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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="19.671" BBK_DIFF="1.0" BBK_DIFF_Y="25.5" BBK_EURO="10.058"/>
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      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="15.478" BBK_DIFF="-2.0" BBK_DIFF_Y="24.9" BBK_EURO="7.914"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="15.786" BBK_DIFF="-11.1" BBK_DIFF_Y="23.4" BBK_EURO="8.071"/>
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      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="14.022" BBK_DIFF="0.3" BBK_DIFF_Y="20.2" BBK_EURO="7.169"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="13.981" BBK_DIFF="-2.3" BBK_DIFF_Y="16.9" BBK_EURO="7.148"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="14.306" BBK_DIFF="-2.1" BBK_DIFF_Y="19.6" BBK_EURO="7.315"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="14.609" BBK_DIFF="-1.2" BBK_DIFF_Y="28.5" BBK_EURO="7.469"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="14.791" BBK_DIFF="7.3" BBK_DIFF_Y="31.0" BBK_EURO="7.563"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="13.786" BBK_DIFF="7.4" BBK_DIFF_Y="23.4" BBK_EURO="7.049"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="12.831" BBK_DIFF="3.5" BBK_DIFF_Y="15.9" BBK_EURO="6.56"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="12.397" BBK_DIFF="-3.1" BBK_DIFF_Y="10.6" BBK_EURO="6.338"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="12.792" BBK_DIFF="-14.6" BBK_DIFF_Y="9.4" BBK_EURO="6.54"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="12.223" BBK_DIFF="3.1" BBK_DIFF_Y="8.4" BBK_EURO="6.25"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="11.858" BBK_DIFF="1.7" BBK_DIFF_Y="3.6" BBK_EURO="6.063"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="11.664" BBK_DIFF="-2.5" BBK_DIFF_Y="2.9" BBK_EURO="5.964"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="11.957" BBK_DIFF="0.0" BBK_DIFF_Y="12.4" BBK_EURO="6.114"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="11.958" BBK_DIFF="5.2" BBK_DIFF_Y="12.0" BBK_EURO="6.114"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="11.37" BBK_DIFF="0.7" BBK_DIFF_Y="5.4" BBK_EURO="5.813"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="11.295" BBK_DIFF="1.1" BBK_DIFF_Y="1.3" BBK_EURO="5.775"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="11.176" BBK_DIFF="1.0" BBK_DIFF_Y="3.5" BBK_EURO="5.714"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="11.068" BBK_DIFF="-1.2" BBK_DIFF_Y="4.6" BBK_EURO="5.659"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="11.204" BBK_DIFF="-4.2" BBK_DIFF_Y="4.9" BBK_EURO="5.729"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="11.69" BBK_DIFF="-12.3" BBK_DIFF_Y="5.7" BBK_EURO="5.977"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="11.281" BBK_DIFF="-1.4" BBK_EURO="5.768"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="11.444" BBK_DIFF="0.9" BBK_EURO="5.851"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="11.339" BBK_DIFF="6.6" BBK_EURO="5.798"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="10.639" BBK_DIFF="-0.4" BBK_EURO="5.44"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="10.679" BBK_DIFF="-1.0" BBK_EURO="5.46"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="10.789" BBK_DIFF="-3.2" BBK_EURO="5.516"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="11.146" BBK_DIFF="3.2" BBK_EURO="5.699"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="10.796" BBK_DIFF="2.0" BBK_EURO="5.52"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="10.582" BBK_DIFF="-0.9" BBK_EURO="5.41"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="10.676" BBK_DIFF="-3.5" BBK_EURO="5.459"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="11.059" BBK_DIFF="-5.7" BBK_EURO="5.654"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="11.724" BBK_EURO="5.994"/>
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  </bbk:DataSet>
</CompactData>
