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      <bbk:Obs TIME_PERIOD="1999-11" OBS_VALUE="-0.285" BBK_DIFF="42.4"/>
      <bbk:Obs TIME_PERIOD="1999-10" OBS_VALUE="-0.495" BBK_DIFF="-170.5"/>
      <bbk:Obs TIME_PERIOD="1999-09" OBS_VALUE="-0.183" BBK_DIFF="-140.4"/>
      <bbk:Obs TIME_PERIOD="1999-08" OBS_VALUE="0.453" BBK_DIFF="-18.7"/>
      <bbk:Obs TIME_PERIOD="1999-07" OBS_VALUE="0.557" BBK_DIFF="250.9"/>
      <bbk:Obs TIME_PERIOD="1999-06" OBS_VALUE="-0.369" BBK_DIFF="-157.7"/>
      <bbk:Obs TIME_PERIOD="1999-05" OBS_VALUE="0.639" BBK_DIFF="246.2"/>
      <bbk:Obs TIME_PERIOD="1999-04" OBS_VALUE="-0.437" BBK_DIFF="-173.2"/>
      <bbk:Obs TIME_PERIOD="1999-03" OBS_VALUE="0.597" BBK_DIFF="461.8"/>
      <bbk:Obs TIME_PERIOD="1999-02" OBS_VALUE="-0.165" BBK_DIFF="-169.6"/>
      <bbk:Obs TIME_PERIOD="1999-01" OBS_VALUE="0.237"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
