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      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="14.898" BBK_DIFF="-1.7" BBK_DIFF_Y="17.0" BBK_EURO="7.617"/>
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      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="15.429" BBK_DIFF="2.5" BBK_DIFF_Y="14.9" BBK_EURO="7.889"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="15.049" BBK_DIFF="7.6" BBK_DIFF_Y="18.0" BBK_EURO="7.694"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="13.982" BBK_DIFF="0.5" BBK_DIFF_Y="14.8" BBK_EURO="7.149"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="13.918" BBK_DIFF="2.5" BBK_DIFF_Y="12.1" BBK_EURO="7.116"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="13.544" BBK_DIFF="-26.1" BBK_DIFF_Y="6.8" BBK_EURO="6.925"/>
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      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="12.926" BBK_DIFF="0.4" BBK_DIFF_Y="-1.7" BBK_EURO="6.609"/>
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      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="12.734" BBK_DIFF="-2.4" BBK_DIFF_Y="-1.3" BBK_EURO="6.511"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="12.752" BBK_DIFF="4.7" BBK_DIFF_Y="-1.5" BBK_EURO="6.52"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="12.177" BBK_DIFF="-2.0" BBK_DIFF_Y="-0.1" BBK_EURO="6.226"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="12.42" BBK_DIFF="3.3" BBK_DIFF_Y="2.1" BBK_EURO="6.35"/>
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      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="12.681" BBK_DIFF="-17.6" BBK_DIFF_Y="3.7" BBK_EURO="6.484"/>
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      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="12.947" BBK_DIFF="6.2" BBK_EURO="6.62"/>
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      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="12.165" BBK_DIFF="1.8" BBK_EURO="6.22"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="11.948" BBK_DIFF="-2.3" BBK_EURO="6.109"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="12.228" BBK_DIFF="-14.7" BBK_EURO="6.252"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="14.337" BBK_EURO="7.33"/>
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  </bbk:DataSet>
</CompactData>
