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      <bbk:Obs TIME_PERIOD="1977-04" OBS_VALUE="95.822" BBK_DIFF="0.5" BBK_DIFF_Y="8.3" BBK_EURO="48.993"/>
      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="95.352" BBK_DIFF="1.1" BBK_DIFF_Y="8.8" BBK_EURO="48.753"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="94.276" BBK_DIFF="-0.3" BBK_DIFF_Y="8.8" BBK_EURO="48.203"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="94.576" BBK_DIFF="-0.3" BBK_DIFF_Y="9.2" BBK_EURO="48.356"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="94.906" BBK_DIFF="4.4" BBK_DIFF_Y="9.1" BBK_EURO="48.525"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="90.915" BBK_DIFF="-0.1" BBK_DIFF_Y="10.1" BBK_EURO="46.484"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="91.05" BBK_DIFF="0.8" BBK_DIFF_Y="10.5" BBK_EURO="46.553"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="90.328" BBK_DIFF="1.4" BBK_DIFF_Y="11.1" BBK_EURO="46.184"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="89.054" BBK_DIFF="0.0" BBK_DIFF_Y="11.5" BBK_EURO="45.533"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="89.077" BBK_DIFF="0.5" BBK_DIFF_Y="11.7" BBK_EURO="45.544"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="88.646" BBK_DIFF="0.4" BBK_DIFF_Y="11.6" BBK_EURO="45.324"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="88.312" BBK_DIFF="-0.2" BBK_DIFF_Y="12.0" BBK_EURO="45.153"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="88.516" BBK_DIFF="1.0" BBK_DIFF_Y="12.3" BBK_EURO="45.258"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="87.613" BBK_DIFF="1.1" BBK_DIFF_Y="12.2" BBK_EURO="44.796"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="86.67" BBK_DIFF="0.0" BBK_DIFF_Y="12.5" BBK_EURO="44.314"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="86.64" BBK_DIFF="-0.4" BBK_DIFF_Y="11.9" BBK_EURO="44.298"/>
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      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="82.567" BBK_DIFF="0.2" BBK_DIFF_Y="13.0" BBK_EURO="42.216"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="82.427" BBK_DIFF="1.4" BBK_DIFF_Y="12.8" BBK_EURO="42.144"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="81.307" BBK_DIFF="1.8" BBK_DIFF_Y="12.1" BBK_EURO="41.572"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="79.842" BBK_DIFF="0.1" BBK_DIFF_Y="11.7" BBK_EURO="40.823"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="79.761" BBK_DIFF="0.4" BBK_DIFF_Y="11.4" BBK_EURO="40.781"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="79.444" BBK_DIFF="0.7" BBK_DIFF_Y="11.2" BBK_EURO="40.619"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="78.88" BBK_DIFF="0.0" BBK_DIFF_Y="10.9" BBK_EURO="40.331"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="78.842" BBK_DIFF="0.9" BBK_DIFF_Y="11.1" BBK_EURO="40.311"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="78.112" BBK_DIFF="1.4" BBK_DIFF_Y="10.8" BBK_EURO="39.938"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="77.043" BBK_DIFF="-0.5" BBK_DIFF_Y="10.3" BBK_EURO="39.391"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="77.416" BBK_DIFF="-0.3" BBK_DIFF_Y="10.1" BBK_EURO="39.582"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="77.686" BBK_DIFF="6.3" BBK_DIFF_Y="10.3" BBK_EURO="39.72"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="73.053" BBK_DIFF="0.0" BBK_EURO="37.351"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="73.049" BBK_DIFF="0.7" BBK_EURO="37.349"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="72.529" BBK_DIFF="1.5" BBK_EURO="37.083"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="71.492" BBK_DIFF="-0.1" BBK_EURO="36.553"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="71.593" BBK_DIFF="0.2" BBK_EURO="36.605"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="71.436" BBK_DIFF="0.4" BBK_EURO="36.525"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="71.129" BBK_DIFF="0.2" BBK_EURO="36.368"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="70.988" BBK_DIFF="0.7" BBK_EURO="36.296"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="70.526" BBK_DIFF="1.0" BBK_EURO="36.059"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="69.845" BBK_DIFF="-0.7" BBK_EURO="35.711"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="70.345" BBK_DIFF="-0.1" BBK_EURO="35.967"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="70.435" BBK_EURO="36.013"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
