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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="8.178" BBK_DIFF="-1.4" BBK_DIFF_Y="-1.9" BBK_EURO="4.181"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="8.294" BBK_DIFF="5.7" BBK_DIFF_Y="-0.9" BBK_EURO="4.241"/>
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      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="7.865" BBK_DIFF="-3.2" BBK_DIFF_Y="-8.4" BBK_EURO="4.021"/>
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      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="8.053" BBK_DIFF="-0.8" BBK_DIFF_Y="-3.2" BBK_EURO="4.117"/>
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      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="8.239" BBK_DIFF="1.2" BBK_DIFF_Y="5.4" BBK_EURO="4.213"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="8.138" BBK_DIFF="-4.3" BBK_DIFF_Y="3.6" BBK_EURO="4.161"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="8.5" BBK_DIFF="1.9" BBK_DIFF_Y="6.8" BBK_EURO="4.346"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="8.338" BBK_DIFF="-0.4" BBK_DIFF_Y="8.1" BBK_EURO="4.263"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="8.37" BBK_DIFF="0.4" BBK_DIFF_Y="8.7" BBK_EURO="4.28"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="8.335" BBK_DIFF="-2.9" BBK_DIFF_Y="11.3" BBK_EURO="4.262"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="8.584" BBK_DIFF="4.7" BBK_DIFF_Y="15.1" BBK_EURO="4.389"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="8.197" BBK_DIFF="-1.5" BBK_DIFF_Y="7.4" BBK_EURO="4.191"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="8.323" BBK_DIFF="-0.5" BBK_DIFF_Y="9.1" BBK_EURO="4.255"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="8.362" BBK_DIFF="1.7" BBK_DIFF_Y="15.4" BBK_EURO="4.275"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="8.222" BBK_DIFF="1.6" BBK_DIFF_Y="15.1" BBK_EURO="4.204"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="8.09" BBK_DIFF="3.5" BBK_DIFF_Y="13.0" BBK_EURO="4.136"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="7.818" BBK_DIFF="-0.5" BBK_DIFF_Y="8.0" BBK_EURO="3.997"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="7.855" BBK_DIFF="-1.3" BBK_DIFF_Y="10.1" BBK_EURO="4.016"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="7.961" BBK_DIFF="3.2" BBK_DIFF_Y="11.0" BBK_EURO="4.07"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="7.715" BBK_DIFF="0.2" BBK_DIFF_Y="9.1" BBK_EURO="3.945"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="7.702" BBK_DIFF="2.9" BBK_DIFF_Y="7.4" BBK_EURO="3.938"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="7.487" BBK_DIFF="0.4" BBK_DIFF_Y="8.8" BBK_EURO="3.828"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="7.459" BBK_DIFF="-2.2" BBK_DIFF_Y="10.7" BBK_EURO="3.814"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="7.629" BBK_DIFF="0.0" BBK_DIFF_Y="14.9" BBK_EURO="3.901"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="7.629" BBK_DIFF="5.3" BBK_DIFF_Y="14.5" BBK_EURO="3.901"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="7.243" BBK_DIFF="1.4" BBK_DIFF_Y="7.5" BBK_EURO="3.703"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="7.145" BBK_DIFF="-0.2" BBK_DIFF_Y="13.6" BBK_EURO="3.653"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="7.159" BBK_DIFF="-1.1" BBK_DIFF_Y="15.1" BBK_EURO="3.66"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="7.241" BBK_DIFF="1.5" BBK_DIFF_Y="14.9" BBK_EURO="3.702"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="7.134" BBK_DIFF="-0.5" BBK_DIFF_Y="15.0" BBK_EURO="3.648"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="7.171" BBK_DIFF="1.4" BBK_DIFF_Y="19.8" BBK_EURO="3.666"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="7.069" BBK_DIFF="-1.4" BBK_DIFF_Y="15.5" BBK_EURO="3.614"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="7.171" BBK_DIFF="4.2" BBK_DIFF_Y="13.0" BBK_EURO="3.666"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="6.882" BBK_DIFF="2.2" BBK_DIFF_Y="8.0" BBK_EURO="3.519"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="6.736" BBK_DIFF="1.5" BBK_DIFF_Y="3.9" BBK_EURO="3.444"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="6.664" BBK_DIFF="-1.1" BBK_EURO="3.407"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="6.736" BBK_DIFF="7.1" BBK_EURO="3.444"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="6.287" BBK_DIFF="1.1" BBK_EURO="3.214"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="6.22" BBK_DIFF="-1.3" BBK_EURO="3.18"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="6.3" BBK_DIFF="1.5" BBK_EURO="3.221"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="6.204" BBK_DIFF="3.6" BBK_EURO="3.172"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="5.988" BBK_DIFF="-2.2" BBK_EURO="3.062"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="6.121" BBK_DIFF="-3.5" BBK_EURO="3.13"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="6.345" BBK_DIFF="-0.4" BBK_EURO="3.244"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="6.37" BBK_DIFF="-1.7" BBK_EURO="3.257"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="6.482" BBK_DIFF="2.8" BBK_EURO="3.314"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="6.307" BBK_EURO="3.225"/>
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  </bbk:DataSet>
</CompactData>
