.023" BBK_DIFF="-107.7" BBK_DIFF_Y="-124.0" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.298" BBK_DIFF="127.5" BBK_DIFF_Y="-2.3" BBK_EURO="0.152"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.131" BBK_DIFF="-68.3" BBK_DIFF_Y="2283.3" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.413" BBK_DIFF="-60.6" BBK_DIFF_Y="278.8" BBK_EURO="0.211"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="1.047" BBK_DIFF="2891.4" BBK_DIFF_Y="150.5" BBK_EURO="0.535"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.035" BBK_DIFF="-87.8" BBK_DIFF_Y="-73.5" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.286" BBK_DIFF="741.2" BBK_DIFF_Y="29.4" BBK_EURO="0.146"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.034" BBK_DIFF="-64.9" BBK_DIFF_Y="-41.4" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.097" BBK_DIFF="-79.4" BBK_DIFF_Y="15.5" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.471" BBK_DIFF="123.2" BBK_DIFF_Y="-6.5" BBK_EURO="0.241"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="0.211" BBK_DIFF="48.6" BBK_DIFF_Y="1858.3" BBK_EURO="0.108"/>
      <bbk:Obs TIME_PERIOD="1986-05" OBS_VALUE="0.142" BBK_DIFF="47.9" BBK_DIFF_Y="-16.0" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1986-04" OBS_VALUE="0.096" BBK_DIFF="-68.5" BBK_DIFF_Y="-79.5" BBK_EURO="0.049"/>
      <bbk:Obs TIME_PERIOD="1986-03" OBS_VALUE="0.305" BBK_DIFF="5183.3" BBK_DIFF_Y="510.0" BBK_EURO="0.156"/>
      <bbk:Obs TIME_PERIOD="1986-02" OBS_VALUE="-0.006" BBK_DIFF="97.4" BBK_DIFF_Y="87.2" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1986-01" OBS_VALUE="-0.231" BBK_DIFF="-155.3" BBK_DIFF_Y="-199.6" BBK_EURO="-0.118"/>
      <bbk:Obs TIME_PERIOD="1985-12" OBS_VALUE="0.418" BBK_DIFF="216.7" BBK_DIFF_Y="-41.1" BBK_EURO="0.214"/>
      <bbk:Obs TIME_PERIOD="1985-11" OBS_VALUE="0.132" BBK_DIFF="-40.3" BBK_DIFF_Y="8.2" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1985-10" OBS_VALUE="0.221" BBK_DIFF="281.0" BBK_DIFF_Y="370.2" BBK_EURO="0.113"/>
      <bbk:Obs TIME_PERIOD="1985-09" OBS_VALUE="0.058" BBK_DIFF="-31.0" BBK_DIFF_Y="155.8" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1985-08" OBS_VALUE="0.084" BBK_DIFF="-83.3" BBK_DIFF_Y="-32.3" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1985-07" OBS_VALUE="0.504" BBK_DIFF="4300.0" BBK_DIFF_Y="-22.7" BBK_EURO="0.258"/>
      <bbk:Obs TIME_PERIOD="1985-06" OBS_VALUE="-0.012" BBK_DIFF="-107.1" BBK_DIFF_Y="-118.2" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1985-05" OBS_VALUE="0.169" BBK_DIFF="-63.9" BBK_DIFF_Y="1400.0" BBK_EURO="0.086"/>
      <bbk:Obs TIME_PERIOD="1985-04" OBS_VALUE="0.468" BBK_DIFF="836.0" BBK_DIFF_Y="895.7" BBK_EURO="0.239"/>
      <bbk:Obs TIME_PERIOD="1985-03" OBS_VALUE="0.05" BBK_DIFF="206.4" BBK_DIFF_Y="317.4" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1985-02" OBS_VALUE="-0.047" BBK_DIFF="-120.3" BBK_DIFF_Y="-74.1" BBK_EURO="-0.024"/>
      <bbk:Obs TIME_PERIOD="1985-01" OBS_VALUE="0.232" BBK_DIFF="-67.3" BBK_DIFF_Y="648.4" BBK_EURO="0.119"/>
      <bbk:Obs TIME_PERIOD="1984-12" OBS_VALUE="0.71" BBK_DIFF="482.0" BBK_DIFF_Y="886.1" BBK_EURO="0.363"/>
      <bbk:Obs TIME_PERIOD="1984-11" OBS_VALUE="0.122" BBK_DIFF="159.6" BBK_DIFF_Y="662.5" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1984-10" OBS_VALUE="0.047" BBK_DIFF="145.2" BBK_DIFF_Y="-89.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1984-09" OBS_VALUE="-0.104" BBK_DIFF="-183.9" BBK_DIFF_Y="-1633.3" BBK_EURO="-0.053"/>
      <bbk:Obs TIME_PERIOD="1984-08" OBS_VALUE="0.124" BBK_DIFF="-81.0" BBK_DIFF_Y="117.5" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1984-07" OBS_VALUE="0.652" BBK_DIFF="887.9" BBK_DIFF_Y="52.7" BBK_EURO="0.333"/>
      <bbk:Obs TIME_PERIOD="1984-06" OBS_VALUE="0.066" BBK_DIFF="607.7" BBK_DIFF_Y="-86.6" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1984-05" OBS_VALUE="-0.013" BBK_DIFF="-127.7" BBK_DIFF_Y="-117.8" BBK_EURO="-0.007"/>
      <bbk:Obs TIME_PERIOD="1984-04" OBS_VALUE="0.047" BBK_DIFF="304.3" BBK_DIFF_Y="2.2" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1984-03" OBS_VALUE="-0.023" BBK_DIFF="14.8" BBK_DIFF_Y="-121.3" BBK_EURO="-0.012"/>
      <bbk:Obs TIME_PERIOD="1984-02" OBS_VALUE="-0.027" BBK_DIFF="-187.1" BBK_DIFF_Y="-162.8" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1984-01" OBS_VALUE="0.031" BBK_DIFF="-56.9" BBK_DIFF_Y="-92.2" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1983-12" OBS_VALUE="0.072" BBK_DIFF="350.0" BBK_DIFF_Y="-28.0" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1983-11" OBS_VALUE="0.016" BBK_DIFF="-96.3" BBK_DIFF_Y="130.2" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1983-10" OBS_VALUE="0.429" BBK_DIFF="7250.0" BBK_DIFF_Y="897.7" BBK_EURO="0.219"/>
      <bbk:Obs TIME_PERIOD="1983-09" OBS_VALUE="-0.006" BBK_DIFF="-110.5" BBK_DIFF_Y="-120.0" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1983-08" OBS_VALUE="0.057" BBK_DIFF="-86.7" BBK_DIFF_Y="83.9" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1983-07" OBS_VALUE="0.427" BBK_DIFF="-13.2" BBK_DIFF_Y="158.8" BBK_EURO="0.218"/>
      <bbk:Obs TIME_PERIOD="1983-06" OBS_VALUE="0.492" BBK_DIFF="574.0" BBK_DIFF_Y="1266.7" BBK_EURO="0.252"/>
      <bbk:Obs TIME_PERIOD="1983-05" OBS_VALUE="0.073" BBK_DIFF="58.7" BBK_DIFF_Y="-31.1" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1983-04" OBS_VALUE="0.046" BBK_DIFF="-57.4" BBK_DIFF_Y="-88.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1983-03" OBS_VALUE="0.108" BBK_DIFF="151.2" BBK_DIFF_Y="-58.3" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1983-02" OBS_VALUE="0.043" BBK_DIFF="-89.2" BBK_DIFF_Y="170.5" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1983-01" OBS_VALUE="0.399" BBK_DIFF="299.0" BBK_DIFF_Y="-30.7" BBK_EURO="0.204"/>
      <bbk:Obs TIME_PERIOD="1982-12" OBS_VALUE="0.1" BBK_DIFF="288.7" BBK_DIFF_Y="-80.4" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1982-11" OBS_VALUE="-0.053" BBK_DIFF="-223.3" BBK_DIFF_Y="-340.9" BBK_EURO="-0.027"/>
      <bbk:Obs TIME_PERIOD="1982-10" OBS_VALUE="0.043" BBK_DIFF="43.3" BBK_DIFF_Y="187.8" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1982-09" OBS_VALUE="0.03" BBK_DIFF="-3.2" BBK_DIFF_Y="15.4" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1982-08" OBS_VALUE="0.031" BBK_DIFF="-81.2" BBK_DIFF_Y="-67.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1982-07" OBS_VALUE="0.165" BBK_DIFF="358.3" BBK_DIFF_Y="27.9" BBK_EURO="0.084"/>
      <bbk:Obs TIME_PERIOD="1982-06" OBS_VALUE="0.036" BBK_DIFF="-66.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1982-05" OBS_VALUE="0.106" BBK_DIFF="-72.4" BBK_DIFF_Y="47.2" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1982-04" OBS_VALUE="0.384" BBK_DIFF="48.3" BBK_DIFF_Y="38300.0" BBK_EURO="0.196"/>
      <bbk:Obs TIME_PERIOD="1982-03" OBS_VALUE="0.259" BBK_DIFF="524.6" BBK_DIFF_Y="71.5" BBK_EURO="0.132"/>
      <bbk:Obs TIME_PERIOD="1982-02" OBS_VALUE="-0.061" BBK_DIFF="-110.6" BBK_DIFF_Y="-198.4" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1982-01" OBS_VALUE="0.576" BBK_DIFF="12.9" BBK_DIFF_Y="311.4" BBK_EURO="0.295"/>
      <bbk:Obs TIME_PERIOD="1981-12" OBS_VALUE="0.51" BBK_DIFF="2218.2" BBK_DIFF_Y="-16.7" BBK_EURO="0.261"/>
      <bbk:Obs TIME_PERIOD="1981-11" OBS_VALUE="0.022" BBK_DIFF="144.9" BBK_DIFF_Y="0.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1981-10" OBS_VALUE="-0.049" BBK_DIFF="-288.5" BBK_DIFF_Y="-136.3" BBK_EURO="-0.025"/>
      <bbk:Obs TIME_PERIOD="1981-09" OBS_VALUE="0.026" BBK_DIFF="-72.9" BBK_DIFF_Y="160.0" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1981-08" OBS_VALUE="0.096" BBK_DIFF="-25.6" BBK_DIFF_Y="26.3" BBK_EURO="0.049"/>
      <bbk:Obs TIME_PERIOD="1981-07" OBS_VALUE="0.129" BBK_DIFF_Y="-9.8" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1981-06" 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="1981-05" OBS_VALUE="0.072" BBK_DIFF="7100.0" BBK_DIFF_Y="89.5" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1981-04" OBS_VALUE="0.001" BBK_DIFF="-99.3" BBK_DIFF_Y="-97.9" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1981-03" OBS_VALUE="0.151" BBK_DIFF="143.5" BBK_DIFF_Y="-37.6" BBK_EURO="0.077"/>
      <bbk:Obs TIME_PERIOD="1981-02" OBS_VALUE="0.062" BBK_DIFF="-55.7" BBK_DIFF_Y="-53.0" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1981-01" OBS_VALUE="0.14" BBK_DIFF="-77.1" BBK_DIFF_Y="488.9" BBK_EURO="0.072"/>
      <bbk:Obs TIME_PERIOD="1980-12" OBS_VALUE="0.612" BBK_DIFF="2681.8" BBK_DIFF_Y="75.9" BBK_EURO="0.313"/>
      <bbk:Obs TIME_PERIOD="1980-11" OBS_VALUE="0.022" BBK_DIFF="-83.7" BBK_DIFF_Y="-55.1" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1980-10" OBS_VALUE="0.135" BBK_DIFF="1250.0" BBK_DIFF_Y="-7.5" BBK_EURO="0.069"/>
      <bbk:Obs TIME_PERIOD="1980-09" OBS_VALUE="0.01" BBK_DIFF="-86.8" BBK_DIFF_Y="100.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1980-08" OBS_VALUE="0.076" BBK_DIFF="-46.9" BBK_DIFF_Y="-35.0" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1980-07" OBS_VALUE="0.143" BBK_DIFF="286.5" BBK_DIFF_Y="-1.4" BBK_EURO="0.073"/>
      <bbk:Obs TIME_PERIOD="1980-06" OBS_VALUE="0.037" BBK_DIFF="-2.6" BBK_DIFF_Y="68.2" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1980-05" OBS_VALUE="0.038" BBK_DIFF="-20.8" BBK_DIFF_Y="-67.8" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1980-04" OBS_VALUE="0.048" BBK_DIFF="-80.2" BBK_DIFF_Y="50.0" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1980-03" OBS_VALUE="0.242" BBK_DIFF="83.3" BBK_DIFF_Y="572.2" BBK_EURO="0.124"/>
      <bbk:Obs TIME_PERIOD="1980-02" OBS_VALUE="0.132" BBK_DIFF="466.7" BBK_DIFF_Y="428.0" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1980-01" OBS_VALUE="-0.036" BBK_DIFF="-110.3" BBK_DIFF_Y="-149.3" BBK_EURO="-0.018"/>
      <bbk:Obs TIME_PERIOD="1979-12" OBS_VALUE="0.348" BBK_DIFF="610.2" BBK_DIFF_Y="64.9" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1979-11" OBS_VALUE="0.049" BBK_DIFF="-66.4" BBK_DIFF_Y="-55.9" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1979-10" OBS_VALUE="0.146" BBK_DIFF="2820.0" BBK_DIFF_Y="356.2" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1979-09" OBS_VALUE="0.005" BBK_DIFF="-95.7" BBK_DIFF_Y="-94.7" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1979-08" OBS_VALUE="0.117" BBK_DIFF="-19.3" BBK_DIFF_Y="192.5" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1979-07" OBS_VALUE="0.145" BBK_DIFF="559.1" BBK_DIFF_Y="215.2" BBK_EURO="0.074"/>
      <bbk:Obs TIME_PERIOD="1979-06" OBS_VALUE="0.022" BBK_DIFF="-81.4" BBK_DIFF_Y="-72.2" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1979-05" OBS_VALUE="0.118" BBK_DIFF="268.7" BBK_DIFF_Y="461.9" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1979-04" OBS_VALUE="0.032" BBK_DIFF="-11.1" BBK_DIFF_Y="100.0" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1979-03" OBS_VALUE="0.036" BBK_DIFF="44.0" BBK_DIFF_Y="614.3" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1979-02" OBS_VALUE="0.025" BBK_DIFF="-65.8" BBK_DIFF_Y="161.0" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1979-01" OBS_VALUE="0.073" BBK_DIFF="-65.4" BBK_DIFF_Y="-19.8" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1978-12" OBS_VALUE="0.211" BBK_DIFF="90.1" BBK_DIFF_Y="-56.1" BBK_EURO="0.108"/>
      <bbk:Obs TIME_PERIOD="1978-11" OBS_VALUE="0.111" BBK_DIFF="246.9" BBK_DIFF_Y="-41.9" BBK_EURO="0.057"/>
      <bbk:Obs TIME_PERIOD="1978-10" OBS_VALUE="0.032" BBK_DIFF="-66.0" BBK_DIFF_Y="-75.4" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1978-09" OBS_VALUE="0.094" BBK_DIFF="135.0" BBK_DIFF_Y="27.0" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1978-08" OBS_VALUE="0.04" BBK_DIFF="-13.0" BBK_DIFF_Y="-37.5" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1978-07" OBS_VALUE="0.046" BBK_DIFF="-41.8" BBK_DIFF_Y="-70.9" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1978-06" OBS_VALUE="0.079" BBK_DIFF="276.2" BBK_DIFF_Y="36.2" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1978-05" OBS_VALUE="0.021" BBK_DIFF="31.3" BBK_DIFF_Y="-44.7" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1978-04" OBS_VALUE="0.016" BBK_DIFF="328.6" BBK_DIFF_Y="77.8" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1978-03" OBS_VALUE="-0.007" BBK_DIFF="82.9" BBK_DIFF_Y="-105.3" BBK_EURO="-0.004"/>
      <bbk:Obs TIME_PERIOD="1978-02" OBS_VALUE="-0.041" BBK_DIFF="-145.1" BBK_DIFF_Y="-10.8" BBK_EURO="-0.021"/>
      <bbk:Obs TIME_PERIOD="1978-01" OBS_VALUE="0.091" BBK_DIFF="-81.1" BBK_DIFF_Y="78.4" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1977-12" OBS_VALUE="0.481" BBK_DIFF="151.8" BBK_DIFF_Y="111.0" BBK_EURO="0.246"/>
      <bbk:Obs TIME_PERIOD="1977-11" OBS_VALUE="0.191" BBK_DIFF="46.9" BBK_DIFF_Y="78.5" BBK_EURO="0.098"/>
      <bbk:Obs TIME_PERIOD="1977-10" OBS_VALUE="0.13" BBK_DIFF="75.7" BBK_DIFF_Y="828.6" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1977-09" OBS_VALUE="0.074" BBK_DIFF="15.6" BBK_DIFF_Y="-78.7" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1977-08" OBS_VALUE="0.064" BBK_DIFF="-59.5" BBK_DIFF_Y="-1.5" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1977-07" OBS_VALUE="0.158" BBK_DIFF="172.4" BBK_DIFF_Y="49.1" BBK_EURO="0.081"/>
      <bbk:Obs TIME_PERIOD="1977-06" OBS_VALUE="0.058" BBK_DIFF="52.6" BBK_DIFF_Y="20.8" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="0.038" BBK_DIFF="322.2" BBK_DIFF_Y="90.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="0.009" BBK_DIFF="-93.1" BBK_DIFF_Y="-87.7" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="0.131" BBK_DIFF="454.1" BBK_DIFF_Y="-42.5" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="-0.037" BBK_DIFF="-172.5" BBK_DIFF_Y="-628.6" BBK_EURO="-0.019"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="0.051" BBK_DIFF="-77.6" BBK_DIFF_Y="-84.8" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="0.228" BBK_DIFF="113.1" BBK_DIFF_Y="-28.1" BBK_EURO="0.117"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="0.107" BBK_DIFF="664.3" BBK_DIFF_Y="20.2" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="0.014" BBK_DIFF="-96.0" BBK_DIFF_Y="-94.9" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="0.348" BBK_DIFF="435.4" BBK_DIFF_Y="251.5" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="0.065" BBK_DIFF="-38.7" BBK_DIFF_Y="490.9" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="0.106" BBK_DIFF="120.8" BBK_DIFF_Y="49.3" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="0.048" BBK_DIFF="140.0" BBK_DIFF_Y="700.0" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.02" BBK_DIFF="-72.6" BBK_DIFF_Y="-31.0" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.073" BBK_DIFF="-68.0" BBK_DIFF_Y="121.2" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.228" BBK_DIFF="3157.1" BBK_DIFF_Y="88.4" BBK_EURO="0.117"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.007" BBK_DIFF="-97.9" BBK_DIFF_Y="-90.4" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.335" BBK_DIFF="5.7" BBK_DIFF_Y="324.1" BBK_EURO="0.171"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="0.317" BBK_DIFF="256.2" BBK_DIFF_Y="-34.5" BBK_EURO="0.162"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.089" BBK_DIFF="-67.9" BBK_DIFF_Y="25.4" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.277" BBK_DIFF="179.8" BBK_DIFF_Y="-1.4" BBK_EURO="0.142"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.099" BBK_DIFF="800.0" BBK_DIFF_Y="-32.7" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.011" BBK_DIFF="-84.5" BBK_DIFF_Y="-26.7" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.071" BBK_DIFF="1083.3" BBK_DIFF_Y="-33.6" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.006" BBK_DIFF="-79.3" BBK_DIFF_Y="105.7" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.029" BBK_DIFF="-12.1" BBK_DIFF_Y="-86.9" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.033" BBK_DIFF="-72.7" BBK_DIFF_Y="-26.7" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.121" BBK_DIFF="65.8" BBK_DIFF_Y="142.0" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.073" BBK_DIFF="-7.6" BBK_DIFF_Y="170.4" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.079" BBK_DIFF="-83.7" BBK_DIFF_Y="-43.6" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.484" BBK_DIFF="581.7" BBK_DIFF_Y="78.6" BBK_EURO="0.247"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.071" BBK_DIFF="-74.7" BBK_DIFF_Y="39.2" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.281" BBK_DIFF="91.2" BBK_DIFF_Y="68.3" BBK_EURO="0.144"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.147" BBK_DIFF="880.0" BBK_DIFF_Y="172.2" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.015" BBK_DIFF="-86.0" BBK_DIFF_Y="-83.5" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.107" BBK_DIFF="201.9" BBK_DIFF_Y="109.8" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="-0.105" BBK_DIFF="-147.5" BBK_DIFF_Y="-176.6" BBK_EURO="-0.054"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.221" BBK_DIFF="391.1" BBK_DIFF_Y="220.3" BBK_EURO="0.113"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.045" BBK_DIFF="-10.0" BBK_DIFF_Y="-38.4" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.05" BBK_DIFF="85.2" BBK_DIFF_Y="72.4" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.027" BBK_DIFF="-80.7" BBK_DIFF_Y="-44.9" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.14" BBK_DIFF="-48.3" BBK_DIFF_Y="268.4" BBK_EURO="0.072"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.271" BBK_DIFF="431.4" BBK_DIFF_Y="0.4" BBK_EURO="0.139"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.051" BBK_DIFF="-69.5" BBK_DIFF_Y="-63.8" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.167" BBK_DIFF="209.3" BBK_DIFF_Y="-7.7" BBK_EURO="0.085"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.054" BBK_DIFF="-40.7" BBK_DIFF_Y="-52.6" BBK_EURO="0.028"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.091" BBK_DIFF="78.4" BBK_DIFF_Y="49.2" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.051" BBK_DIFF="-62.8" BBK_DIFF_Y="-55.7" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.137" BBK_DIFF="98.6" BBK_DIFF_Y="0.0" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1973-05" OBS_VALUE="0.069" BBK_DIFF="-5.5" BBK_DIFF_Y="46.8" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="0.073" BBK_DIFF="151.7" BBK_DIFF_Y="10.6" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="0.029" BBK_DIFF="-40.8" BBK_DIFF_Y="-76.6" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="0.049" BBK_DIFF="28.9" BBK_DIFF_Y="188.2" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="0.038" BBK_DIFF="-85.9" BBK_DIFF_Y="-80.3" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="0.27" BBK_DIFF="91.5" BBK_DIFF_Y="26.8" BBK_EURO="0.138"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="0.141" BBK_DIFF="-22.1" BBK_DIFF_Y="139.0" BBK_EURO="0.072"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="0.181" BBK_DIFF="58.8" BBK_DIFF_Y="-3.7" BBK_EURO="0.093"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="0.114" BBK_DIFF="86.9" BBK_DIFF_Y="153.3" BBK_EURO="0.058"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="0.061" BBK_DIFF="-47.0" BBK_DIFF_Y="-10.3" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="0.115" BBK_DIFF="-16.1" BBK_DIFF_Y="238.2" BBK_EURO="0.059"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="0.137" BBK_DIFF="191.5" BBK_DIFF_Y="218.6" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="0.047" BBK_DIFF="-28.8" BBK_DIFF_Y="261.5" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="0.066" BBK_DIFF="-46.8" BBK_DIFF_Y="-25.0" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="0.124" BBK_DIFF="629.4" BBK_DIFF_Y="-51.0" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="0.017" BBK_DIFF="-91.2" BBK_DIFF_Y="-93.8" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="0.193" BBK_DIFF="-9.4" BBK_DIFF_Y="-24.9" BBK_EURO="0.099"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="0.213" BBK_DIFF="261.0" BBK_DIFF_Y="-34.1" BBK_EURO="0.109"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="0.059" BBK_DIFF="-68.6" BBK_DIFF_Y="1280.0" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="0.188" BBK_DIFF="317.8" BBK_DIFF_Y="317.8" BBK_EURO="0.096"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="0.045" BBK_DIFF="-33.8" BBK_DIFF_Y="-2.2" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="0.068" BBK_DIFF="100.0" BBK_DIFF_Y="94.3" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="0.034" BBK_DIFF="-20.9" BBK_DIFF_Y="-67.6" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="0.043" BBK_DIFF="230.8" BBK_DIFF_Y="-59.8" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="0.013" BBK_DIFF="-85.2" BBK_DIFF_Y="-40.9" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="0.088" BBK_DIFF="-65.2" BBK_DIFF_Y="20.5" BBK_EURO="0.045"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="0.253" BBK_DIFF="-7.7" BBK_DIFF_Y="8333.3" BBK_EURO="0.129"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="0.274" BBK_DIFF="6.6" BBK_DIFF_Y="602.6" BBK_EURO="0.14"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="0.257" BBK_DIFF="-20.4" BBK_DIFF_Y="928.0" BBK_EURO="0.131"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="0.323" BBK_DIFF="6560.0" BBK_DIFF_Y="36.9" BBK_EURO="0.165"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="-0.005" BBK_DIFF="-111.1" BBK_DIFF_Y="-109.4" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="0.045" BBK_DIFF="-2.2" BBK_DIFF_Y="164.7" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="0.046" BBK_DIFF="31.4" BBK_DIFF_Y="1050.0" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="0.035" BBK_DIFF="-66.7" BBK_DIFF_Y="-27.1" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="0.105" BBK_DIFF="-1.9" BBK_DIFF_Y="-15.3" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="0.107" BBK_DIFF="386.4" BBK_DIFF_Y="-56.9" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="0.022" BBK_DIFF="-69.9" BBK_DIFF_Y="-66.7" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="0.073" BBK_DIFF="2333.3" BBK_DIFF_Y="461.5" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="0.003" BBK_DIFF="-92.3" BBK_DIFF_Y="-80.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="0.039" BBK_DIFF="56.0" BBK_DIFF_Y="85.7" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.025" BBK_DIFF="-89.4" BBK_DIFF_Y="-86.5" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="0.236" BBK_DIFF="345.3" BBK_DIFF_Y="-8.9" BBK_EURO="0.121"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="0.053" BBK_DIFF="211.8" BBK_DIFF_Y="0.0" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="0.017" BBK_DIFF="325.0" BBK_DIFF_Y="-52.8" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="0.004" BBK_DIFF="-91.7" BBK_DIFF_Y="-50.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="0.048" BBK_DIFF="-61.3" BBK_DIFF_Y="152.6" BBK_EURO="0.025"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="0.124" BBK_DIFF="-50.0" BBK_DIFF_Y="416.7" BBK_EURO="0.063"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.248" BBK_DIFF="275.8" BBK_DIFF_Y="570.3" BBK_EURO="0.127"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="0.066" BBK_DIFF="407.7" BBK_DIFF_Y="340.0" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="0.013" BBK_DIFF="-13.3" BBK_DIFF_Y="-86.5" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.015" BBK_DIFF="-28.6" BBK_DIFF_Y="650.0" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="0.021" BBK_DIFF="-88.6" BBK_DIFF_Y="2000.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.185" BBK_DIFF="-28.6" BBK_DIFF_Y="2212.5" BBK_EURO="0.095"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.259" BBK_DIFF="388.7" BBK_DIFF_Y="324.6" BBK_EURO="0.132"/>
      <bbk:Obs TIME_PERIOD="1968-11" OBS_VALUE="0.053" BBK_DIFF="47.2" BBK_DIFF_Y="29.3" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1968-10" OBS_VALUE="0.036" BBK_DIFF="350.0" BBK_DIFF_Y="44.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1968-09" OBS_VALUE="0.008" BBK_DIFF="-57.9" BBK_DIFF_Y="-78.9" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1968-08" OBS_VALUE="0.019" BBK_DIFF="-20.8" BBK_DIFF_Y="35.7" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1968-07" OBS_VALUE="0.024" BBK_DIFF="-35.1" BBK_DIFF_Y="-41.5" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1968-06" OBS_VALUE="0.037" BBK_DIFF="146.7" BBK_DIFF_Y="362.5" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1968-05" OBS_VALUE="0.015" BBK_DIFF="-84.4" BBK_DIFF_Y="134.9" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1968-04" OBS_VALUE="0.096" BBK_DIFF="4700.0" BBK_DIFF_Y="113.3" BBK_EURO="0.049"/>
      <bbk:Obs TIME_PERIOD="1968-03" OBS_VALUE="0.002" BBK_DIFF="100.0" BBK_DIFF_Y="-88.2" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1968-02" OBS_VALUE="0.001" BBK_DIFF="-87.5" BBK_DIFF_Y="-75.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1968-01" OBS_VALUE="0.008" BBK_DIFF="-86.9" BBK_DIFF_Y="128.6" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1967-12" OBS_VALUE="0.061" BBK_DIFF="48.8" BBK_DIFF_Y="-32.2" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1967-11" OBS_VALUE="0.041" BBK_DIFF="64.0" BBK_DIFF_Y="105.0" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1967-10" OBS_VALUE="0.025" BBK_DIFF="-34.2" BBK_DIFF_Y="108.3" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1967-09" OBS_VALUE="0.038" BBK_DIFF="171.4" BBK_DIFF_Y="442.9" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1967-08" OBS_VALUE="0.014" BBK_DIFF="-65.9" BBK_DIFF_Y="55.6" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1967-07" OBS_VALUE="0.041" BBK_DIFF="412.5" BBK_DIFF_Y="28.1" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1967-06" OBS_VALUE="0.008" BBK_DIFF="118.6" BBK_DIFF_Y="-74.2" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1967-05" OBS_VALUE="-0.043" BBK_DIFF="-195.6" BBK_DIFF_Y="-458.3" BBK_EURO="-0.022"/>
      <bbk:Obs TIME_PERIOD="1967-04" OBS_VALUE="0.045" BBK_DIFF="164.7" BBK_DIFF_Y="80.0" BBK_EURO="0.023"/>
      <bbk:Obs TIME_PERIOD="1967-03" OBS_VALUE="0.017" BBK_DIFF="325.0" BBK_DIFF_Y="-51.4" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1967-02" OBS_VALUE="0.004" BBK_DIFF="114.3" BBK_DIFF_Y="300.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1967-01" OBS_VALUE="-0.028" BBK_DIFF="-131.1" BBK_DIFF_Y="-175.7" BBK_EURO="-0.014"/>
      <bbk:Obs TIME_PERIOD="1966-12" OBS_VALUE="0.09" BBK_DIFF="350.0" BBK_DIFF_Y="-12.6" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1966-11" OBS_VALUE="0.02" BBK_DIFF="66.7" BBK_DIFF_Y="233.3" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1966-10" OBS_VALUE="0.012" BBK_DIFF="71.4" BBK_DIFF_Y="-20.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1966-09" OBS_VALUE="0.007" BBK_DIFF="-22.2" BBK_DIFF_Y="-72.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1966-08" OBS_VALUE="0.009" BBK_DIFF="-71.9" BBK_DIFF_Y="110.8" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1966-07" OBS_VALUE="0.032" BBK_DIFF="3.2" BBK_DIFF_Y="-25.6" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1966-06" OBS_VALUE="0.031" BBK_DIFF="158.3" BBK_DIFF_Y="47.6" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1966-05" OBS_VALUE="0.012" BBK_DIFF="-52.0" BBK_DIFF_Y="-62.5" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1966-04" OBS_VALUE="0.025" BBK_DIFF="-28.6" BBK_DIFF_Y="316.7" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1966-03" OBS_VALUE="0.035" BBK_DIFF="3400.0" BBK_DIFF_Y="75.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1966-02" OBS_VALUE="0.001" BBK_DIFF="-97.3" BBK_DIFF_Y="-91.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1966-01" OBS_VALUE="0.037" BBK_DIFF="-64.1" BBK_DIFF_Y="640.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1965-12" OBS_VALUE="0.103" BBK_DIFF="1616.7" BBK_DIFF_Y="329.2" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1965-11" OBS_VALUE="0.006" BBK_DIFF="-60.0" BBK_DIFF_Y="-33.3" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1965-10" OBS_VALUE="0.015" BBK_DIFF="-40.0" BBK_DIFF_Y="114.3" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1965-09" OBS_VALUE="0.025" BBK_DIFF="130.1" BBK_DIFF_Y="38.9" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1965-08" OBS_VALUE="-0.083" BBK_DIFF="-293.0" BBK_DIFF_Y="-1483.3" BBK_EURO="-0.042"/>
      <bbk:Obs TIME_PERIOD="1965-07" OBS_VALUE="0.043" BBK_DIFF="104.8" BBK_DIFF_Y="-30.6" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1965-06" OBS_VALUE="0.021" BBK_DIFF="-34.4" BBK_DIFF_Y="-22.2" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1965-05" OBS_VALUE="0.032" BBK_DIFF="433.3" BBK_DIFF_Y="18.5" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1965-04" OBS_VALUE="0.006" BBK_DIFF="-70.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1965-03" OBS_VALUE="0.02" BBK_DIFF="66.7" BBK_DIFF_Y="185.7" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1965-02" OBS_VALUE="0.012" BBK_DIFF="140.0" BBK_DIFF_Y="300.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1965-01" OBS_VALUE="0.005" BBK_DIFF="-79.2" BBK_DIFF_Y="-73.7" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1964-12" OBS_VALUE="0.024" BBK_DIFF="166.7" BBK_DIFF_Y="-68.8" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1964-11" OBS_VALUE="0.009" BBK_DIFF="28.6" BBK_DIFF_Y="1000.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1964-10" OBS_VALUE="0.007" BBK_DIFF="-61.1" BBK_DIFF_Y="-12.5" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1964-09" OBS_VALUE="0.018" BBK_DIFF="200.0" BBK_DIFF_Y="-21.7" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1964-08" OBS_VALUE="0.006" BBK_DIFF="-90.3" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1964-07" OBS_VALUE="0.062" BBK_DIFF="129.6" BBK_DIFF_Y="244.4" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1964-06" OBS_VALUE="0.027" BBK_DIFF="0.0" BBK_DIFF_Y="200.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1964-05" OBS_VALUE="0.027" BBK_DIFF_Y="575.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1964-04" 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="1964-03" OBS_VALUE="0.007" BBK_DIFF="133.3" BBK_DIFF_Y="250.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1964-02" OBS_VALUE="0.003" BBK_DIFF="-84.2" BBK_DIFF_Y="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1964-01" OBS_VALUE="0.019" BBK_DIFF="-75.3" BBK_DIFF_Y="216.7" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1963-12" OBS_VALUE="0.077" BBK_DIFF="7800.0" BBK_DIFF_Y="97.4" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1963-11" OBS_VALUE="-0.001" BBK_DIFF="-112.5" BBK_DIFF_Y="-110.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1963-10" OBS_VALUE="0.008" BBK_DIFF="-65.2" BBK_DIFF_Y="-33.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1963-09" OBS_VALUE="0.023" BBK_DIFF="283.3" BBK_DIFF_Y="360.0" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1963-08" OBS_VALUE="0.006" BBK_DIFF="-66.7" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1963-07" OBS_VALUE="0.018" BBK_DIFF="100.0" BBK_DIFF_Y="-5.3" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1963-06" OBS_VALUE="0.009" BBK_DIFF="125.0" BBK_DIFF_Y="-47.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1963-05" OBS_VALUE="0.004" BBK_DIFF="300.0" BBK_DIFF_Y="-42.9" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1963-04" OBS_VALUE="0.001" BBK_DIFF="-50.0" BBK_DIFF_Y="125.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1963-03" OBS_VALUE="0.002" BBK_DIFF="100.0" BBK_DIFF_Y="-85.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1963-02" OBS_VALUE="0.001" BBK_DIFF="-83.3" BBK_DIFF_Y="-90.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1963-01" OBS_VALUE="0.006" BBK_DIFF="-84.6" BBK_DIFF_Y="-57.1" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1962-12" OBS_VALUE="0.039" BBK_DIFF="290.0" BBK_DIFF_Y="25.8" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1962-11" OBS_VALUE="0.01" BBK_DIFF="-16.7" BBK_DIFF_Y="-23.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1962-10" OBS_VALUE="0.012" BBK_DIFF="140.0" BBK_DIFF_Y="1100.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1962-09" OBS_VALUE="0.005" BBK_DIFF="-16.7" BBK_DIFF_Y="-80.8" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1962-08" OBS_VALUE="0.006" BBK_DIFF="-68.4" BBK_DIFF_Y="-76.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1962-07" OBS_VALUE="0.019" BBK_DIFF="11.8" BBK_DIFF_Y="58.3" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1962-06" OBS_VALUE="0.017" BBK_DIFF="142.9" BBK_DIFF_Y="21.4" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1962-05" OBS_VALUE="0.007" BBK_DIFF="275.0" BBK_DIFF_Y="-69.6" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1962-04" OBS_VALUE="-0.004" BBK_DIFF="-128.6" BBK_DIFF_Y="-166.7" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1962-03" OBS_VALUE="0.014" BBK_DIFF="40.0" BBK_DIFF_Y="40.0" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1962-02" OBS_VALUE="0.01" BBK_DIFF="-28.6" BBK_DIFF_Y="42.9" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1962-01" OBS_VALUE="0.014" BBK_DIFF="-54.8" BBK_DIFF_Y="-36.4" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1961-12" OBS_VALUE="0.031" BBK_DIFF="138.5" BBK_DIFF_Y="-55.7" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1961-11" OBS_VALUE="0.013" BBK_DIFF="1200.0" BBK_DIFF_Y="316.7" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1961-10" OBS_VALUE="0.001" BBK_DIFF="-96.2" BBK_DIFF_Y="-75.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1961-09" OBS_VALUE="0.026" BBK_DIFF="4.0" BBK_DIFF_Y="136.4" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1961-08" OBS_VALUE="0.025" BBK_DIFF="108.3" BBK_DIFF_Y="733.3" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1961-07" OBS_VALUE="0.012" BBK_DIFF="-14.3" BBK_DIFF_Y="-61.3" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1961-06" OBS_VALUE="0.014" BBK_DIFF="-39.1" BBK_DIFF_Y="55.6" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1961-05" OBS_VALUE="0.023" BBK_DIFF="283.3" BBK_DIFF_Y="283.3" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1961-04" OBS_VALUE="0.006" BBK_DIFF="-40.0" BBK_DIFF_Y="500.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1961-03" OBS_VALUE="0.01" BBK_DIFF="42.9" BBK_DIFF_Y="233.3" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1961-02" OBS_VALUE="0.007" BBK_DIFF="-68.2" BBK_DIFF_Y="600.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1961-01" OBS_VALUE="0.022" BBK_DIFF="-68.6" BBK_DIFF_Y="300.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1960-12" OBS_VALUE="0.07" BBK_DIFF="1266.7" BBK_DIFF_Y="600.0" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1960-11" OBS_VALUE="-0.006" BBK_DIFF="-250.0" BBK_DIFF_Y="-166.7" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1960-10" OBS_VALUE="0.004" BBK_DIFF="-63.6" BBK_DIFF_Y="-66.7" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1960-09" OBS_VALUE="0.011" BBK_DIFF="266.7" BBK_DIFF_Y="22.2" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1960-08" OBS_VALUE="0.003" BBK_DIFF="-90.3" BBK_DIFF_Y="-25.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1960-07" OBS_VALUE="0.031" BBK_DIFF="244.4" BBK_DIFF_Y="-6.1" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1960-06" OBS_VALUE="0.009" BBK_DIFF="50.0" BBK_DIFF_Y="-47.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1960-05" OBS_VALUE="0.006" BBK_DIFF="500.0" BBK_DIFF_Y="400.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1960-04" OBS_VALUE="0.001" BBK_DIFF="-66.7" BBK_DIFF_Y="-80.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1960-03" OBS_VALUE="0.003" BBK_DIFF="200.0" BBK_DIFF_Y="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1960-02" OBS_VALUE="0.001" BBK_DIFF="109.1" BBK_DIFF_Y="-90.9" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1960-01" OBS_VALUE="-0.011" BBK_DIFF="-210.0" BBK_DIFF_Y="-450.0" BBK_EURO="-0.006"/>
      <bbk:Obs TIME_PERIOD="1959-12" OBS_VALUE="0.01" BBK_DIFF="11.1" BBK_DIFF_Y="-61.5" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1959-11" OBS_VALUE="0.009" BBK_DIFF="-25.0" BBK_DIFF_Y="-18.2" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1959-10" OBS_VALUE="0.012" BBK_DIFF="33.3" BBK_DIFF_Y="33.3" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1959-09" OBS_VALUE="0.009" BBK_DIFF="125.0" BBK_DIFF_Y="350.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1959-08" OBS_VALUE="0.004" BBK_DIFF="-87.9" BBK_DIFF_Y="108.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1959-07" OBS_VALUE="0.033" BBK_DIFF="94.1" BBK_DIFF_Y="371.4" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1959-06" OBS_VALUE="0.017" BBK_DIFF="950.0" BBK_DIFF_Y="70.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1959-05" OBS_VALUE="-0.002" BBK_DIFF="-140.0" BBK_DIFF_Y="-122.2" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1959-04" OBS_VALUE="0.005" BBK_DIFF="400.0" BBK_DIFF_Y="-54.5" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1959-03" OBS_VALUE="0.001" BBK_DIFF="-90.9" BBK_DIFF_Y="-87.5" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1959-02" OBS_VALUE="0.011" BBK_DIFF="650.0" BBK_DIFF_Y="83.3" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1959-01" OBS_VALUE="-0.002" BBK_DIFF="-107.7" BBK_DIFF_Y="0.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1958-12" OBS_VALUE="0.026" BBK_DIFF="136.4" BBK_DIFF_Y="-70.1" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1958-11" OBS_VALUE="0.011" BBK_DIFF="22.2" BBK_DIFF_Y="175.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1958-10" OBS_VALUE="0.009" BBK_DIFF="350.0" BBK_DIFF_Y="12.5" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1958-09" OBS_VALUE="0.002" BBK_DIFF="104.0" BBK_DIFF_Y="133.3" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1958-08" OBS_VALUE="-0.05" BBK_DIFF="-814.3" BBK_DIFF_Y="-5100.0" BBK_EURO="-0.026"/>
      <bbk:Obs TIME_PERIOD="1958-07" OBS_VALUE="0.007" BBK_DIFF="-30.0" BBK_DIFF_Y="111.7" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1958-06" OBS_VALUE="0.01" BBK_DIFF="11.1" BBK_DIFF_Y="-84.6" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1958-05" OBS_VALUE="0.009" BBK_DIFF="-18.2" BBK_DIFF_Y="350.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1958-04" OBS_VALUE="0.011" BBK_DIFF="37.5" BBK_DIFF_Y="0.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1958-03" OBS_VALUE="0.008" BBK_DIFF="33.3" BBK_DIFF_Y="300.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1958-02" OBS_VALUE="0.006" BBK_DIFF="400.0" BBK_DIFF_Y="200.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1958-01" OBS_VALUE="-0.002" BBK_DIFF="-102.3" BBK_DIFF_Y="-118.2" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1957-12" OBS_VALUE="0.087" BBK_DIFF="2075.0" BBK_DIFF_Y="262.5" BBK_EURO="0.044"/>
      <bbk:Obs TIME_PERIOD="1957-11" OBS_VALUE="0.004" BBK_DIFF="-50.0" BBK_DIFF_Y="33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1957-10" OBS_VALUE="0.008" BBK_DIFF="233.3" BBK_DIFF_Y="300.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1957-09" OBS_VALUE="-0.006" BBK_DIFF="-700.0" BBK_DIFF_Y="-500.0" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1957-08" OBS_VALUE="0.001" BBK_DIFF="101.7" BBK_DIFF_Y="-80.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1957-07" OBS_VALUE="-0.06" BBK_DIFF="-192.3" BBK_DIFF_Y="-766.7" BBK_EURO="-0.031"/>
      <bbk:Obs TIME_PERIOD="1957-06" OBS_VALUE="0.065" BBK_DIFF="3150.0" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1957-05" OBS_VALUE="0.002" BBK_DIFF="-81.8" BBK_DIFF_Y="-86.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1957-04" OBS_VALUE="0.011" BBK_DIFF="450.0" BBK_DIFF_Y="37.5" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1957-03" OBS_VALUE="0.002" BBK_DIFF="0.0" BBK_DIFF_Y="-66.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1957-02" OBS_VALUE="0.002" BBK_DIFF="-81.8" BBK_DIFF_Y="300.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1957-01" OBS_VALUE="0.011" BBK_DIFF="-54.2" BBK_DIFF_Y="-31.3" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1956-12" OBS_VALUE="0.024" BBK_DIFF="700.0" BBK_DIFF_Y="-17.2" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1956-11" OBS_VALUE="0.003" BBK_DIFF="50.0" BBK_DIFF_Y="-82.4" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1956-10" OBS_VALUE="0.002" BBK_DIFF="300.0" BBK_DIFF_Y="-89.5" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1956-09" OBS_VALUE="-0.001" BBK_DIFF="-120.0" BBK_DIFF_Y="-120.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1956-08" OBS_VALUE="0.005" BBK_DIFF="-44.4" BBK_DIFF_Y="-50.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1956-07" OBS_VALUE="0.009" BBK_DIFF_Y="-10.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1956-06" 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="1956-05" OBS_VALUE="0.015" BBK_DIFF="87.5" BBK_DIFF_Y="50.0" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1956-04" OBS_VALUE="0.008" BBK_DIFF="33.3" BBK_DIFF_Y="100.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1956-03" OBS_VALUE="0.006" BBK_DIFF="700.0" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1956-02" OBS_VALUE="-0.001" BBK_DIFF="-106.3" BBK_DIFF_Y="-125.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1956-01" OBS_VALUE="0.016" BBK_DIFF="-44.8" BBK_DIFF_Y="45.5" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1955-12" OBS_VALUE="0.029" BBK_DIFF="70.6" BBK_DIFF_Y="123.1" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1955-11" OBS_VALUE="0.017" BBK_DIFF="-10.5" BBK_DIFF_Y="1600.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1955-10" OBS_VALUE="0.019" BBK_DIFF="280.0" BBK_DIFF_Y="171.4" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1955-09" OBS_VALUE="0.005" BBK_DIFF="-50.0" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1955-08" OBS_VALUE="0.01" BBK_DIFF="0.0" BBK_DIFF_Y="400.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1955-07" OBS_VALUE="0.01" BBK_DIFF="66.7" BBK_DIFF_Y="150.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1955-06" OBS_VALUE="0.006" BBK_DIFF="-40.0" BBK_DIFF_Y="-40.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1955-05" OBS_VALUE="0.01" BBK_DIFF="150.0" BBK_DIFF_Y="150.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1955-04" OBS_VALUE="0.004" BBK_DIFF="-33.3" BBK_DIFF_Y="300.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1955-03" OBS_VALUE="0.006" BBK_DIFF="50.0" BBK_DIFF_Y="-33.3" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1955-02" OBS_VALUE="0.004" BBK_DIFF="-63.6" BBK_DIFF_Y="500.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1955-01" OBS_VALUE="0.011" BBK_DIFF="-15.4" BBK_DIFF_Y="175.0" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1954-12" OBS_VALUE="0.013" BBK_DIFF="1200.0" BBK_DIFF_Y="-51.9" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1954-11" OBS_VALUE="0.001" BBK_DIFF="-85.7" BBK_DIFF_Y="-85.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1954-10" OBS_VALUE="0.007" BBK_DIFF="40.0" BBK_DIFF_Y="800.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1954-09" OBS_VALUE="0.005" BBK_DIFF="150.0" BBK_DIFF_Y="-28.6" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1954-08" OBS_VALUE="0.002" BBK_DIFF="-50.0" BBK_DIFF_Y="0.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1954-07" OBS_VALUE="0.004" BBK_DIFF="-60.0" BBK_DIFF_Y="33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1954-06" OBS_VALUE="0.01" BBK_DIFF="150.0" BBK_DIFF_Y="66.7" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1954-05" OBS_VALUE="0.004" BBK_DIFF="300.0" BBK_DIFF_Y="100.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1954-04" OBS_VALUE="0.001" BBK_DIFF="-88.9" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1954-03" OBS_VALUE="0.009" BBK_DIFF="1000.0" BBK_DIFF_Y="-78.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1954-02" OBS_VALUE="-0.001" BBK_DIFF="-125.0" BBK_DIFF_Y="-125.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1954-01" OBS_VALUE="0.004" BBK_DIFF="-85.2" BBK_DIFF_Y="-33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1953-12" OBS_VALUE="0.027" BBK_DIFF="285.7" BBK_DIFF_Y="350.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1953-11" OBS_VALUE="0.007" BBK_DIFF="800.0" BBK_DIFF_Y="0.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1953-10" OBS_VALUE="-0.001" BBK_DIFF="-114.3" BBK_DIFF_Y="-150.0" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1953-09" OBS_VALUE="0.007" BBK_DIFF="250.0" BBK_DIFF_Y="-30.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1953-08" OBS_VALUE="0.002" BBK_DIFF="-33.3" BBK_DIFF_Y="-66.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1953-07" OBS_VALUE="0.003" BBK_DIFF="-50.0" BBK_DIFF_Y="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1953-06" OBS_VALUE="0.006" BBK_DIFF="200.0" BBK_DIFF_Y="-25.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1953-05" OBS_VALUE="0.002" BBK_DIFF_Y="-60.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1953-04" 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="1953-03" OBS_VALUE="0.041" BBK_DIFF="925.0" BBK_DIFF_Y="925.0" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1953-02" OBS_VALUE="0.004" BBK_DIFF="-33.3" BBK_DIFF_Y="100.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1953-01" OBS_VALUE="0.006" BBK_DIFF="0.0" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1952-12" OBS_VALUE="0.006" BBK_DIFF="-14.3" BBK_DIFF_Y="-77.8" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1952-11" OBS_VALUE="0.007" BBK_DIFF="250.0" BBK_DIFF_Y="0.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1952-10" OBS_VALUE="0.002" BBK_DIFF="-80.0" BBK_DIFF_Y="-71.4" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1952-09" OBS_VALUE="0.01" BBK_DIFF="66.7" BBK_DIFF_Y="150.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1952-08" OBS_VALUE="0.006" BBK_DIFF="300.0" BBK_DIFF_Y="200.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1952-07" OBS_VALUE="-0.003" BBK_DIFF="-137.5" BBK_DIFF_Y="-175.0" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="0.008" BBK_DIFF="60.0" BBK_DIFF_Y="100.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1952-05" OBS_VALUE="0.005" BBK_DIFF="-79.2" BBK_DIFF_Y="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="0.024" BBK_DIFF="500.0" BBK_DIFF_Y="500.0" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="0.004" BBK_DIFF="100.0" BBK_DIFF_Y="-33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1952-02" OBS_VALUE="0.002" BBK_DIFF="-66.7" BBK_DIFF_Y="100.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="0.006" BBK_DIFF="-77.8" BBK_DIFF_Y="200.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-12" OBS_VALUE="0.027" BBK_DIFF="285.7" BBK_DIFF_Y="575.0" BBK_EURO="0.014"/>
      <bbk:Obs TIME_PERIOD="1951-11" OBS_VALUE="0.007" BBK_DIFF="0.0" BBK_DIFF_Y="250.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="0.007" BBK_DIFF="75.0" BBK_DIFF_Y="333.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="0.004" BBK_DIFF="100.0" BBK_DIFF_Y="33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="0.002" BBK_DIFF="-50.0" BBK_DIFF_Y="100.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="0.004" BBK_DIFF="0.0" BBK_DIFF_Y="100.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="0.004" BBK_DIFF="-20.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="0.005" BBK_DIFF="25.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="0.004" BBK_DIFF="-33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="0.006" BBK_DIFF="500.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="0.001" BBK_DIFF="-50.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="0.002" BBK_DIFF="-50.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1950-12" OBS_VALUE="0.004" BBK_DIFF="100.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="0.002" BBK_DIFF="166.7" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="-0.003" BBK_DIFF="-200.0" BBK_EURO="-0.002"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="0.003" BBK_DIFF="200.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="0.001" BBK_DIFF="-50.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="0.002" BBK_EURO="0.001"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
