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      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="1.378" BBK_DIFF="2.8" BBK_DIFF_Y="28.2" BBK_EURO="0.705"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="1.34" BBK_DIFF="4.2" BBK_DIFF_Y="30.6" BBK_EURO="0.685"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="1.286" BBK_DIFF="-0.2" BBK_DIFF_Y="39.3" BBK_EURO="0.658"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="1.288" BBK_DIFF="2.3" BBK_DIFF_Y="47.5" BBK_EURO="0.659"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="1.259" BBK_DIFF="0.3" BBK_DIFF_Y="51.5" BBK_EURO="0.644"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="1.255" BBK_DIFF="3.8" BBK_DIFF_Y="62.6" BBK_EURO="0.642"/>
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      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="1.026" BBK_DIFF="11.2" BBK_DIFF_Y="95.8" BBK_EURO="0.525"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="0.923" BBK_DIFF="5.7" BBK_DIFF_Y="79.2" BBK_EURO="0.472"/>
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      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="0.831" BBK_DIFF="7.6" BBK_DIFF_Y="65.5" BBK_EURO="0.425"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="0.772" BBK_DIFF="5.2" BBK_DIFF_Y="55.0" BBK_EURO="0.395"/>
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      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="0.674" BBK_DIFF="11.0" BBK_DIFF_Y="40.4" BBK_EURO="0.345"/>
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      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.515" BBK_DIFF="0.6" BBK_EURO="0.263"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="0.512" BBK_DIFF="2.0" BBK_EURO="0.262"/>
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      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.498" BBK_DIFF="0.2" BBK_EURO="0.255"/>
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      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.48" BBK_DIFF="7.9" BBK_EURO="0.245"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.445" BBK_EURO="0.228"/>
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  </bbk:DataSet>
</CompactData>
