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      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="7.757" BBK_DIFF="0.8" BBK_DIFF_Y="-11.4" BBK_EURO="3.966"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="7.696" BBK_DIFF="-10.1" BBK_DIFF_Y="-9.1" BBK_EURO="3.935"/>
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      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="8.429" BBK_DIFF="0.6" BBK_DIFF_Y="3.1" BBK_EURO="4.31"/>
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      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="7.692" BBK_DIFF="-6.0" BBK_DIFF_Y="3.5" BBK_EURO="3.933"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="8.184" BBK_DIFF="1.6" BBK_DIFF_Y="9.9" BBK_EURO="4.184"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="8.057" BBK_DIFF="1.6" BBK_DIFF_Y="6.9" BBK_EURO="4.119"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="7.93" BBK_DIFF="-5.6" BBK_DIFF_Y="13.8" BBK_EURO="4.055"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="8.396" BBK_DIFF="-8.5" BBK_DIFF_Y="25.4" BBK_EURO="4.293"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="9.179" BBK_DIFF="4.9" BBK_DIFF_Y="38.7" BBK_EURO="4.693"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="8.753" BBK_DIFF="3.3" BBK_DIFF_Y="49.0" BBK_EURO="4.475"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="8.471" BBK_DIFF="-0.9" BBK_DIFF_Y="49.0" BBK_EURO="4.331"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="8.545" BBK_DIFF="4.5" BBK_DIFF_Y="42.3" BBK_EURO="4.369"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="8.176" BBK_DIFF="2.6" BBK_DIFF_Y="39.3" BBK_EURO="4.18"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="7.624" BBK_DIFF="2.6" BBK_DIFF_Y="48.8" BBK_EURO="3.898"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="7.434" BBK_DIFF="-0.2" BBK_DIFF_Y="45.0" BBK_EURO="3.801"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="7.448" BBK_DIFF="-1.2" BBK_DIFF_Y="52.2" BBK_EURO="3.808"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="7.537" BBK_DIFF="8.1" BBK_DIFF_Y="51.2" BBK_EURO="3.854"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="6.97" BBK_DIFF="4.1" BBK_DIFF_Y="46.7" BBK_EURO="3.564"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="6.695" BBK_DIFF="1.1" BBK_DIFF_Y="41.9" BBK_EURO="3.423"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="6.62" BBK_DIFF="12.7" BBK_DIFF_Y="41.6" BBK_EURO="3.385"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="5.876" BBK_DIFF="3.3" BBK_DIFF_Y="42.0" BBK_EURO="3.004"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="5.686" BBK_DIFF="-5.3" BBK_DIFF_Y="34.5" BBK_EURO="2.907"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="6.004" BBK_DIFF="2.3" BBK_DIFF_Y="33.7" BBK_EURO="3.07"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="5.871" BBK_DIFF="-0.5" BBK_DIFF_Y="27.4" BBK_EURO="3.002"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="5.122" BBK_DIFF="-0.1" BBK_EURO="2.619"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="5.127" BBK_DIFF="4.8" BBK_EURO="2.621"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="4.893" BBK_DIFF="-1.9" BBK_EURO="2.502"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="4.986" BBK_DIFF="4.9" BBK_EURO="2.549"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="4.752" BBK_DIFF="0.7" BBK_EURO="2.43"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="4.718" BBK_DIFF="0.9" BBK_EURO="2.412"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="4.676" BBK_DIFF="13.0" BBK_EURO="2.391"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="4.137" BBK_DIFF="-2.2" BBK_EURO="2.115"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="4.229" BBK_DIFF="-5.8" BBK_EURO="2.162"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="4.49" BBK_DIFF="-2.6" BBK_EURO="2.296"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="4.608" BBK_DIFF="-3.4" BBK_EURO="2.356"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="4.771" BBK_EURO="2.439"/>
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  </bbk:DataSet>
</CompactData>
