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      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="319.0" BBK_DIFF="-37.0" BBK_DIFF_Y="195.4" BBK_EURO="163.0"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="506.0" BBK_DIFF="13.7" BBK_DIFF_Y="411.1" BBK_EURO="259.0"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="504.0" BBK_DIFF="100.0" BBK_DIFF_Y="327.1" BBK_EURO="258.0"/>
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      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="345.0" BBK_DIFF="-26.9" BBK_DIFF_Y="94.9" BBK_EURO="176.0"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="197.0" BBK_DIFF="7.7" BBK_DIFF_Y="-47.9" BBK_EURO="101.0"/>
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      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="86.0" BBK_DIFF="16.2" BBK_EURO="44.0"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="-62.0" BBK_DIFF="-139.0" BBK_EURO="-32.0"/>
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      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="216.0" BBK_DIFF="-20.9" BBK_EURO="110.0"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="273.0" BBK_DIFF="-27.8" BBK_EURO="140.0"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="378.0" BBK_EURO="193.0"/>
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  </bbk:DataSet>
</CompactData>
