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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="10.444" BBK_DIFF="1.3" BBK_DIFF_Y="13.3" BBK_EURO="5.34"/>
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      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="10.289" BBK_DIFF="-1.3" BBK_DIFF_Y="12.3" BBK_EURO="5.261"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="10.426" BBK_DIFF="0.0" BBK_DIFF_Y="15.1" BBK_EURO="5.331"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="9.996" BBK_DIFF="-0.9" BBK_DIFF_Y="13.3" BBK_EURO="5.111"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="10.09" BBK_DIFF="3.3" BBK_DIFF_Y="15.9" BBK_EURO="5.159"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="9.764" BBK_DIFF="3.2" BBK_DIFF_Y="14.0" BBK_EURO="4.992"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="9.462" BBK_DIFF="3.0" BBK_DIFF_Y="11.1" BBK_EURO="4.838"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="9.187" BBK_DIFF="-0.4" BBK_DIFF_Y="12.2" BBK_EURO="4.697"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="9.222" BBK_DIFF="0.8" BBK_DIFF_Y="14.5" BBK_EURO="4.715"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="9.151" BBK_DIFF="-0.1" BBK_DIFF_Y="13.4" BBK_EURO="4.679"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="9.16" BBK_DIFF="1.1" BBK_DIFF_Y="14.5" BBK_EURO="4.683"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="9.057" BBK_DIFF="1.7" BBK_DIFF_Y="18.6" BBK_EURO="4.631"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="8.907" BBK_DIFF="-0.7" BBK_DIFF_Y="15.7" BBK_EURO="4.554"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="8.974" BBK_DIFF="0.2" BBK_DIFF_Y="16.9" BBK_EURO="4.588"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="8.823" BBK_DIFF="1.4" BBK_DIFF_Y="15.4" BBK_EURO="4.511"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="8.705" BBK_DIFF="1.6" BBK_DIFF_Y="17.4" BBK_EURO="4.451"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="8.565" BBK_DIFF="0.5" BBK_DIFF_Y="18.5" BBK_EURO="4.379"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="8.519" BBK_DIFF="4.0" BBK_DIFF_Y="18.6" BBK_EURO="4.356"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="8.071" BBK_DIFF="0.9" BBK_DIFF_Y="16.1" BBK_EURO="4.127"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="8.001" BBK_DIFF="4.8" BBK_DIFF_Y="18.6" BBK_EURO="4.091"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="7.636" BBK_DIFF="-0.8" BBK_DIFF_Y="13.1" BBK_EURO="3.904"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="7.698" BBK_DIFF="0.3" BBK_DIFF_Y="15.4" BBK_EURO="3.936"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="7.675" BBK_DIFF="1.0" BBK_DIFF_Y="16.7" BBK_EURO="3.924"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="7.644" BBK_DIFF="3.1" BBK_EURO="3.908"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="7.413" BBK_DIFF="2.5" BBK_EURO="3.79"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="7.23" BBK_DIFF="0.7" BBK_EURO="3.697"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="7.182" BBK_DIFF="1.4" BBK_EURO="3.672"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="7.08" BBK_DIFF="0.7" BBK_EURO="3.62"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="7.032" BBK_DIFF="1.2" BBK_EURO="3.595"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="6.951" BBK_DIFF="3.0" BBK_EURO="3.554"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="6.746" BBK_DIFF="-0.1" BBK_EURO="3.449"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="6.754" BBK_DIFF="1.2" BBK_EURO="3.453"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="6.673" BBK_DIFF="1.5" BBK_EURO="3.412"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="6.574" BBK_DIFF="0.6" BBK_EURO="3.361"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="6.537" BBK_EURO="3.342"/>
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  </bbk:DataSet>
</CompactData>
