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      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="1.231" BBK_DIFF="1.5" BBK_DIFF_Y="8.3" BBK_EURO="0.629"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="1.213" BBK_DIFF="-2.3" BBK_DIFF_Y="-5.8" BBK_EURO="0.62"/>
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      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.611" BBK_DIFF="-0.8" BBK_EURO="0.824"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.624" BBK_DIFF="0.8" BBK_EURO="0.83"/>
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  </bbk:DataSet>
</CompactData>
