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      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="1.945" BBK_DIFF="0.3" BBK_DIFF_Y="4.1" BBK_EURO="0.994"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="1.939" BBK_DIFF="1.8" BBK_DIFF_Y="5.6" BBK_EURO="0.991"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1.904" BBK_DIFF="2.4" BBK_DIFF_Y="7.6" BBK_EURO="0.973"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1.859" BBK_DIFF="-5.5" BBK_DIFF_Y="4.6" BBK_EURO="0.95"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="1.968" BBK_DIFF="-0.7" BBK_DIFF_Y="10.3" BBK_EURO="1.006"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.982" BBK_DIFF="7.0" BBK_DIFF_Y="7.9" BBK_EURO="1.013"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1.852" BBK_DIFF="-0.8" BBK_DIFF_Y="7.5" BBK_EURO="0.947"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1.867" BBK_DIFF="-0.2" BBK_DIFF_Y="7.7" BBK_EURO="0.955"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1.871" BBK_DIFF="0.4" BBK_DIFF_Y="11.9" BBK_EURO="0.957"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.863" BBK_DIFF="-0.8" BBK_DIFF_Y="15.1" BBK_EURO="0.953"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="1.878" BBK_DIFF="0.4" BBK_DIFF_Y="18.6" BBK_EURO="0.96"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1.87" BBK_DIFF="0.1" BBK_DIFF_Y="18.3" BBK_EURO="0.956"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="1.868" BBK_DIFF="1.7" BBK_DIFF_Y="19.5" BBK_EURO="0.955"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.836" BBK_DIFF="3.7" BBK_DIFF_Y="21.4" BBK_EURO="0.939"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="1.77" BBK_DIFF="-0.4" BBK_DIFF_Y="20.9" BBK_EURO="0.905"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="1.778" BBK_DIFF="-0.4" BBK_DIFF_Y="26.3" BBK_EURO="0.909"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="1.785" BBK_DIFF="-2.8" BBK_DIFF_Y="25.4" BBK_EURO="0.913"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1.837" BBK_DIFF="6.6" BBK_DIFF_Y="27.0" BBK_EURO="0.939"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1.723" BBK_DIFF="-0.6" BBK_DIFF_Y="47.3" BBK_EURO="0.881"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1.734" BBK_DIFF="3.7" BBK_DIFF_Y="46.6" BBK_EURO="0.887"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="1.672" BBK_DIFF="3.3" BBK_DIFF_Y="41.7" BBK_EURO="0.855"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1.618" BBK_DIFF="2.2" BBK_DIFF_Y="44.3" BBK_EURO="0.827"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1.583" BBK_DIFF="0.1" BBK_DIFF_Y="41.3" BBK_EURO="0.809"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1.581" BBK_DIFF="1.2" BBK_DIFF_Y="40.3" BBK_EURO="0.808"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1.563" BBK_DIFF="3.4" BBK_DIFF_Y="37.6" BBK_EURO="0.799"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1.512" BBK_DIFF="3.3" BBK_DIFF_Y="47.1" BBK_EURO="0.773"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1.464" BBK_DIFF="4.0" BBK_DIFF_Y="40.1" BBK_EURO="0.749"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1.408" BBK_DIFF="-1.1" BBK_DIFF_Y="35.6" BBK_EURO="0.72"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.423" BBK_DIFF="-1.6" BBK_DIFF_Y="38.6" BBK_EURO="0.728"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1.446" BBK_DIFF="23.6" BBK_DIFF_Y="39.4" BBK_EURO="0.739"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1.17" BBK_DIFF="-1.1" BBK_EURO="0.598"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="1.183" BBK_DIFF="0.3" BBK_EURO="0.605"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.18" BBK_DIFF="5.3" BBK_EURO="0.603"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.121" BBK_DIFF="0.1" BBK_EURO="0.573"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="1.12" BBK_DIFF="-0.6" BBK_EURO="0.573"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="1.127" BBK_DIFF="-0.8" BBK_EURO="0.576"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.136" BBK_DIFF="10.5" BBK_EURO="0.581"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1.028" BBK_DIFF="-1.6" BBK_EURO="0.526"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1.045" BBK_DIFF="0.7" BBK_EURO="0.534"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="1.038" BBK_DIFF="1.1" BBK_EURO="0.531"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="1.027" BBK_DIFF="-1.0" BBK_EURO="0.525"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="1.037" BBK_EURO="0.53"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
