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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="9.883" BBK_DIFF="3.6" BBK_DIFF_Y="45.9" BBK_EURO="5.053"/>
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      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="6.914" BBK_DIFF="2.1" BBK_DIFF_Y="46.8" BBK_EURO="3.535"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="6.772" BBK_DIFF="4.1" BBK_DIFF_Y="47.5" BBK_EURO="3.462"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="5.492" BBK_DIFF="2.6" BBK_DIFF_Y="39.9" BBK_EURO="2.808"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="5.352" BBK_DIFF="3.1" BBK_DIFF_Y="38.8" BBK_EURO="2.736"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="5.191" BBK_DIFF="1.9" BBK_DIFF_Y="36.6" BBK_EURO="2.654"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="5.095" BBK_DIFF="2.2" BBK_DIFF_Y="36.2" BBK_EURO="2.605"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="4.984" BBK_DIFF="2.6" BBK_DIFF_Y="35.5" BBK_EURO="2.548"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="4.857" BBK_DIFF="1.4" BBK_DIFF_Y="35.5" BBK_EURO="2.483"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="4.792" BBK_DIFF="1.8" BBK_DIFF_Y="35.5" BBK_EURO="2.45"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="4.709" BBK_DIFF="2.6" BBK_DIFF_Y="35.6" BBK_EURO="2.408"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="4.59" BBK_DIFF="2.3" BBK_DIFF_Y="37.3" BBK_EURO="2.347"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="4.351" BBK_DIFF="7.1" BBK_DIFF_Y="40.6" BBK_EURO="2.225"/>
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      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="3.856" BBK_DIFF="1.4" BBK_DIFF_Y="40.4" BBK_EURO="1.972"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="3.801" BBK_DIFF="1.6" BBK_DIFF_Y="42.9" BBK_EURO="1.943"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="3.742" BBK_DIFF="1.7" BBK_DIFF_Y="45.3" BBK_EURO="1.913"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="3.678" BBK_DIFF="2.6" BBK_DIFF_Y="48.4" BBK_EURO="1.881"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="3.585" BBK_DIFF="1.4" BBK_DIFF_Y="54.7" BBK_EURO="1.833"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="3.536" BBK_DIFF="1.8" BBK_DIFF_Y="57.6" BBK_EURO="1.808"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="3.473" BBK_DIFF="3.9" BBK_DIFF_Y="61.2" BBK_EURO="1.776"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="3.344" BBK_DIFF="2.7" BBK_DIFF_Y="66.0" BBK_EURO="1.71"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="3.257" BBK_DIFF="5.3" BBK_DIFF_Y="74.6" BBK_EURO="1.665"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="3.094" BBK_DIFF="5.3" BBK_DIFF_Y="84.6" BBK_EURO="1.582"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.826" BBK_DIFF="2.9" BBK_EURO="1.445"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.66" BBK_DIFF="3.3" BBK_EURO="1.36"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.575" BBK_DIFF="3.9" BBK_EURO="1.317"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.478" BBK_DIFF="6.9" BBK_EURO="1.267"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.317" BBK_DIFF="3.3" BBK_EURO="1.185"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.243" BBK_DIFF="4.1" BBK_EURO="1.147"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.155" BBK_DIFF="7.0" BBK_EURO="1.102"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.014" BBK_DIFF="8.0" BBK_EURO="1.03"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.865" BBK_DIFF="11.3" BBK_EURO="0.954"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.676" BBK_DIFF="24.8" BBK_EURO="0.857"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="1.343" BBK_EURO="0.687"/>
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  </bbk:DataSet>
</CompactData>
