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      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="20.974" BBK_DIFF="-5.0" BBK_DIFF_Y="16.8" BBK_EURO="10.724"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="22.078" BBK_DIFF="4.8" BBK_DIFF_Y="28.0" BBK_EURO="11.288"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="21.073" BBK_DIFF="6.5" BBK_DIFF_Y="24.1" BBK_EURO="10.774"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="19.784" BBK_DIFF="1.9" BBK_DIFF_Y="20.5" BBK_EURO="10.115"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="19.009" BBK_DIFF="-10.1" BBK_DIFF_Y="14.6" BBK_EURO="9.719"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="18.927" BBK_DIFF="5.5" BBK_DIFF_Y="9.6" BBK_EURO="9.677"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="17.948" BBK_DIFF="4.3" BBK_DIFF_Y="-1.4" BBK_EURO="9.177"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="17.2" BBK_DIFF="-4.1" BBK_DIFF_Y="-4.3" BBK_EURO="8.794"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="17.929" BBK_DIFF="-1.3" BBK_DIFF_Y="5.0" BBK_EURO="9.167"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="17.251" BBK_DIFF="1.6" BBK_DIFF_Y="-7.9" BBK_EURO="8.82"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="16.987" BBK_DIFF="3.5" BBK_DIFF_Y="0.8" BBK_EURO="8.685"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="16.417" BBK_DIFF="-1.3" BBK_DIFF_Y="-0.6" BBK_EURO="8.394"/>
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      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="16.585" BBK_DIFF="-10.5" BBK_DIFF_Y="-1.1" BBK_EURO="8.48"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="17.269" BBK_DIFF="-5.1" BBK_EURO="8.829"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="17.974" BBK_DIFF="5.3" BBK_EURO="9.19"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="17.068" BBK_DIFF="-1.8" BBK_EURO="8.727"/>
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      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="17.575" BBK_DIFF="-6.2" BBK_EURO="8.986"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="18.735" BBK_DIFF="11.2" BBK_EURO="9.579"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="16.844" BBK_DIFF="2.0" BBK_EURO="8.612"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="16.51" BBK_DIFF="-0.7" BBK_EURO="8.441"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="16.626" BBK_DIFF="-0.8" BBK_EURO="8.501"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="16.764" BBK_DIFF="-4.8" BBK_EURO="8.571"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="17.605" BBK_EURO="9.001"/>
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  </bbk:DataSet>
</CompactData>
