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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="4.529" BBK_DIFF="1.9" BBK_DIFF_Y="39.1" BBK_EURO="2.316"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="4.445" BBK_DIFF="3.3" BBK_DIFF_Y="37.7" BBK_EURO="2.273"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="4.304" BBK_DIFF="-6.3" BBK_DIFF_Y="36.4" BBK_EURO="2.201"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="4.595" BBK_DIFF="16.2" BBK_DIFF_Y="48.4" BBK_EURO="2.349"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="3.955" BBK_DIFF="10.6" BBK_DIFF_Y="28.2" BBK_EURO="2.022"/>
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      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="3.478" BBK_DIFF="2.1" BBK_DIFF_Y="17.3" BBK_EURO="1.778"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="3.406" BBK_DIFF="0.6" BBK_DIFF_Y="14.9" BBK_EURO="1.741"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="3.387" BBK_DIFF="0.4" BBK_DIFF_Y="15.2" BBK_EURO="1.732"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3.372" BBK_DIFF="0.5" BBK_DIFF_Y="15.0" BBK_EURO="1.724"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.355" BBK_DIFF="1.2" BBK_DIFF_Y="16.2" BBK_EURO="1.715"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.316" BBK_DIFF="1.8" BBK_DIFF_Y="14.3" BBK_EURO="1.695"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="3.256" BBK_DIFF="0.8" BBK_DIFF_Y="12.1" BBK_EURO="1.665"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="3.229" BBK_DIFF="2.3" BBK_DIFF_Y="11.5" BBK_EURO="1.651"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.156" BBK_DIFF="1.9" BBK_DIFF_Y="9.6" BBK_EURO="1.614"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.096" BBK_DIFF="0.3" BBK_DIFF_Y="9.0" BBK_EURO="1.583"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="3.086" BBK_DIFF="3.9" BBK_DIFF_Y="13.5" BBK_EURO="1.578"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="2.97" BBK_DIFF="0.2" BBK_DIFF_Y="10.3" BBK_EURO="1.519"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="2.964" BBK_DIFF="0.0" BBK_DIFF_Y="11.5" BBK_EURO="1.515"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="2.965" BBK_DIFF="0.9" BBK_DIFF_Y="11.3" BBK_EURO="1.516"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="2.94" BBK_DIFF="0.3" BBK_DIFF_Y="9.7" BBK_EURO="1.503"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="2.931" BBK_DIFF="1.5" BBK_DIFF_Y="10.4" BBK_EURO="1.499"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="2.888" BBK_DIFF="-0.5" BBK_DIFF_Y="9.8" BBK_EURO="1.477"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="2.902" BBK_DIFF="-0.1" BBK_DIFF_Y="13.0" BBK_EURO="1.484"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="2.905" BBK_DIFF="0.3" BBK_DIFF_Y="13.3" BBK_EURO="1.485"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="2.896" BBK_DIFF="0.6" BBK_DIFF_Y="14.4" BBK_EURO="1.481"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.879" BBK_DIFF="1.4" BBK_DIFF_Y="14.4" BBK_EURO="1.472"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.84" BBK_DIFF="4.5" BBK_DIFF_Y="14.4" BBK_EURO="1.452"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.719" BBK_DIFF="1.0" BBK_DIFF_Y="2.3" BBK_EURO="1.39"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.692" BBK_DIFF="1.2" BBK_DIFF_Y="13.5" BBK_EURO="1.376"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.659" BBK_DIFF="-0.2" BBK_DIFF_Y="12.1" BBK_EURO="1.36"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.663" BBK_DIFF="-0.7" BBK_DIFF_Y="13.7" BBK_EURO="1.362"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.681" BBK_DIFF="1.0" BBK_DIFF_Y="14.0" BBK_EURO="1.371"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.654" BBK_DIFF="0.9" BBK_DIFF_Y="14.2" BBK_EURO="1.357"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.631" BBK_DIFF="2.5" BBK_DIFF_Y="14.8" BBK_EURO="1.345"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.568" BBK_DIFF="0.2" BBK_DIFF_Y="11.8" BBK_EURO="1.313"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.563" BBK_DIFF="1.2" BBK_DIFF_Y="12.8" BBK_EURO="1.31"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.532" BBK_DIFF="0.6" BBK_DIFF_Y="14.9" BBK_EURO="1.295"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.516" BBK_DIFF="1.3" BBK_DIFF_Y="15.7" BBK_EURO="1.286"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.483" BBK_DIFF="-6.6" BBK_DIFF_Y="15.6" BBK_EURO="1.27"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.371" BBK_DIFF="0.0" BBK_EURO="1.212"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.372" BBK_DIFF="1.3" BBK_EURO="1.213"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.342" BBK_DIFF="-0.4" BBK_EURO="1.197"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.351" BBK_DIFF="1.2" BBK_EURO="1.202"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.324" BBK_DIFF="1.4" BBK_EURO="1.188"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.291" BBK_DIFF="-0.3" BBK_EURO="1.171"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.297" BBK_DIFF="1.1" BBK_EURO="1.174"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.272" BBK_DIFF="3.1" BBK_EURO="1.162"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.204" BBK_DIFF="1.3" BBK_EURO="1.127"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.175" BBK_DIFF="1.3" BBK_EURO="1.112"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.148" BBK_DIFF="1.1" BBK_EURO="1.098"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.124" BBK_EURO="1.086"/>
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  </bbk:DataSet>
</CompactData>
