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      <bbk:Obs TIME_PERIOD="1988-06" OBS_VALUE="5.09" BBK_DIFF="2.2" BBK_DIFF_Y="38.6" BBK_EURO="2.602"/>
      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="4.978" BBK_DIFF="0.5" BBK_DIFF_Y="57.8" BBK_EURO="2.545"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="4.953" BBK_DIFF="0.1" BBK_DIFF_Y="70.9" BBK_EURO="2.532"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="4.948" BBK_DIFF="0.5" BBK_DIFF_Y="32.0" BBK_EURO="2.53"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="4.925" BBK_DIFF="0.8" BBK_DIFF_Y="55.6" BBK_EURO="2.518"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="4.885" BBK_DIFF="0.5" BBK_DIFF_Y="50.9" BBK_EURO="2.498"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="4.861" BBK_DIFF="-2.1" BBK_DIFF_Y="49.4" BBK_EURO="2.485"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="4.964" BBK_DIFF="5.0" BBK_DIFF_Y="66.7" BBK_EURO="2.538"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="4.729" BBK_DIFF="6.9" BBK_DIFF_Y="64.7" BBK_EURO="2.418"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="4.424" BBK_DIFF="6.3" BBK_DIFF_Y="68.3" BBK_EURO="2.262"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="4.161" BBK_DIFF="3.4" BBK_DIFF_Y="113.3" BBK_EURO="2.127"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="4.023" BBK_DIFF="9.5" BBK_DIFF_Y="169.6" BBK_EURO="2.057"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="3.673" BBK_DIFF="16.4" BBK_DIFF_Y="172.9" BBK_EURO="1.878"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="3.155" BBK_DIFF="8.8" BBK_EURO="1.613"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="2.899" BBK_DIFF="-22.7" BBK_EURO="1.482"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="3.749" BBK_DIFF="18.4" BBK_EURO="1.917"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="3.166" BBK_DIFF="-2.2" BBK_EURO="1.619"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="3.237" BBK_DIFF="-0.5" BBK_EURO="1.655"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="3.254" BBK_DIFF="9.3" BBK_EURO="1.664"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="2.978" BBK_DIFF="3.7" BBK_EURO="1.523"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="2.871" BBK_DIFF="9.2" BBK_EURO="1.468"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="2.629" BBK_DIFF="34.8" BBK_EURO="1.344"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="1.951" BBK_DIFF="30.8" BBK_EURO="0.998"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="1.492" BBK_DIFF="10.8" BBK_EURO="0.763"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="1.346" BBK_EURO="0.688"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
