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    <Prepared>2026-05-10T11:25:24</Prepared>
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      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="1.227" BBK_DIFF="-5.5" BBK_DIFF_Y="21.6" BBK_EURO="0.627"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1.298" BBK_DIFF="16.4" BBK_DIFF_Y="6.1" BBK_EURO="0.664"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1.115" BBK_DIFF="22.8" BBK_DIFF_Y="0.0" BBK_EURO="0.57"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="0.908" BBK_DIFF="-32.5" BBK_DIFF_Y="-3.3" BBK_EURO="0.464"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.345" BBK_DIFF="-0.3" BBK_DIFF_Y="13.5" BBK_EURO="0.688"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1.349" BBK_DIFF="2.7" BBK_DIFF_Y="22.0" BBK_EURO="0.69"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1.313" BBK_DIFF="8.2" BBK_DIFF_Y="7.7" BBK_EURO="0.671"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1.214" BBK_DIFF="0.1" BBK_DIFF_Y="-3.6" BBK_EURO="0.621"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.213" BBK_DIFF="26.5" BBK_DIFF_Y="7.6" BBK_EURO="0.62"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="0.959" BBK_DIFF="-11.8" BBK_DIFF_Y="-14.6" BBK_EURO="0.49"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1.087" BBK_DIFF="-1.9" BBK_DIFF_Y="2.6" BBK_EURO="0.556"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="1.108" BBK_DIFF="9.8" BBK_DIFF_Y="4.4" BBK_EURO="0.567"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.009" BBK_DIFF="-17.5" BBK_DIFF_Y="-14.9" BBK_EURO="0.516"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="1.223" BBK_DIFF="9.7" BBK_DIFF_Y="19.0" BBK_EURO="0.625"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="1.115" BBK_DIFF="18.7" BBK_DIFF_Y="2.2" BBK_EURO="0.57"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.939" BBK_DIFF="-20.8" BBK_DIFF_Y="4.3" BBK_EURO="0.48"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1.185" BBK_DIFF="7.1" BBK_DIFF_Y="-5.7" BBK_EURO="0.606"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1.106" BBK_DIFF="-9.3" BBK_DIFF_Y="-15.3" BBK_EURO="0.565"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1.219" BBK_DIFF="-3.2" BBK_DIFF_Y="-9.8" BBK_EURO="0.623"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="1.259" BBK_DIFF="11.7" BBK_DIFF_Y="3.8" BBK_EURO="0.644"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1.127" BBK_DIFF="0.4" BBK_DIFF_Y="-18.5" BBK_EURO="0.576"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="1.123" BBK_DIFF="6.0" BBK_DIFF_Y="4.6" BBK_EURO="0.574"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1.059" BBK_DIFF="-0.2" BBK_DIFF_Y="6.9" BBK_EURO="0.541"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1.061" BBK_DIFF="-10.5" BBK_DIFF_Y="-15.9" BBK_EURO="0.542"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1.185" BBK_DIFF="15.3" BBK_DIFF_Y="-7.8" BBK_EURO="0.606"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1.028" BBK_DIFF="-5.8" BBK_DIFF_Y="-12.5" BBK_EURO="0.526"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1.091" BBK_DIFF="21.2" BBK_DIFF_Y="-2.7" BBK_EURO="0.558"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.9" BBK_DIFF="-28.3" BBK_DIFF_Y="-9.3" BBK_EURO="0.46"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1.256" BBK_DIFF="-3.8" BBK_DIFF_Y="11.0" BBK_EURO="0.642"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1.306" BBK_DIFF="-3.4" BBK_EURO="0.668"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="1.352" BBK_DIFF="11.5" BBK_EURO="0.691"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.213" BBK_DIFF="-12.3" BBK_EURO="0.62"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.383" BBK_DIFF="28.8" BBK_EURO="0.707"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="1.074" BBK_DIFF="8.4" BBK_EURO="0.549"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.991" BBK_DIFF="-21.4" BBK_EURO="0.507"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.261" BBK_DIFF="-1.9" BBK_EURO="0.645"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="1.285" BBK_DIFF="9.4" BBK_EURO="0.657"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1.175" BBK_DIFF="4.8" BBK_EURO="0.601"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="1.121" BBK_DIFF="13.0" BBK_EURO="0.573"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.992" BBK_DIFF="-12.4" BBK_EURO="0.507"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="1.132" BBK_EURO="0.579"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
