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      <bbk:Obs TIME_PERIOD="1952-08" OBS_VALUE="11.409" BBK_DIFF="2.6" BBK_DIFF_Y="39.7" BBK_EURO="5.833"/>
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      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="11.12" BBK_DIFF="1.0" BBK_DIFF_Y="43.8" BBK_EURO="5.686"/>
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      <bbk:Obs TIME_PERIOD="1952-04" OBS_VALUE="10.436" BBK_DIFF="0.5" BBK_DIFF_Y="45.8" BBK_EURO="5.336"/>
      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="10.383" BBK_DIFF="3.4" BBK_DIFF_Y="46.0" BBK_EURO="5.309"/>
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      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="9.78" BBK_DIFF="1.6" BBK_DIFF_Y="48.0" BBK_EURO="5.0"/>
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      <bbk:Obs TIME_PERIOD="1951-11" OBS_VALUE="8.992" BBK_DIFF="3.7" BBK_DIFF_Y="48.9" BBK_EURO="4.598"/>
      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="8.67" BBK_DIFF="3.2" BBK_DIFF_Y="47.1" BBK_EURO="4.433"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="8.405" BBK_DIFF="2.9" BBK_DIFF_Y="50.1" BBK_EURO="4.297"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="8.169" BBK_DIFF="3.3" BBK_DIFF_Y="58.1" BBK_EURO="4.177"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="7.911" BBK_DIFF="2.3" BBK_DIFF_Y="59.7" BBK_EURO="4.045"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="7.735" BBK_DIFF="5.2" BBK_DIFF_Y="59.3" BBK_EURO="3.955"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="7.352" BBK_DIFF="2.7" BBK_DIFF_Y="48.8" BBK_EURO="3.759"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="7.158" BBK_DIFF="0.6" BBK_DIFF_Y="55.7" BBK_EURO="3.66"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="7.114" BBK_DIFF="4.0" BBK_DIFF_Y="60.3" BBK_EURO="3.637"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="6.843" BBK_DIFF="3.5" BBK_DIFF_Y="67.7" BBK_EURO="3.499"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="6.609" BBK_DIFF="0.2" BBK_DIFF_Y="83.9" BBK_EURO="3.379"/>
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      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="6.037" BBK_DIFF="2.4" BBK_DIFF_Y="73.6" BBK_EURO="3.087"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="5.893" BBK_DIFF="5.3" BBK_DIFF_Y="81.8" BBK_EURO="3.013"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="5.598" BBK_DIFF="8.3" BBK_DIFF_Y="80.4" BBK_EURO="2.862"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="5.168" BBK_DIFF="4.3" BBK_DIFF_Y="70.0" BBK_EURO="2.642"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="4.954" BBK_DIFF="2.0" BBK_DIFF_Y="64.4" BBK_EURO="2.533"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="4.857" BBK_DIFF="-1.7" BBK_DIFF_Y="61.5" BBK_EURO="2.483"/>
      <bbk:Obs TIME_PERIOD="1950-05" OBS_VALUE="4.94" BBK_DIFF="7.5" BBK_DIFF_Y="87.7" BBK_EURO="2.526"/>
      <bbk:Obs TIME_PERIOD="1950-04" OBS_VALUE="4.596" BBK_DIFF="3.6" BBK_DIFF_Y="77.9" BBK_EURO="2.35"/>
      <bbk:Obs TIME_PERIOD="1950-03" OBS_VALUE="4.438" BBK_DIFF="8.8" BBK_DIFF_Y="86.5" BBK_EURO="2.269"/>
      <bbk:Obs TIME_PERIOD="1950-02" OBS_VALUE="4.08" BBK_DIFF="13.5" BBK_DIFF_Y="71.6" BBK_EURO="2.086"/>
      <bbk:Obs TIME_PERIOD="1950-01" OBS_VALUE="3.594" BBK_DIFF="3.7" BBK_DIFF_Y="60.8" BBK_EURO="1.838"/>
      <bbk:Obs TIME_PERIOD="1949-12" OBS_VALUE="3.465" BBK_DIFF="-0.4" BBK_DIFF_Y="70.2" BBK_EURO="1.772"/>
      <bbk:Obs TIME_PERIOD="1949-11" OBS_VALUE="3.478" BBK_DIFF="7.3" BBK_EURO="1.778"/>
      <bbk:Obs TIME_PERIOD="1949-10" OBS_VALUE="3.241" BBK_DIFF="4.4" BBK_EURO="1.657"/>
      <bbk:Obs TIME_PERIOD="1949-09" OBS_VALUE="3.103" BBK_DIFF="2.1" BBK_EURO="1.587"/>
      <bbk:Obs TIME_PERIOD="1949-08" OBS_VALUE="3.04" BBK_DIFF="0.9" BBK_EURO="1.554"/>
      <bbk:Obs TIME_PERIOD="1949-07" OBS_VALUE="3.013" BBK_DIFF="0.2" BBK_EURO="1.541"/>
      <bbk:Obs TIME_PERIOD="1949-06" OBS_VALUE="3.007" BBK_DIFF="14.2" BBK_EURO="1.537"/>
      <bbk:Obs TIME_PERIOD="1949-05" OBS_VALUE="2.632" BBK_DIFF="1.9" BBK_EURO="1.346"/>
      <bbk:Obs TIME_PERIOD="1949-04" OBS_VALUE="2.584" BBK_DIFF="8.6" BBK_EURO="1.321"/>
      <bbk:Obs TIME_PERIOD="1949-03" OBS_VALUE="2.38" BBK_DIFF="0.1" BBK_EURO="1.217"/>
      <bbk:Obs TIME_PERIOD="1949-02" OBS_VALUE="2.378" BBK_DIFF="6.4" BBK_EURO="1.216"/>
      <bbk:Obs TIME_PERIOD="1949-01" OBS_VALUE="2.235" BBK_DIFF="9.8" BBK_EURO="1.143"/>
      <bbk:Obs TIME_PERIOD="1948-12" OBS_VALUE="2.036" BBK_EURO="1.041"/>
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  </bbk:DataSet>
</CompactData>
