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      <bbk:Obs TIME_PERIOD="1977-05" OBS_VALUE="1.532" BBK_DIFF="-1.8" BBK_DIFF_Y="5.7" BBK_EURO="0.783"/>
      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="1.56" BBK_DIFF="-2.4" BBK_DIFF_Y="6.6" BBK_EURO="0.798"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1.599" BBK_DIFF="-2.6" BBK_DIFF_Y="6.7" BBK_EURO="0.818"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1.642" BBK_DIFF="3.7" BBK_DIFF_Y="13.2" BBK_EURO="0.84"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="1.584" BBK_DIFF="3.5" BBK_DIFF_Y="10.8" BBK_EURO="0.81"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.53" BBK_DIFF="8.1" BBK_DIFF_Y="6.5" BBK_EURO="0.782"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1.415" BBK_DIFF="-4.3" BBK_DIFF_Y="-2.9" BBK_EURO="0.723"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1.478" BBK_DIFF="1.1" BBK_DIFF_Y="1.7" BBK_EURO="0.756"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1.462" BBK_DIFF="1.8" BBK_DIFF_Y="-2.8" BBK_EURO="0.748"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.436" BBK_DIFF="-2.8" BBK_DIFF_Y="-3.1" BBK_EURO="0.734"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="1.477" BBK_DIFF="2.3" BBK_DIFF_Y="0.6" BBK_EURO="0.755"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1.444" BBK_DIFF="-0.3" BBK_DIFF_Y="-1.9" BBK_EURO="0.738"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="1.449" BBK_DIFF="-1.0" BBK_DIFF_Y="2.7" BBK_EURO="0.741"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.464" BBK_DIFF="-2.3" BBK_DIFF_Y="4.5" BBK_EURO="0.749"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="1.498" BBK_DIFF="3.2" BBK_DIFF_Y="7.2" BBK_EURO="0.766"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="1.451" BBK_DIFF="1.5" BBK_DIFF_Y="8.5" BBK_EURO="0.742"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="1.429" BBK_DIFF="-0.5" BBK_DIFF_Y="8.6" BBK_EURO="0.731"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1.436" BBK_DIFF="-1.5" BBK_DIFF_Y="8.0" BBK_EURO="0.734"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1.458" BBK_DIFF="0.3" BBK_DIFF_Y="10.5" BBK_EURO="0.745"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1.454" BBK_DIFF="-3.3" BBK_DIFF_Y="9.7" BBK_EURO="0.743"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="1.504" BBK_DIFF="1.5" BBK_DIFF_Y="8.3" BBK_EURO="0.769"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1.482" BBK_DIFF="1.0" BBK_DIFF_Y="8.8" BBK_EURO="0.758"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1.468" BBK_DIFF="-0.3" BBK_DIFF_Y="12.4" BBK_EURO="0.751"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1.472" BBK_DIFF="4.3" BBK_DIFF_Y="14.3" BBK_EURO="0.753"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1.411" BBK_DIFF="0.7" BBK_DIFF_Y="12.3" BBK_EURO="0.721"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1.401" BBK_DIFF="0.3" BBK_DIFF_Y="17.0" BBK_EURO="0.716"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1.397" BBK_DIFF="4.5" BBK_DIFF_Y="17.0" BBK_EURO="0.714"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1.337" BBK_DIFF="1.6" BBK_DIFF_Y="12.0" BBK_EURO="0.684"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.316" BBK_DIFF="-1.1" BBK_DIFF_Y="13.1" BBK_EURO="0.673"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1.33" BBK_DIFF="0.8" BBK_DIFF_Y="12.3" BBK_EURO="0.68"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1.319" BBK_DIFF="-0.5" BBK_EURO="0.674"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="1.325" BBK_DIFF="-4.6" BBK_EURO="0.677"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.389" BBK_DIFF="2.0" BBK_EURO="0.71"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.362" BBK_DIFF="4.3" BBK_EURO="0.696"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="1.306" BBK_DIFF="1.4" BBK_EURO="0.668"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="1.288" BBK_DIFF="2.5" BBK_EURO="0.659"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.257" BBK_DIFF="5.0" BBK_EURO="0.643"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1.197" BBK_DIFF="0.3" BBK_EURO="0.612"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1.194" BBK_DIFF="0.0" BBK_EURO="0.61"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="1.194" BBK_DIFF="2.6" BBK_EURO="0.61"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="1.164" BBK_DIFF="-1.7" BBK_EURO="0.595"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="1.184" BBK_EURO="0.605"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
