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      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="15.443" BBK_DIFF="2.3" BBK_DIFF_Y="28.6" BBK_EURO="7.896"/>
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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="8.371" BBK_DIFF="1.3" BBK_DIFF_Y="32.8" BBK_EURO="4.28"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="8.262" BBK_DIFF="1.7" BBK_DIFF_Y="37.3" BBK_EURO="4.224"/>
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      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="7.87" BBK_DIFF="2.9" BBK_DIFF_Y="37.9" BBK_EURO="4.024"/>
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      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="7.062" BBK_DIFF="2.6" BBK_DIFF_Y="30.9" BBK_EURO="3.611"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="6.885" BBK_DIFF="1.8" BBK_DIFF_Y="29.3" BBK_EURO="3.52"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="6.761" BBK_DIFF="2.5" BBK_DIFF_Y="29.1" BBK_EURO="3.457"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="6.599" BBK_DIFF="-2.6" BBK_DIFF_Y="27.6" BBK_EURO="3.374"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="6.774" BBK_DIFF="3.3" BBK_DIFF_Y="34.2" BBK_EURO="3.463"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="6.559" BBK_DIFF="4.1" BBK_DIFF_Y="32.0" BBK_EURO="3.354"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="6.303" BBK_DIFF="4.7" BBK_DIFF_Y="28.2" BBK_EURO="3.223"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="6.018" BBK_DIFF="1.7" BBK_DIFF_Y="25.0" BBK_EURO="3.077"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="5.917" BBK_DIFF="3.7" BBK_DIFF_Y="23.8" BBK_EURO="3.025"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="5.705" BBK_DIFF="1.8" BBK_DIFF_Y="20.1" BBK_EURO="2.917"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="5.606" BBK_DIFF="2.4" BBK_DIFF_Y="19.0" BBK_EURO="2.866"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="5.472" BBK_DIFF="1.4" BBK_DIFF_Y="17.2" BBK_EURO="2.798"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="5.394" BBK_DIFF="1.3" BBK_DIFF_Y="18.6" BBK_EURO="2.758"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="5.325" BBK_DIFF="1.7" BBK_DIFF_Y="20.7" BBK_EURO="2.723"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="5.237" BBK_DIFF="1.3" BBK_DIFF_Y="20.0" BBK_EURO="2.678"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="5.171" BBK_DIFF="2.4" BBK_DIFF_Y="17.8" BBK_EURO="2.644"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="5.048" BBK_DIFF="1.6" BBK_DIFF_Y="20.8" BBK_EURO="2.581"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="4.968" BBK_DIFF="1.1" BBK_DIFF_Y="20.1" BBK_EURO="2.54"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="4.916" BBK_DIFF="2.1" BBK_DIFF_Y="20.9" BBK_EURO="2.514"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="4.813" BBK_DIFF="0.7" BBK_DIFF_Y="19.4" BBK_EURO="2.461"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="4.778" BBK_DIFF="0.5" BBK_DIFF_Y="19.5" BBK_EURO="2.443"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="4.752" BBK_DIFF="0.9" BBK_DIFF_Y="21.3" BBK_EURO="2.43"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="4.668" BBK_DIFF="2.6" BBK_DIFF_Y="24.0" BBK_EURO="2.387"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="4.549" BBK_DIFF="3.2" BBK_DIFF_Y="21.6" BBK_EURO="2.326"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="4.41" BBK_DIFF="1.1" BBK_DIFF_Y="19.7" BBK_EURO="2.255"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="4.364" BBK_DIFF="-0.6" BBK_DIFF_Y="21.8" BBK_EURO="2.231"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="4.39" BBK_DIFF="5.0" BBK_DIFF_Y="23.8" BBK_EURO="2.245"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="4.179" BBK_DIFF="1.0" BBK_DIFF_Y="19.7" BBK_EURO="2.137"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="4.136" BBK_DIFF="1.7" BBK_DIFF_Y="19.3" BBK_EURO="2.115"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="4.066" BBK_DIFF="0.9" BBK_DIFF_Y="17.9" BBK_EURO="2.079"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="4.031" BBK_DIFF="0.8" BBK_DIFF_Y="17.2" BBK_EURO="2.061"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="3.999" BBK_DIFF="2.1" BBK_DIFF_Y="18.6" BBK_EURO="2.045"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="3.917" BBK_DIFF="1.4" BBK_DIFF_Y="18.1" BBK_EURO="2.003"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="3.765" BBK_DIFF="0.6" BBK_EURO="1.925"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="3.741" BBK_DIFF="1.5" BBK_EURO="1.913"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="3.685" BBK_DIFF="2.8" BBK_EURO="1.884"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="3.584" BBK_DIFF="1.0" BBK_EURO="1.832"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="3.547" BBK_DIFF="1.6" BBK_EURO="1.814"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="3.49" BBK_DIFF="0.6" BBK_EURO="1.784"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="3.468" BBK_DIFF="0.5" BBK_EURO="1.773"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="3.45" BBK_DIFF="0.3" BBK_EURO="1.764"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="3.438" BBK_DIFF="2.0" BBK_EURO="1.758"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="3.372" BBK_DIFF="1.6" BBK_EURO="1.724"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="3.318" BBK_DIFF="1.5" BBK_EURO="1.696"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="3.269" BBK_EURO="1.671"/>
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  </bbk:DataSet>
</CompactData>
