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      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.175" BBK_DIFF="45.8" BBK_DIFF_Y="143.1" BBK_EURO="0.089"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.12" BBK_DIFF="-0.8" BBK_DIFF_Y="66.7" BBK_EURO="0.061"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.121" BBK_DIFF="-0.8" BBK_DIFF_Y="63.5" BBK_EURO="0.062"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.122" BBK_DIFF="6.1" BBK_DIFF_Y="56.4" BBK_EURO="0.062"/>
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      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.071" BBK_DIFF="0.0" BBK_DIFF_Y="14.5" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.071" BBK_DIFF="1.4" BBK_DIFF_Y="16.4" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.07" BBK_DIFF="0.0" BBK_DIFF_Y="7.7" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.07" BBK_DIFF="-2.8" BBK_DIFF_Y="20.7" BBK_EURO="0.036"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.072" BBK_DIFF="0.0" BBK_DIFF_Y="28.6" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.072" BBK_DIFF="-2.7" BBK_DIFF_Y="84.6" BBK_EURO="0.037"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.074" BBK_DIFF="-5.1" BBK_DIFF_Y="85.0" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.078" BBK_DIFF="6.8" BBK_DIFF_Y="90.2" BBK_EURO="0.04"/>
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      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.069" BBK_DIFF="7.8" BBK_DIFF_Y="81.6" BBK_EURO="0.035"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.064" BBK_DIFF="-1.5" BBK_DIFF_Y="93.9" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.065" BBK_DIFF="4.8" BBK_DIFF_Y="97.0" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.062" BBK_DIFF="1.6" BBK_DIFF_Y="87.9" BBK_EURO="0.032"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.061" BBK_DIFF="-6.2" BBK_DIFF_Y="96.8" BBK_EURO="0.031"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.065" BBK_DIFF="12.1" BBK_DIFF_Y="103.1" BBK_EURO="0.033"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.058" BBK_DIFF="3.6" BBK_EURO="0.03"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.056" BBK_DIFF="43.6" BBK_EURO="0.029"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.039" BBK_DIFF="-2.5" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.04" BBK_DIFF="-2.4" BBK_EURO="0.02"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.041" BBK_DIFF="-2.4" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.042" BBK_DIFF="10.5" BBK_EURO="0.021"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.038" BBK_DIFF="15.2" BBK_EURO="0.019"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.033" BBK_DIFF="0.0" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.033" BBK_DIFF="0.0" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.033" BBK_DIFF="6.5" BBK_EURO="0.017"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.031" BBK_DIFF="-3.1" BBK_EURO="0.016"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.032" BBK_EURO="0.016"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
