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      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="7.33" BBK_DIFF="1.4" BBK_DIFF_Y="14.2" BBK_EURO="3.748"/>
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      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="7.01" BBK_DIFF="4.0" BBK_DIFF_Y="5.3" BBK_EURO="3.584"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="6.742" BBK_DIFF="-1.5" BBK_DIFF_Y="9.8" BBK_EURO="3.447"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="5.867" BBK_DIFF="2.6" BBK_DIFF_Y="12.6" BBK_EURO="3.0"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="5.719" BBK_DIFF="6.9" BBK_DIFF_Y="21.9" BBK_EURO="2.924"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="5.351" BBK_DIFF="-1.5" BBK_DIFF_Y="17.4" BBK_EURO="2.736"/>
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      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="4.896" BBK_DIFF="-6.0" BBK_EURO="2.503"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="5.21" BBK_DIFF="11.0" BBK_EURO="2.664"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="4.693" BBK_DIFF="3.0" BBK_EURO="2.399"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="4.557" BBK_DIFF="-0.8" BBK_EURO="2.33"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="4.595" BBK_DIFF="-0.1" BBK_EURO="2.349"/>
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      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="4.524" BBK_EURO="2.313"/>
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  </bbk:DataSet>
</CompactData>
