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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="13.865" BBK_DIFF="-1.3" BBK_DIFF_Y="-0.2" BBK_EURO="7.089"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="14.05" BBK_DIFF="4.0" BBK_DIFF_Y="0.7" BBK_EURO="7.184"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="13.504" BBK_DIFF="0.4" BBK_DIFF_Y="-2.8" BBK_EURO="6.904"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="13.486" BBK_DIFF="-4.2" BBK_DIFF_Y="6.7" BBK_EURO="6.895"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="14.071" BBK_DIFF="1.2" BBK_DIFF_Y="9.3" BBK_EURO="7.194"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="13.899" BBK_DIFF="-0.4" BBK_DIFF_Y="10.4" BBK_EURO="7.106"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="13.952" BBK_DIFF="0.4" BBK_DIFF_Y="10.1" BBK_EURO="7.134"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="13.896" BBK_DIFF="-0.6" BBK_DIFF_Y="10.0" BBK_EURO="7.105"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="13.983" BBK_DIFF="4.3" BBK_DIFF_Y="11.9" BBK_EURO="7.149"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="13.482" BBK_DIFF="-0.6" BBK_DIFF_Y="6.8" BBK_EURO="6.893"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="13.559" BBK_DIFF="3.3" BBK_DIFF_Y="11.0" BBK_EURO="6.933"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="13.128" BBK_DIFF="0.9" BBK_DIFF_Y="7.8" BBK_EURO="6.712"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="13.007" BBK_DIFF="2.8" BBK_DIFF_Y="6.8" BBK_EURO="6.65"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="12.654" BBK_DIFF="0.1" BBK_DIFF_Y="2.1" BBK_EURO="6.47"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="12.644" BBK_DIFF="-1.8" BBK_DIFF_Y="3.1" BBK_EURO="6.465"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="12.875" BBK_DIFF="2.3" BBK_DIFF_Y="4.0" BBK_EURO="6.583"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="12.591" BBK_DIFF="-0.7" BBK_DIFF_Y="2.4" BBK_EURO="6.438"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="12.677" BBK_DIFF="0.4" BBK_DIFF_Y="2.2" BBK_EURO="6.482"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="12.63" BBK_DIFF="1.1" BBK_DIFF_Y="4.3" BBK_EURO="6.458"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="12.498" BBK_DIFF="-2.6" BBK_DIFF_Y="3.5" BBK_EURO="6.39"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="12.83" BBK_DIFF="1.6" BBK_DIFF_Y="6.6" BBK_EURO="6.56"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="12.625" BBK_DIFF="3.3" BBK_DIFF_Y="4.7" BBK_EURO="6.455"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="12.216" BBK_DIFF="0.3" BBK_DIFF_Y="0.5" BBK_EURO="6.246"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="12.181" BBK_DIFF="0.0" BBK_DIFF_Y="3.2" BBK_EURO="6.228"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="12.18" BBK_DIFF="-1.7" BBK_DIFF_Y="4.3" BBK_EURO="6.228"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="12.391" BBK_DIFF="1.0" BBK_DIFF_Y="5.8" BBK_EURO="6.335"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="12.268" BBK_DIFF="-0.9" BBK_DIFF_Y="6.0" BBK_EURO="6.273"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="12.385" BBK_DIFF="0.7" BBK_DIFF_Y="10.0" BBK_EURO="6.332"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="12.299" BBK_DIFF="-0.9" BBK_DIFF_Y="8.2" BBK_EURO="6.288"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="12.41" BBK_DIFF="2.5" BBK_DIFF_Y="6.8" BBK_EURO="6.345"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="12.104" BBK_DIFF="0.2" BBK_DIFF_Y="7.2" BBK_EURO="6.189"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="12.081" BBK_DIFF="0.4" BBK_DIFF_Y="9.4" BBK_EURO="6.177"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="12.057" BBK_DIFF="-0.8" BBK_EURO="6.165"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="12.154" BBK_DIFF="3.0" BBK_EURO="6.214"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="11.799" BBK_DIFF="1.0" BBK_EURO="6.033"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="11.677" BBK_DIFF="-0.3" BBK_EURO="5.97"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="11.715" BBK_DIFF="1.2" BBK_EURO="5.99"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="11.576" BBK_DIFF="2.8" BBK_EURO="5.919"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="11.263" BBK_DIFF="-0.9" BBK_EURO="5.759"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="11.371" BBK_DIFF="-2.1" BBK_EURO="5.814"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="11.615" BBK_DIFF="2.9" BBK_EURO="5.939"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="11.287" BBK_DIFF="2.2" BBK_EURO="5.771"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="11.045" BBK_DIFF="2.8" BBK_EURO="5.647"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="10.745" BBK_EURO="5.494"/>
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  </bbk:DataSet>
</CompactData>
