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    <Prepared>2026-05-10T17:33:06</Prepared>
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      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="10.144" BBK_DIFF="0.3" BBK_DIFF_Y="3.2" BBK_EURO="5.187"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="10.117" BBK_DIFF="5.1" BBK_DIFF_Y="4.9" BBK_EURO="5.173"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="9.629" BBK_DIFF="-3.5" BBK_DIFF_Y="6.9" BBK_EURO="4.923"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="9.981" BBK_DIFF="-3.7" BBK_DIFF_Y="7.5" BBK_EURO="5.103"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="10.363" BBK_DIFF="0.5" BBK_DIFF_Y="11.0" BBK_EURO="5.299"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="10.316" BBK_DIFF="-1.3" BBK_DIFF_Y="12.5" BBK_EURO="5.274"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="10.454" BBK_DIFF="-3.2" BBK_DIFF_Y="14.9" BBK_EURO="5.345"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="10.801" BBK_DIFF="3.2" BBK_DIFF_Y="17.1" BBK_EURO="5.522"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="10.466" BBK_DIFF="-1.8" BBK_DIFF_Y="17.1" BBK_EURO="5.351"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="10.663" BBK_DIFF="-3.3" BBK_DIFF_Y="19.8" BBK_EURO="5.452"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="11.027" BBK_DIFF="6.6" BBK_DIFF_Y="23.0" BBK_EURO="5.638"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="10.342" BBK_DIFF="5.2" BBK_DIFF_Y="18.7" BBK_EURO="5.288"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="9.827" BBK_DIFF="1.9" BBK_DIFF_Y="2.6" BBK_EURO="5.024"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="9.641" BBK_DIFF="7.0" BBK_DIFF_Y="12.1" BBK_EURO="4.929"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="9.008" BBK_DIFF="-3.0" BBK_DIFF_Y="11.6" BBK_EURO="4.606"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="9.284" BBK_DIFF="-0.6" BBK_DIFF_Y="10.5" BBK_EURO="4.747"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="9.336" BBK_DIFF="1.8" BBK_DIFF_Y="8.2" BBK_EURO="4.773"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="9.17" BBK_DIFF="0.8" BBK_DIFF_Y="4.6" BBK_EURO="4.689"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="9.1" BBK_DIFF="-1.3" BBK_DIFF_Y="1.4" BBK_EURO="4.653"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="9.222" BBK_DIFF="3.2" BBK_DIFF_Y="1.9" BBK_EURO="4.715"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="8.935" BBK_DIFF="0.4" BBK_DIFF_Y="1.3" BBK_EURO="4.568"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="8.903" BBK_DIFF="-0.7" BBK_DIFF_Y="-2.8" BBK_EURO="4.552"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="8.964" BBK_DIFF="2.9" BBK_DIFF_Y="-2.3" BBK_EURO="4.583"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="8.71" BBK_DIFF="-9.1" BBK_DIFF_Y="-2.8" BBK_EURO="4.453"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="9.581" BBK_DIFF="11.4" BBK_DIFF_Y="15.6" BBK_EURO="4.899"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="8.604" BBK_DIFF="6.6" BBK_DIFF_Y="0.8" BBK_EURO="4.399"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="8.074" BBK_DIFF="-3.9" BBK_DIFF_Y="-2.6" BBK_EURO="4.128"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="8.399" BBK_DIFF="-2.7" BBK_DIFF_Y="-2.6" BBK_EURO="4.294"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="8.632" BBK_DIFF="-1.5" BBK_EURO="4.413"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="8.767" BBK_DIFF="-2.3" BBK_EURO="4.482"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="8.976" BBK_DIFF="-0.9" BBK_EURO="4.589"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="9.054" BBK_DIFF="2.6" BBK_EURO="4.629"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="8.824" BBK_DIFF="-3.7" BBK_EURO="4.512"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="9.159" BBK_DIFF="-0.2" BBK_EURO="4.683"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="9.173" BBK_DIFF="2.3" BBK_EURO="4.69"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="8.963" BBK_DIFF="8.1" BBK_EURO="4.583"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="8.29" BBK_DIFF="-2.8" BBK_EURO="4.239"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="8.532" BBK_DIFF="2.9" BBK_EURO="4.362"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="8.292" BBK_DIFF="-3.9" BBK_EURO="4.24"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="8.626" BBK_EURO="4.41"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
