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      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="-0.134" BBK_DIFF="8.8" BBK_DIFF_Y="-176.1" BBK_EURO="-0.069"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="-0.147" BBK_DIFF="-138.7" BBK_DIFF_Y="-545.5" BBK_EURO="-0.075"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.38" BBK_DIFF="2135.3" BBK_DIFF_Y="523.0" BBK_EURO="0.194"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.017" BBK_DIFF="1600.0" BBK_DIFF_Y="-85.6" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.001" BBK_DIFF="-96.0" BBK_DIFF_Y="101.1" BBK_EURO="0.001"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.025" BBK_DIFF="600.0" BBK_DIFF_Y="-51.9" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="-0.005" BBK_DIFF="-225.0" BBK_DIFF_Y="-162.5" BBK_EURO="-0.003"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.004" BBK_DIFF="103.3" BBK_DIFF_Y="-77.8" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="-0.121" BBK_DIFF="-92.1" BBK_DIFF_Y="-166.9" BBK_EURO="-0.062"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="-0.063" BBK_DIFF="-167.7" BBK_DIFF_Y="-200.0" BBK_EURO="-0.032"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.093" BBK_DIFF="-4.1" BBK_DIFF_Y="138.5" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.097" BBK_DIFF="-44.9" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.176" BBK_DIFF="433.3" BBK_EURO="0.09"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.033" BBK_DIFF="-45.9" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.061" BBK_DIFF="-48.3" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.118" BBK_DIFF="231.1" BBK_EURO="0.06"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="-0.09" BBK_DIFF="-273.1" BBK_EURO="-0.046"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.052" BBK_DIFF="550.0" BBK_EURO="0.027"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.008" BBK_DIFF="-55.6" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.018" BBK_DIFF="-90.1" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.181" BBK_DIFF="961.9" BBK_EURO="0.093"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="-0.021" BBK_DIFF="-153.8" BBK_EURO="-0.011"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.039" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="0.0" BBK_OBS_STATUS="N" BBK_EURO="0.0"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
