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      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="0.373" BBK_DIFF="0.0" BBK_DIFF_Y="6.3" BBK_EURO="0.191"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.373" BBK_DIFF="0.5" BBK_DIFF_Y="7.2" BBK_EURO="0.191"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.371" BBK_DIFF="0.3" BBK_DIFF_Y="12.1" BBK_EURO="0.19"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.37" BBK_DIFF="0.5" BBK_DIFF_Y="15.6" BBK_EURO="0.189"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.368" BBK_DIFF="0.3" BBK_DIFF_Y="17.9" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.367" BBK_DIFF="0.3" BBK_DIFF_Y="19.9" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.366" BBK_DIFF="-0.3" BBK_DIFF_Y="22.0" BBK_EURO="0.187"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.367" BBK_DIFF="1.4" BBK_DIFF_Y="25.3" BBK_EURO="0.188"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.362" BBK_DIFF="0.6" BBK_DIFF_Y="29.3" BBK_EURO="0.185"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="0.36" BBK_DIFF="0.8" BBK_DIFF_Y="32.4" BBK_EURO="0.184"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.357" BBK_DIFF="0.6" BBK_DIFF_Y="41.1" BBK_EURO="0.183"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.355" BBK_DIFF="1.1" BBK_DIFF_Y="45.5" BBK_EURO="0.182"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.351" BBK_DIFF="0.9" BBK_EURO="0.179"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.348" BBK_DIFF="5.1" BBK_EURO="0.178"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.331" BBK_DIFF="3.4" BBK_EURO="0.169"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.32" BBK_DIFF="2.6" BBK_EURO="0.164"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.312" BBK_DIFF="2.0" BBK_EURO="0.16"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.306" BBK_DIFF="2.0" BBK_EURO="0.156"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.3" BBK_DIFF="2.4" BBK_EURO="0.153"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.293" BBK_DIFF="4.6" BBK_EURO="0.15"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.28" BBK_DIFF="2.9" BBK_EURO="0.143"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.272" BBK_DIFF="7.5" BBK_EURO="0.139"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.253" BBK_DIFF="3.7" BBK_EURO="0.129"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="0.244" BBK_EURO="0.125"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
