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      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="13.076" BBK_DIFF="2.2" BBK_DIFF_Y="-0.4" BBK_EURO="6.686"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="12.796" BBK_DIFF="4.2" BBK_DIFF_Y="0.3" BBK_EURO="6.542"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="12.276" BBK_DIFF="3.6" BBK_DIFF_Y="0.4" BBK_EURO="6.277"/>
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      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="12.346" BBK_DIFF="0.3" BBK_DIFF_Y="271.1" BBK_EURO="6.312"/>
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      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="4.025" BBK_DIFF="21.0" BBK_EURO="2.058"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="3.327" BBK_DIFF="-14.3" BBK_EURO="1.701"/>
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      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="4.067" BBK_DIFF="-26.5" BBK_EURO="2.079"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="5.536" BBK_EURO="2.831"/>
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</CompactData>
