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    <Prepared>2026-04-19T22:50:57</Prepared>
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      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="7.788" BBK_DIFF="5.8" BBK_DIFF_Y="26.0" BBK_EURO="3.982"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="7.358" BBK_DIFF="-3.2" BBK_DIFF_Y="21.0" BBK_EURO="3.762"/>
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      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="7.865" BBK_DIFF="-3.0" BBK_DIFF_Y="24.7" BBK_EURO="4.021"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="8.111" BBK_DIFF="-4.6" BBK_DIFF_Y="38.1" BBK_EURO="4.147"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="8.501" BBK_DIFF="11.4" BBK_DIFF_Y="47.4" BBK_EURO="4.346"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="7.631" BBK_DIFF="14.3" BBK_DIFF_Y="34.2" BBK_EURO="3.902"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="6.679" BBK_DIFF="2.1" BBK_DIFF_Y="24.7" BBK_EURO="3.415"/>
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      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="6.081" BBK_DIFF="-5.5" BBK_DIFF_Y="15.0" BBK_EURO="3.109"/>
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      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="5.872" BBK_DIFF="1.8" BBK_DIFF_Y="22.1" BBK_EURO="3.002"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="5.766" BBK_DIFF="1.4" BBK_DIFF_Y="11.1" BBK_EURO="2.948"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="5.687" BBK_DIFF="6.2" BBK_DIFF_Y="15.0" BBK_EURO="2.908"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="5.356" BBK_DIFF="-4.4" BBK_DIFF_Y="13.1" BBK_EURO="2.738"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="5.602" BBK_DIFF="-1.8" BBK_DIFF_Y="14.6" BBK_EURO="2.864"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="5.706" BBK_DIFF="-6.5" BBK_DIFF_Y="13.3" BBK_EURO="2.917"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="5.266" BBK_DIFF="-3.7" BBK_EURO="2.692"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="5.287" BBK_DIFF="11.5" BBK_EURO="2.703"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="4.74" BBK_DIFF="-1.5" BBK_EURO="2.424"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="4.813" BBK_DIFF="0.1" BBK_EURO="2.461"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="4.809" BBK_DIFF="-7.3" BBK_EURO="2.459"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="5.188" BBK_DIFF="4.9" BBK_EURO="2.653"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="4.946" BBK_DIFF="4.5" BBK_EURO="2.529"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="4.735" BBK_DIFF="-3.1" BBK_EURO="2.421"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="4.887" BBK_DIFF="-3.0" BBK_EURO="2.499"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="5.038" BBK_DIFF="0.7" BBK_EURO="2.576"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="5.002" BBK_EURO="2.557"/>
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  </bbk:DataSet>
</CompactData>
