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      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="100.0"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="-0.437"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="0.0" BBK_OBS_STATUS="N"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="0.0" BBK_OBS_STATUS="N"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_DIFF="100.0"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="-2.579" BBK_DIFF="-7063.9"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="-0.036" BBK_DIFF="97.4"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="-1.394"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="0.0" BBK_OBS_STATUS="N"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
