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      <bbk:Obs TIME_PERIOD="1953-04" OBS_VALUE="25.689" BBK_DIFF="4.6" BBK_DIFF_Y="29.8" BBK_EURO="13.135"/>
      <bbk:Obs TIME_PERIOD="1953-03" OBS_VALUE="24.565" BBK_DIFF="1.4" BBK_DIFF_Y="28.6" BBK_EURO="12.56"/>
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      <bbk:Obs TIME_PERIOD="1952-06" OBS_VALUE="19.933" BBK_DIFF="0.4" BBK_DIFF_Y="25.9" BBK_EURO="10.192"/>
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      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="19.104" BBK_DIFF="1.7" BBK_DIFF_Y="27.2" BBK_EURO="9.768"/>
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      <bbk:Obs TIME_PERIOD="1952-01" OBS_VALUE="18.561" BBK_DIFF="0.5" BBK_DIFF_Y="25.3" BBK_EURO="9.49"/>
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      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="16.583" BBK_DIFF="-0.3" BBK_DIFF_Y="17.1" BBK_EURO="8.479"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="16.638" BBK_DIFF="2.7" BBK_DIFF_Y="18.2" BBK_EURO="8.507"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="16.193" BBK_DIFF="2.2" BBK_DIFF_Y="21.0" BBK_EURO="8.279"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="15.837" BBK_DIFF="1.8" BBK_DIFF_Y="23.7" BBK_EURO="8.097"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="15.55" BBK_DIFF="1.0" BBK_DIFF_Y="27.2" BBK_EURO="7.951"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="15.399" BBK_DIFF="2.5" BBK_DIFF_Y="30.9" BBK_EURO="7.873"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="15.02" BBK_DIFF="-0.4" BBK_DIFF_Y="32.7" BBK_EURO="7.68"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="15.083" BBK_DIFF="1.8" BBK_DIFF_Y="37.0" BBK_EURO="7.712"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="14.818" BBK_DIFF="0.9" BBK_DIFF_Y="36.2" BBK_EURO="7.576"/>
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      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="14.727" BBK_DIFF="1.2" BBK_DIFF_Y="36.3" BBK_EURO="7.53"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="14.557" BBK_DIFF="2.8" BBK_DIFF_Y="34.9" BBK_EURO="7.443"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="14.158" BBK_DIFF="0.6" BBK_DIFF_Y="37.0" BBK_EURO="7.239"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="14.076" BBK_DIFF="5.1" BBK_DIFF_Y="42.9" BBK_EURO="7.197"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="13.388" BBK_DIFF="4.6" BBK_DIFF_Y="40.6" BBK_EURO="6.845"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="12.798" BBK_DIFF="4.7" BBK_DIFF_Y="35.7" BBK_EURO="6.544"/>
      <bbk:Obs TIME_PERIOD="1950-05" OBS_VALUE="12.226" BBK_DIFF="3.9" BBK_DIFF_Y="35.6" BBK_EURO="6.251"/>
      <bbk:Obs TIME_PERIOD="1950-04" OBS_VALUE="11.764" BBK_DIFF="4.0" BBK_DIFF_Y="37.0" BBK_EURO="6.015"/>
      <bbk:Obs TIME_PERIOD="1950-03" OBS_VALUE="11.315" BBK_DIFF="2.8" BBK_DIFF_Y="35.7" BBK_EURO="5.785"/>
      <bbk:Obs TIME_PERIOD="1950-02" OBS_VALUE="11.012" BBK_DIFF="1.2" BBK_DIFF_Y="39.7" BBK_EURO="5.63"/>
      <bbk:Obs TIME_PERIOD="1950-01" OBS_VALUE="10.883" BBK_DIFF="-1.5" BBK_DIFF_Y="44.7" BBK_EURO="5.564"/>
      <bbk:Obs TIME_PERIOD="1949-12" OBS_VALUE="11.051" BBK_DIFF="2.3" BBK_DIFF_Y="50.0" BBK_EURO="5.65"/>
      <bbk:Obs TIME_PERIOD="1949-11" OBS_VALUE="10.805" BBK_DIFF="0.2" BBK_EURO="5.525"/>
      <bbk:Obs TIME_PERIOD="1949-10" OBS_VALUE="10.788" BBK_DIFF="4.4" BBK_EURO="5.516"/>
      <bbk:Obs TIME_PERIOD="1949-09" OBS_VALUE="10.338" BBK_DIFF="5.0" BBK_EURO="5.286"/>
      <bbk:Obs TIME_PERIOD="1949-08" OBS_VALUE="9.848" BBK_DIFF="3.4" BBK_EURO="5.035"/>
      <bbk:Obs TIME_PERIOD="1949-07" OBS_VALUE="9.523" BBK_DIFF="1.0" BBK_EURO="4.869"/>
      <bbk:Obs TIME_PERIOD="1949-06" OBS_VALUE="9.433" BBK_DIFF="4.6" BBK_EURO="4.823"/>
      <bbk:Obs TIME_PERIOD="1949-05" OBS_VALUE="9.019" BBK_DIFF="5.0" BBK_EURO="4.611"/>
      <bbk:Obs TIME_PERIOD="1949-04" OBS_VALUE="8.589" BBK_DIFF="3.0" BBK_EURO="4.391"/>
      <bbk:Obs TIME_PERIOD="1949-03" OBS_VALUE="8.34" BBK_DIFF="5.8" BBK_EURO="4.264"/>
      <bbk:Obs TIME_PERIOD="1949-02" OBS_VALUE="7.885" BBK_DIFF="4.8" BBK_EURO="4.032"/>
      <bbk:Obs TIME_PERIOD="1949-01" OBS_VALUE="7.523" BBK_DIFF="2.1" BBK_EURO="3.846"/>
      <bbk:Obs TIME_PERIOD="1948-12" OBS_VALUE="7.368" BBK_EURO="3.767"/>
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  </bbk:DataSet>
</CompactData>
