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      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.065" BBK_DIFF="0.0" BBK_EURO="0.033"/>
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      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.053" BBK_EURO="0.027"/>
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  </bbk:DataSet>
</CompactData>
