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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="15.854" BBK_DIFF="0.5" BBK_DIFF_Y="-10.4" BBK_EURO="8.106"/>
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      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="16.696" BBK_DIFF="0.1" BBK_DIFF_Y="9.2" BBK_EURO="8.537"/>
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      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="16.264" BBK_DIFF="1.2" BBK_DIFF_Y="7.6" BBK_EURO="8.316"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="16.077" BBK_DIFF="0.5" BBK_DIFF_Y="6.3" BBK_EURO="8.22"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="15.99" BBK_DIFF="1.3" BBK_DIFF_Y="5.6" BBK_EURO="8.176"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="15.467" BBK_DIFF="0.8" BBK_DIFF_Y="4.0" BBK_EURO="7.908"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="15.636" BBK_DIFF="1.3" BBK_DIFF_Y="5.9" BBK_EURO="7.995"/>
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      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="15.29" BBK_DIFF="0.2" BBK_DIFF_Y="5.0" BBK_EURO="7.818"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="15.131" BBK_DIFF="-0.1" BBK_DIFF_Y="6.4" BBK_EURO="7.736"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="15.149" BBK_DIFF="0.7" BBK_DIFF_Y="7.2" BBK_EURO="7.746"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="15.038" BBK_DIFF="0.8" BBK_DIFF_Y="7.3" BBK_EURO="7.689"/>
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      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="14.87" BBK_DIFF="0.1" BBK_DIFF_Y="9.4" BBK_EURO="7.603"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="14.769" BBK_DIFF="0.4" BBK_EURO="7.551"/>
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      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="14.011" BBK_DIFF="1.0" BBK_EURO="7.164"/>
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      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="13.595" BBK_DIFF="3.6" BBK_EURO="6.951"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="13.12" BBK_EURO="6.708"/>
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  </bbk:DataSet>
</CompactData>
