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      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="3.077" BBK_DIFF="1.7" BBK_DIFF_Y="28.2" BBK_EURO="1.573"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="3.025" BBK_DIFF="2.5" BBK_DIFF_Y="29.5" BBK_EURO="1.547"/>
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      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="2.93" BBK_DIFF="1.1" BBK_DIFF_Y="33.8" BBK_EURO="1.498"/>
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      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="2.743" BBK_DIFF="2.0" BBK_DIFF_Y="73.2" BBK_EURO="1.402"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="2.689" BBK_DIFF="3.9" BBK_DIFF_Y="95.7" BBK_EURO="1.375"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="2.589" BBK_DIFF="2.2" BBK_DIFF_Y="120.0" BBK_EURO="1.324"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="2.533" BBK_DIFF="3.3" BBK_DIFF_Y="146.6" BBK_EURO="1.295"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="2.451" BBK_DIFF="2.1" BBK_EURO="1.253"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="2.4" BBK_DIFF="2.7" BBK_EURO="1.227"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="2.336" BBK_DIFF="3.0" BBK_EURO="1.194"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="2.268" BBK_DIFF="3.6" BBK_EURO="1.16"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="2.19" BBK_DIFF="3.7" BBK_EURO="1.12"/>
      <bbk:Obs TIME_PERIOD="1950-12" OBS_VALUE="2.112" BBK_DIFF="9.9" BBK_EURO="1.08"/>
      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="1.922" BBK_DIFF="9.5" BBK_EURO="0.983"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="1.756" BBK_DIFF="10.9" BBK_EURO="0.898"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="1.584" BBK_DIFF="15.3" BBK_EURO="0.81"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="1.374" BBK_DIFF="16.7" BBK_EURO="0.703"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="1.177" BBK_DIFF="14.6" BBK_EURO="0.602"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="1.027" BBK_EURO="0.525"/>
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  </bbk:DataSet>
</CompactData>
