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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="15.065" BBK_DIFF="1.3" BBK_DIFF_Y="21.7" BBK_EURO="7.703"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="14.865" BBK_DIFF="-1.6" BBK_DIFF_Y="20.2" BBK_EURO="7.6"/>
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      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="14.816" BBK_DIFF="2.9" BBK_DIFF_Y="23.3" BBK_EURO="7.575"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="12.392" BBK_DIFF="1.6" BBK_DIFF_Y="19.3" BBK_EURO="6.336"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="12.195" BBK_DIFF="-1.5" BBK_DIFF_Y="16.6" BBK_EURO="6.235"/>
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      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="12.363" BBK_DIFF="1.0" BBK_DIFF_Y="21.5" BBK_EURO="6.321"/>
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      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="12.019" BBK_DIFF="5.3" BBK_DIFF_Y="16.5" BBK_EURO="6.145"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="11.415" BBK_DIFF="9.7" BBK_DIFF_Y="15.7" BBK_EURO="5.836"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="10.405" BBK_DIFF="0.6" BBK_DIFF_Y="16.2" BBK_EURO="5.32"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="10.343" BBK_DIFF="1.5" BBK_DIFF_Y="16.4" BBK_EURO="5.288"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="10.192" BBK_DIFF="-0.2" BBK_DIFF_Y="15.6" BBK_EURO="5.211"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="10.216" BBK_DIFF="-2.3" BBK_DIFF_Y="15.0" BBK_EURO="5.223"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="10.46" BBK_DIFF="0.7" BBK_DIFF_Y="14.0" BBK_EURO="5.348"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="10.385" BBK_DIFF="-0.7" BBK_DIFF_Y="11.5" BBK_EURO="5.31"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="10.46" BBK_DIFF="1.8" BBK_DIFF_Y="12.8" BBK_EURO="5.348"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="10.28" BBK_DIFF="1.0" BBK_DIFF_Y="10.2" BBK_EURO="5.256"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="10.178" BBK_DIFF="0.2" BBK_DIFF_Y="8.6" BBK_EURO="5.204"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="10.156" BBK_DIFF="-1.6" BBK_DIFF_Y="4.5" BBK_EURO="5.193"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="10.319" BBK_DIFF="4.6" BBK_DIFF_Y="7.3" BBK_EURO="5.276"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="9.868" BBK_DIFF="10.2" BBK_DIFF_Y="6.0" BBK_EURO="5.045"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="8.952" BBK_DIFF="0.8" BBK_DIFF_Y="0.0" BBK_EURO="4.577"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="8.885" BBK_DIFF="0.8" BBK_DIFF_Y="-1.8" BBK_EURO="4.543"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="8.815" BBK_DIFF="-0.8" BBK_DIFF_Y="-3.4" BBK_EURO="4.507"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="8.885" BBK_DIFF="-3.2" BBK_DIFF_Y="-2.4" BBK_EURO="4.543"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="9.178" BBK_DIFF="-1.4" BBK_DIFF_Y="1.2" BBK_EURO="4.693"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="9.313" BBK_DIFF="0.4" BBK_DIFF_Y="1.8" BBK_EURO="4.762"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="9.272" BBK_DIFF="-0.6" BBK_DIFF_Y="1.1" BBK_EURO="4.741"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="9.327" BBK_DIFF="-0.5" BBK_DIFF_Y="4.1" BBK_EURO="4.769"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="9.373" BBK_DIFF="-3.6" BBK_DIFF_Y="5.9" BBK_EURO="4.792"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="9.719" BBK_DIFF="1.1" BBK_DIFF_Y="10.9" BBK_EURO="4.969"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="9.614" BBK_DIFF="3.3" BBK_DIFF_Y="11.4" BBK_EURO="4.916"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="8.955" BBK_DIFF="-1.0" BBK_EURO="4.579"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="9.045" BBK_DIFF="-0.9" BBK_EURO="4.625"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="9.127" BBK_DIFF="0.2" BBK_EURO="4.667"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="9.106" BBK_DIFF="0.4" BBK_EURO="4.656"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="9.068" BBK_DIFF="-0.9" BBK_EURO="4.636"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="9.148" BBK_DIFF="-0.2" BBK_EURO="4.677"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="9.17" BBK_DIFF="2.4" BBK_EURO="4.689"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="8.956" BBK_DIFF="1.2" BBK_EURO="4.579"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="8.852" BBK_DIFF="1.0" BBK_EURO="4.526"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="8.766" BBK_DIFF="1.6" BBK_EURO="4.482"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="8.629" BBK_DIFF="7.5" BBK_EURO="4.412"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="8.026" BBK_EURO="4.104"/>
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  </bbk:DataSet>
</CompactData>
