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    <Prepared>2026-04-21T05:08:32</Prepared>
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      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="0.713" BBK_DIFF="-1.7" BBK_DIFF_Y="117.4" BBK_EURO="0.365"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.725" BBK_DIFF="1.3" BBK_DIFF_Y="126.6" BBK_EURO="0.371"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.716" BBK_DIFF="-2.8" BBK_DIFF_Y="193.4" BBK_EURO="0.366"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.737" BBK_DIFF="-7.9" BBK_DIFF_Y="244.4" BBK_EURO="0.377"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.8" BBK_DIFF="7.1" BBK_DIFF_Y="258.7" BBK_EURO="0.409"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.747" BBK_DIFF="2.2" BBK_DIFF_Y="289.1" BBK_EURO="0.382"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="0.731" BBK_DIFF="8.9" BBK_DIFF_Y="445.5" BBK_EURO="0.374"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.671" BBK_DIFF="-1.6" BBK_DIFF_Y="483.5" BBK_EURO="0.343"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.682" BBK_DIFF="13.1" BBK_DIFF_Y="543.4" BBK_EURO="0.349"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.603" BBK_DIFF="11.7" BBK_DIFF_Y="374.8" BBK_EURO="0.308"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.54" BBK_DIFF="29.2" BBK_DIFF_Y="980.0" BBK_EURO="0.276"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.418" BBK_DIFF="27.4" BBK_DIFF_Y="620.7" BBK_EURO="0.214"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.328" BBK_DIFF="2.5" BBK_DIFF_Y="1212.0" BBK_EURO="0.168"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.32" BBK_DIFF="31.1" BBK_DIFF_Y="1003.4" BBK_EURO="0.164"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.244" BBK_DIFF="14.0" BBK_DIFF_Y="542.1" BBK_EURO="0.125"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.214" BBK_DIFF="-4.0" BBK_DIFF_Y="435.0" BBK_EURO="0.109"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.223" BBK_DIFF="16.1" BBK_DIFF_Y="406.8" BBK_EURO="0.114"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.192" BBK_DIFF="43.3" BBK_DIFF_Y="308.5" BBK_EURO="0.098"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.134" BBK_DIFF="16.5" BBK_DIFF_Y="226.8" BBK_EURO="0.069"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.115" BBK_DIFF="8.5" BBK_DIFF_Y="150.0" BBK_EURO="0.059"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.106" BBK_DIFF="-16.5" BBK_DIFF_Y="186.5" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.127" BBK_DIFF="154.0" BBK_DIFF_Y="568.4" BBK_EURO="0.065"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.05" BBK_DIFF="-13.8" BBK_DIFF_Y="108.3" BBK_EURO="0.026"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.058" BBK_DIFF="132.0" BBK_DIFF_Y="81.3" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.025" BBK_DIFF="-13.8" BBK_DIFF_Y="-19.4" BBK_EURO="0.013"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.029" BBK_DIFF="-23.7" BBK_EURO="0.015"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.038" BBK_DIFF="-5.0" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.04" BBK_DIFF="-9.1" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.044" BBK_DIFF="-6.4" BBK_EURO="0.022"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.047" BBK_DIFF="14.6" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.041" BBK_DIFF="-10.9" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.046" BBK_DIFF="24.3" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.037" BBK_DIFF="94.7" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.019" BBK_DIFF="-20.8" BBK_EURO="0.01"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.024" BBK_DIFF="-25.0" BBK_EURO="0.012"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.032" BBK_DIFF="3.2" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.031" BBK_EURO="0.016"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
