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      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="0.176" BBK_DIFF="-45.3" BBK_DIFF_Y="30.4" BBK_EURO="0.09"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="0.322" BBK_DIFF="119.0" BBK_DIFF_Y="69.5" BBK_EURO="0.165"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="0.147" BBK_DIFF="26.7" BBK_DIFF_Y="75.0" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="0.116" BBK_DIFF="-14.7" BBK_DIFF_Y="22.1" BBK_EURO="0.059"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="0.136" BBK_DIFF="46.2" BBK_DIFF_Y="40.2" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="0.093" BBK_DIFF="-8.8" BBK_DIFF_Y="40.9" BBK_EURO="0.048"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="0.102" BBK_DIFF="-3.8" BBK_DIFF_Y="20.0" BBK_EURO="0.052"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="0.106" BBK_DIFF="1.9" BBK_DIFF_Y="32.5" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.104" BBK_DIFF="-10.3" BBK_DIFF_Y="36.8" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.116" BBK_DIFF="-27.5" BBK_DIFF_Y="12.6" BBK_EURO="0.059"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.16" BBK_DIFF="31.1" BBK_DIFF_Y="49.5" BBK_EURO="0.082"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.122" BBK_DIFF="-9.6" BBK_DIFF_Y="34.1" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.135" BBK_DIFF="-28.9" BBK_DIFF_Y="36.4" BBK_EURO="0.069"/>
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      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.084" BBK_DIFF="-11.6" BBK_DIFF_Y="7.7" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.095" BBK_DIFF="-2.1" BBK_DIFF_Y="17.3" BBK_EURO="0.049"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.097" BBK_DIFF="47.0" BBK_DIFF_Y="31.1" BBK_EURO="0.05"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.066" BBK_DIFF="-22.4" BBK_DIFF_Y="0.0" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.085" BBK_DIFF="6.3" BBK_DIFF_Y="13.3" BBK_EURO="0.043"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.08" BBK_DIFF="5.3" BBK_DIFF_Y="35.6" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.076" BBK_DIFF="-26.2" BBK_DIFF_Y="0.0" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.103" BBK_DIFF="-3.7" BBK_DIFF_Y="37.3" BBK_EURO="0.053"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.107" BBK_DIFF="17.6" BBK_DIFF_Y="23.0" BBK_EURO="0.055"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.091" BBK_DIFF="-8.1" BBK_DIFF_Y="33.8" BBK_EURO="0.047"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.099" BBK_DIFF="-20.8" BBK_DIFF_Y="23.8" BBK_EURO="0.051"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.125" BBK_DIFF="60.3" BBK_DIFF_Y="58.2" BBK_EURO="0.064"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.078" BBK_DIFF="-3.7" BBK_EURO="0.04"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.081" BBK_DIFF="9.5" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.074" BBK_DIFF="12.1" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.066" BBK_DIFF="-12.0" BBK_EURO="0.034"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.075" BBK_DIFF="27.1" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.059" BBK_DIFF="-22.4" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.076" BBK_DIFF="1.3" BBK_EURO="0.039"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.075" BBK_DIFF="-13.8" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.087" BBK_DIFF="27.9" BBK_EURO="0.044"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.068" BBK_DIFF="-15.0" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.08" BBK_DIFF="1.3" BBK_EURO="0.041"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.079" BBK_EURO="0.04"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
