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      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="8.86" BBK_DIFF="0.6" BBK_DIFF_Y="21.0" BBK_EURO="4.53"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="8.807" BBK_DIFF="-0.4" BBK_DIFF_Y="21.1" BBK_EURO="4.503"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="8.84" BBK_DIFF="4.0" BBK_DIFF_Y="21.7" BBK_EURO="4.52"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="8.497" BBK_DIFF="5.7" BBK_DIFF_Y="20.1" BBK_EURO="4.344"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="8.038" BBK_DIFF="1.4" BBK_DIFF_Y="17.5" BBK_EURO="4.11"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="7.926" BBK_DIFF="3.9" BBK_DIFF_Y="17.9" BBK_EURO="4.052"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="7.63" BBK_DIFF="3.2" BBK_DIFF_Y="17.7" BBK_EURO="3.901"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="7.39" BBK_DIFF="0.2" BBK_DIFF_Y="14.9" BBK_EURO="3.778"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="7.312" BBK_DIFF="11.1" BBK_DIFF_Y="15.1" BBK_EURO="3.739"/>
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      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="7.272" BBK_DIFF="0.1" BBK_DIFF_Y="12.5" BBK_EURO="3.718"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="7.262" BBK_DIFF="2.7" BBK_DIFF_Y="12.6" BBK_EURO="3.713"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="7.072" BBK_DIFF="3.4" BBK_DIFF_Y="11.9" BBK_EURO="3.616"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="6.725" BBK_DIFF="3.7" BBK_DIFF_Y="11.0" BBK_EURO="3.438"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="6.485" BBK_DIFF="0.8" BBK_DIFF_Y="11.4" BBK_EURO="3.316"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="6.431" BBK_DIFF="0.2" BBK_DIFF_Y="13.3" BBK_EURO="3.288"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="7.003" BBK_DIFF="7.8" BBK_EURO="3.581"/>
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      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="6.068" BBK_DIFF="0.1" BBK_EURO="3.103"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="6.061" BBK_DIFF="4.2" BBK_EURO="3.099"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="5.819" BBK_DIFF="2.6" BBK_EURO="2.975"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="5.674" BBK_DIFF="0.5" BBK_EURO="2.901"/>
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      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="5.647" BBK_DIFF="-1.3" BBK_EURO="2.887"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="5.721" BBK_EURO="2.925"/>
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  </bbk:DataSet>
</CompactData>
