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      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.002" BBK_DIFF="100.0" BBK_DIFF_Y="-88.2" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.001" BBK_DIFF="-50.0" BBK_DIFF_Y="-90.9" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.002" BBK_DIFF="100.0" BBK_DIFF_Y="-75.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.001" BBK_DIFF="0.0" BBK_DIFF_Y="-83.3" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.001" BBK_DIFF="200.0" BBK_DIFF_Y="-83.3" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="-0.001" BBK_DIFF="-120.0" BBK_DIFF_Y="-114.3" BBK_EURO="-0.001"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.005" BBK_DIFF="150.0" BBK_DIFF_Y="-61.5" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.002" BBK_DIFF="-33.3" BBK_DIFF_Y="-75.0" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="0.003" BBK_DIFF="50.0" BBK_DIFF_Y="-84.2" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.002" BBK_DIFF="-50.0" BBK_DIFF_Y="-77.8" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.004" BBK_DIFF="33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.003" BBK_DIFF="-82.4" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.017" BBK_DIFF="54.5" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.011" BBK_DIFF="37.5" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.008" BBK_DIFF="33.3" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.006" BBK_DIFF="0.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.006" BBK_DIFF="-14.3" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.007" BBK_DIFF="-46.2" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.013" BBK_DIFF="62.5" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.008" BBK_DIFF="-57.9" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.019" BBK_DIFF="111.1" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.009" BBK_EURO="0.005"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
