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      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="1.204" BBK_DIFF="206.4"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="0.393" BBK_DIFF="227.5"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="0.12" BBK_DIFF="148.2"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-0.249" BBK_DIFF="-369.8"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="-0.053"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
