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      <bbk:Obs TIME_PERIOD="1988-05" OBS_VALUE="0.776" BBK_DIFF="-0.5" BBK_DIFF_Y="23.4" BBK_EURO="0.397"/>
      <bbk:Obs TIME_PERIOD="1988-04" OBS_VALUE="0.78" BBK_DIFF="-2.0" BBK_DIFF_Y="26.6" BBK_EURO="0.399"/>
      <bbk:Obs TIME_PERIOD="1988-03" OBS_VALUE="0.796" BBK_DIFF="-1.2" BBK_DIFF_Y="28.8" BBK_EURO="0.407"/>
      <bbk:Obs TIME_PERIOD="1988-02" OBS_VALUE="0.806" BBK_DIFF="1.0" BBK_DIFF_Y="42.9" BBK_EURO="0.412"/>
      <bbk:Obs TIME_PERIOD="1988-01" OBS_VALUE="0.798" BBK_DIFF="4.6" BBK_DIFF_Y="62.5" BBK_EURO="0.408"/>
      <bbk:Obs TIME_PERIOD="1987-12" OBS_VALUE="0.763" BBK_DIFF="2.8" BBK_DIFF_Y="57.0" BBK_EURO="0.39"/>
      <bbk:Obs TIME_PERIOD="1987-11" OBS_VALUE="0.742" BBK_DIFF="7.2" BBK_DIFF_Y="59.9" BBK_EURO="0.379"/>
      <bbk:Obs TIME_PERIOD="1987-10" OBS_VALUE="0.692" BBK_DIFF="3.4" BBK_DIFF_Y="52.1" BBK_EURO="0.354"/>
      <bbk:Obs TIME_PERIOD="1987-09" OBS_VALUE="0.669" BBK_DIFF="-0.4" BBK_DIFF_Y="46.7" BBK_EURO="0.342"/>
      <bbk:Obs TIME_PERIOD="1987-08" OBS_VALUE="0.672" BBK_DIFF="0.1" BBK_DIFF_Y="47.7" BBK_EURO="0.344"/>
      <bbk:Obs TIME_PERIOD="1987-07" OBS_VALUE="0.671" BBK_DIFF="1.4" BBK_DIFF_Y="44.6" BBK_EURO="0.343"/>
      <bbk:Obs TIME_PERIOD="1987-06" OBS_VALUE="0.662" BBK_DIFF="5.2" BBK_DIFF_Y="41.8" BBK_EURO="0.338"/>
      <bbk:Obs TIME_PERIOD="1987-05" OBS_VALUE="0.629" BBK_DIFF="2.1" BBK_EURO="0.322"/>
      <bbk:Obs TIME_PERIOD="1987-04" OBS_VALUE="0.616" BBK_DIFF="-0.3" BBK_EURO="0.315"/>
      <bbk:Obs TIME_PERIOD="1987-03" OBS_VALUE="0.618" BBK_DIFF="9.6" BBK_EURO="0.316"/>
      <bbk:Obs TIME_PERIOD="1987-02" OBS_VALUE="0.564" BBK_DIFF="14.9" BBK_EURO="0.288"/>
      <bbk:Obs TIME_PERIOD="1987-01" OBS_VALUE="0.491" BBK_DIFF="1.0" BBK_EURO="0.251"/>
      <bbk:Obs TIME_PERIOD="1986-12" OBS_VALUE="0.486" BBK_DIFF="4.7" BBK_EURO="0.248"/>
      <bbk:Obs TIME_PERIOD="1986-11" OBS_VALUE="0.464" BBK_DIFF="2.0" BBK_EURO="0.237"/>
      <bbk:Obs TIME_PERIOD="1986-10" OBS_VALUE="0.455" BBK_DIFF="-0.2" BBK_EURO="0.233"/>
      <bbk:Obs TIME_PERIOD="1986-09" OBS_VALUE="0.456" BBK_DIFF="0.2" BBK_EURO="0.233"/>
      <bbk:Obs TIME_PERIOD="1986-08" OBS_VALUE="0.455" BBK_DIFF="-1.9" BBK_EURO="0.233"/>
      <bbk:Obs TIME_PERIOD="1986-07" OBS_VALUE="0.464" BBK_DIFF="-0.6" BBK_EURO="0.237"/>
      <bbk:Obs TIME_PERIOD="1986-06" OBS_VALUE="0.467" BBK_EURO="0.239"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
