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      <bbk:Obs TIME_PERIOD="1955-01" OBS_VALUE="0.004" BBK_DIFF="0.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1954-12" OBS_VALUE="0.004" BBK_EURO="0.002"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
