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    <Prepared>2026-05-10T16:21:38</Prepared>
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      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="1.116" BBK_DIFF="3.2" BBK_DIFF_Y="11.4" BBK_EURO="0.571"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1.081" BBK_DIFF="1.1" BBK_DIFF_Y="10.1" BBK_EURO="0.553"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="1.069" BBK_DIFF="0.3" BBK_DIFF_Y="8.9" BBK_EURO="0.547"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="1.066" BBK_DIFF="0.0" BBK_DIFF_Y="9.2" BBK_EURO="0.545"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.066" BBK_DIFF="0.2" BBK_DIFF_Y="9.2" BBK_EURO="0.545"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1.064" BBK_DIFF="0.0" BBK_DIFF_Y="10.6" BBK_EURO="0.544"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="1.064" BBK_DIFF="-0.1" BBK_DIFF_Y="10.6" BBK_EURO="0.544"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1.065" BBK_DIFF="0.0" BBK_DIFF_Y="10.7" BBK_EURO="0.545"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.065" BBK_DIFF="0.0" BBK_DIFF_Y="10.8" BBK_EURO="0.545"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="1.065" BBK_DIFF="0.4" BBK_DIFF_Y="10.8" BBK_EURO="0.545"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1.061" BBK_DIFF="2.2" BBK_DIFF_Y="10.4" BBK_EURO="0.542"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="1.038" BBK_DIFF="3.6" BBK_DIFF_Y="10.0" BBK_EURO="0.531"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.002" BBK_DIFF="2.0" BBK_DIFF_Y="10.5" BBK_EURO="0.512"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.982" BBK_DIFF="0.0" BBK_DIFF_Y="10.0" BBK_EURO="0.502"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.982" BBK_DIFF="0.6" BBK_DIFF_Y="13.7" BBK_EURO="0.502"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.976" BBK_DIFF="0.0" BBK_DIFF_Y="13.2" BBK_EURO="0.499"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="0.976" BBK_DIFF="1.5" BBK_DIFF_Y="13.5" BBK_EURO="0.499"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.962" BBK_DIFF="0.0" BBK_DIFF_Y="12.1" BBK_EURO="0.492"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.962" BBK_DIFF="0.0" BBK_DIFF_Y="12.1" BBK_EURO="0.492"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.962" BBK_DIFF="0.1" BBK_DIFF_Y="12.1" BBK_EURO="0.492"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.961" BBK_DIFF="0.0" BBK_DIFF_Y="12.1" BBK_EURO="0.491"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.961" BBK_DIFF="0.0" BBK_DIFF_Y="12.1" BBK_EURO="0.491"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.961" BBK_DIFF="1.8" BBK_DIFF_Y="12.7" BBK_EURO="0.491"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.944" BBK_DIFF="4.1" BBK_DIFF_Y="13.2" BBK_EURO="0.483"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.907" BBK_DIFF="1.6" BBK_DIFF_Y="13.7" BBK_EURO="0.464"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.893" BBK_DIFF="3.4" BBK_DIFF_Y="13.0" BBK_EURO="0.457"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.864" BBK_DIFF="0.2" BBK_DIFF_Y="10.9" BBK_EURO="0.442"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.862" BBK_DIFF="0.2" BBK_DIFF_Y="10.7" BBK_EURO="0.441"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.86" BBK_DIFF="0.2" BBK_DIFF_Y="10.4" BBK_EURO="0.44"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.858" BBK_DIFF="0.0" BBK_EURO="0.439"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.858" BBK_DIFF="0.0" BBK_EURO="0.439"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.858" BBK_DIFF="0.1" BBK_EURO="0.439"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.857" BBK_DIFF="0.0" BBK_EURO="0.438"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.857" BBK_DIFF="0.5" BBK_EURO="0.438"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.853" BBK_DIFF="2.3" BBK_EURO="0.436"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.834" BBK_DIFF="4.5" BBK_EURO="0.426"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.798" BBK_DIFF="1.0" BBK_EURO="0.408"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.79" BBK_DIFF="1.4" BBK_EURO="0.404"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.779" BBK_DIFF="0.0" BBK_EURO="0.398"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.779" BBK_DIFF="0.0" BBK_EURO="0.398"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.779" BBK_EURO="0.398"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
