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      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.85" BBK_DIFF="-15.1" BBK_DIFF_Y="-33.8" BBK_EURO="0.435"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.001" BBK_DIFF="1.1" BBK_DIFF_Y="-1.2" BBK_EURO="0.512"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.99" BBK_DIFF="-32.8" BBK_DIFF_Y="-6.2" BBK_EURO="0.506"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="1.474" BBK_DIFF="12.7" BBK_DIFF_Y="45.4" BBK_EURO="0.754"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="1.308" BBK_DIFF="-17.5" BBK_DIFF_Y="22.5" BBK_EURO="0.669"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1.586" BBK_DIFF="54.9" BBK_DIFF_Y="49.5" BBK_EURO="0.811"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1.024" BBK_DIFF="-18.4" BBK_DIFF_Y="-10.9" BBK_EURO="0.524"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1.255" BBK_DIFF="-5.1" BBK_DIFF_Y="27.3" BBK_EURO="0.642"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="1.323" BBK_DIFF="15.3" BBK_DIFF_Y="24.7" BBK_EURO="0.676"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1.147" BBK_DIFF="11.6" BBK_DIFF_Y="3.0" BBK_EURO="0.586"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1.028" BBK_DIFF="-21.8" BBK_DIFF_Y="90.7" BBK_EURO="0.526"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1.315" BBK_DIFF="2.4" BBK_DIFF_Y="136.9" BBK_EURO="0.672"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1.284" BBK_DIFF="26.8" BBK_DIFF_Y="61.3" BBK_EURO="0.656"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1.013" BBK_DIFF="-4.0" BBK_DIFF_Y="-10.4" BBK_EURO="0.518"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1.055" BBK_DIFF="4.0" BBK_DIFF_Y="44.5" BBK_EURO="0.539"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1.014" BBK_DIFF="-5.1" BBK_DIFF_Y="51.8" BBK_EURO="0.518"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.068" BBK_DIFF="0.7" BBK_DIFF_Y="41.8" BBK_EURO="0.546"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1.061" BBK_DIFF="-7.7" BBK_DIFF_Y="80.7" BBK_EURO="0.542"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1.149" BBK_DIFF="16.5" BBK_DIFF_Y="94.1" BBK_EURO="0.587"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.986" BBK_DIFF="-7.1" BBK_DIFF_Y="207.2" BBK_EURO="0.504"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.061" BBK_DIFF="-4.8" BBK_DIFF_Y="334.8" BBK_EURO="0.542"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.114" BBK_DIFF="106.7" BBK_DIFF_Y="293.6" BBK_EURO="0.57"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.539" BBK_DIFF="-2.9" BBK_DIFF_Y="-3.4" BBK_EURO="0.276"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.555" BBK_DIFF="-30.3" BBK_DIFF_Y="103.3" BBK_EURO="0.284"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.796" BBK_DIFF="-29.6" BBK_EURO="0.407"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1.131" BBK_DIFF="54.9" BBK_EURO="0.578"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.73" BBK_DIFF="9.3" BBK_EURO="0.373"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.668" BBK_DIFF="-11.3" BBK_EURO="0.342"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.753" BBK_DIFF="28.3" BBK_EURO="0.385"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.587" BBK_DIFF="-0.8" BBK_EURO="0.3"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.592" BBK_DIFF="84.4" BBK_EURO="0.303"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.321" BBK_DIFF="31.6" BBK_EURO="0.164"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.244" BBK_DIFF="-13.8" BBK_EURO="0.125"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.283" BBK_DIFF="-49.3" BBK_EURO="0.145"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.558" BBK_DIFF="104.4" BBK_EURO="0.285"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.273" BBK_EURO="0.14"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
