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      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="9.622" BBK_DIFF="-4.1" BBK_DIFF_Y="32.9" BBK_EURO="4.92"/>
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      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="6.955" BBK_DIFF="-3.8" BBK_DIFF_Y="8.1" BBK_EURO="3.556"/>
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      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="6.436" BBK_DIFF="-3.2" BBK_EURO="3.291"/>
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      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="6.794" BBK_EURO="3.474"/>
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  </bbk:DataSet>
</CompactData>
