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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="4.832" BBK_DIFF="-17.8" BBK_DIFF_Y="42.9" BBK_EURO="2.471"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="5.881" BBK_DIFF="19.6" BBK_DIFF_Y="75.1" BBK_EURO="3.007"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="4.917" BBK_DIFF="2.2" BBK_DIFF_Y="47.8" BBK_EURO="2.514"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="4.812" BBK_DIFF="2.6" BBK_DIFF_Y="45.6" BBK_EURO="2.46"/>
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      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="4.248" BBK_DIFF="3.5" BBK_DIFF_Y="37.2" BBK_EURO="2.172"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="4.104" BBK_DIFF="3.5" BBK_DIFF_Y="23.7" BBK_EURO="2.098"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="3.964" BBK_DIFF="6.2" BBK_DIFF_Y="28.7" BBK_EURO="2.027"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="3.733" BBK_DIFF="2.4" BBK_DIFF_Y="22.2" BBK_EURO="1.909"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3.646" BBK_DIFF="4.6" BBK_DIFF_Y="19.7" BBK_EURO="1.864"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.484" BBK_DIFF="1.0" BBK_DIFF_Y="16.1" BBK_EURO="1.781"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.448" BBK_DIFF="2.0" BBK_DIFF_Y="14.4" BBK_EURO="1.763"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="3.382" BBK_DIFF="0.7" BBK_DIFF_Y="11.9" BBK_EURO="1.729"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="3.358" BBK_DIFF="1.0" BBK_DIFF_Y="11.9" BBK_EURO="1.717"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.326" BBK_DIFF="0.7" BBK_DIFF_Y="11.7" BBK_EURO="1.701"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.304" BBK_DIFF="1.1" BBK_DIFF_Y="12.3" BBK_EURO="1.689"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="3.269" BBK_DIFF="5.6" BBK_DIFF_Y="15.0" BBK_EURO="1.671"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="3.096" BBK_DIFF="-6.7" BBK_DIFF_Y="10.3" BBK_EURO="1.583"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="3.319" BBK_DIFF="7.8" BBK_DIFF_Y="19.5" BBK_EURO="1.697"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="3.079" BBK_DIFF="0.8" BBK_DIFF_Y="9.7" BBK_EURO="1.574"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="3.055" BBK_DIFF="0.3" BBK_DIFF_Y="9.0" BBK_EURO="1.562"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="3.045" BBK_DIFF="1.5" BBK_DIFF_Y="9.9" BBK_EURO="1.557"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.001" BBK_DIFF="-0.4" BBK_DIFF_Y="9.3" BBK_EURO="1.534"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="3.013" BBK_DIFF="-0.3" BBK_DIFF_Y="12.8" BBK_EURO="1.541"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.023" BBK_DIFF="0.8" BBK_DIFF_Y="13.4" BBK_EURO="1.546"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.0" BBK_DIFF="0.8" BBK_DIFF_Y="13.9" BBK_EURO="1.534"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.977" BBK_DIFF="1.2" BBK_DIFF_Y="13.6" BBK_EURO="1.522"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.941" BBK_DIFF="3.5" BBK_DIFF_Y="13.4" BBK_EURO="1.504"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.842" BBK_DIFF="1.3" BBK_DIFF_Y="-4.1" BBK_EURO="1.453"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.806" BBK_DIFF="1.0" BBK_DIFF_Y="13.1" BBK_EURO="1.435"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.777" BBK_DIFF="-1.1" BBK_DIFF_Y="-4.7" BBK_EURO="1.42"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.808" BBK_DIFF="0.1" BBK_DIFF_Y="14.3" BBK_EURO="1.436"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.804" BBK_DIFF="1.2" BBK_DIFF_Y="14.1" BBK_EURO="1.434"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.771" BBK_DIFF="0.9" BBK_DIFF_Y="13.6" BBK_EURO="1.417"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.745" BBK_DIFF="2.8" BBK_DIFF_Y="14.3" BBK_EURO="1.403"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.671" BBK_DIFF="0.2" BBK_DIFF_Y="10.8" BBK_EURO="1.366"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.665" BBK_DIFF="1.2" BBK_DIFF_Y="12.1" BBK_EURO="1.363"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.634" BBK_DIFF="0.5" BBK_DIFF_Y="13.6" BBK_EURO="1.347"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.621" BBK_DIFF="1.0" BBK_DIFF_Y="15.1" BBK_EURO="1.34"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.594" BBK_DIFF="-12.5" BBK_DIFF_Y="14.4" BBK_EURO="1.326"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.482" BBK_DIFF="-14.9" BBK_EURO="1.269"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.915" BBK_DIFF="18.7" BBK_EURO="1.49"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.456" BBK_DIFF="-0.1" BBK_EURO="1.256"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.458" BBK_DIFF="0.8" BBK_EURO="1.257"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.439" BBK_DIFF="1.6" BBK_EURO="1.247"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.401" BBK_DIFF="-0.4" BBK_EURO="1.228"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.41" BBK_DIFF="1.3" BBK_EURO="1.232"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.378" BBK_DIFF="2.5" BBK_EURO="1.216"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.319" BBK_DIFF="1.8" BBK_EURO="1.186"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.277" BBK_DIFF="0.4" BBK_EURO="1.164"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.268" BBK_DIFF="-9.6" BBK_EURO="1.16"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.51" BBK_EURO="1.283"/>
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  </bbk:DataSet>
</CompactData>
