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      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="0.056" BBK_DIFF="1766.7" BBK_DIFF_Y="833.3" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.003" BBK_DIFF="-57.1" BBK_DIFF_Y="-92.1" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.007" BBK_DIFF="0.0" BBK_DIFF_Y="-63.2" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.007" BBK_DIFF="-56.3" BBK_DIFF_Y="-58.8" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.016" BBK_DIFF="155.2" BBK_DIFF_Y="-36.0" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="-0.029" BBK_DIFF="-583.3" BBK_DIFF_Y="-261.1" BBK_EURO="-0.015"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.006" BBK_DIFF="-50.0" BBK_DIFF_Y="-76.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.012" BBK_DIFF="20.0" BBK_DIFF_Y="-47.8" BBK_EURO="0.006"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.01" BBK_DIFF="11.1" BBK_DIFF_Y="-65.5" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="0.009" BBK_DIFF="50.0" BBK_DIFF_Y="-75.0" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.006" BBK_DIFF="-71.4" BBK_DIFF_Y="-80.0" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.021" BBK_DIFF="250.0" BBK_EURO="0.011"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.006" BBK_DIFF="-84.2" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.038" BBK_DIFF="100.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.019" BBK_DIFF="11.8" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.017" BBK_DIFF="-32.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.025" BBK_DIFF="38.9" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.018" BBK_DIFF="-28.0" BBK_EURO="0.009"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.025" BBK_DIFF="8.7" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.023" BBK_DIFF="-20.7" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.029" BBK_DIFF="-19.4" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.036" BBK_DIFF="20.0" BBK_EURO="0.018"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.03" BBK_EURO="0.015"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
