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    <Prepared>2026-04-21T15:42:57</Prepared>
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      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="12.727" BBK_DIFF="2.1" BBK_DIFF_Y="15.9" BBK_EURO="6.507"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="12.468" BBK_DIFF="0.8" BBK_DIFF_Y="14.2" BBK_EURO="6.375"/>
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      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="11.873" BBK_DIFF="1.1" BBK_DIFF_Y="14.2" BBK_EURO="6.071"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="11.745" BBK_DIFF="0.3" BBK_DIFF_Y="13.9" BBK_EURO="6.005"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="11.71" BBK_DIFF="1.8" BBK_DIFF_Y="14.1" BBK_EURO="5.987"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="11.498" BBK_DIFF="2.4" BBK_DIFF_Y="13.9" BBK_EURO="5.879"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="11.231" BBK_DIFF="0.3" BBK_DIFF_Y="13.4" BBK_EURO="5.742"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="11.193" BBK_DIFF="1.9" BBK_DIFF_Y="12.4" BBK_EURO="5.723"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="10.984" BBK_DIFF="0.6" BBK_DIFF_Y="11.8" BBK_EURO="5.616"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="10.919" BBK_DIFF="0.5" BBK_DIFF_Y="12.9" BBK_EURO="5.583"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="10.865" BBK_DIFF="0.9" BBK_DIFF_Y="11.3" BBK_EURO="5.555"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="10.764" BBK_DIFF="1.5" BBK_DIFF_Y="11.8" BBK_EURO="5.504"/>
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      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="10.397" BBK_DIFF="0.8" BBK_DIFF_Y="10.8" BBK_EURO="5.316"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="10.311" BBK_DIFF="0.5" BBK_DIFF_Y="11.3" BBK_EURO="5.272"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="10.259" BBK_DIFF="1.6" BBK_DIFF_Y="10.6" BBK_EURO="5.245"/>
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      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="9.901" BBK_DIFF="-0.5" BBK_DIFF_Y="11.8" BBK_EURO="5.062"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="9.954" BBK_DIFF="1.3" BBK_DIFF_Y="12.2" BBK_EURO="5.089"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="9.829" BBK_DIFF="1.6" BBK_DIFF_Y="12.3" BBK_EURO="5.025"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="9.675" BBK_DIFF="-0.9" BBK_DIFF_Y="11.4" BBK_EURO="4.947"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="9.766" BBK_DIFF="1.4" BBK_DIFF_Y="12.3" BBK_EURO="4.993"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="9.63" BBK_DIFF="1.1" BBK_DIFF_Y="9.9" BBK_EURO="4.924"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="9.5" BBK_DIFF="1.2" BBK_EURO="4.857"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="9.264" BBK_DIFF="-0.1" BBK_EURO="4.737"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="9.276" BBK_DIFF="3.4" BBK_EURO="4.743"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="8.971" BBK_DIFF="1.3" BBK_EURO="4.587"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="8.855" BBK_DIFF="-0.2" BBK_EURO="4.527"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="8.87" BBK_DIFF="1.3" BBK_EURO="4.535"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="8.752" BBK_DIFF="0.8" BBK_EURO="4.475"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="8.683" BBK_DIFF="-0.1" BBK_EURO="4.44"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="8.695" BBK_DIFF="-0.8" BBK_EURO="4.446"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="8.766" BBK_DIFF="-0.3" BBK_EURO="4.482"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="8.794" BBK_EURO="4.496"/>
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  </bbk:DataSet>
</CompactData>
