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      <bbk:Obs TIME_PERIOD="1952-03" OBS_VALUE="9.328" BBK_DIFF="2.9" BBK_DIFF_Y="41.7" BBK_EURO="4.769"/>
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      <bbk:Obs TIME_PERIOD="1951-10" OBS_VALUE="7.778" BBK_DIFF="4.6" BBK_DIFF_Y="44.8" BBK_EURO="3.977"/>
      <bbk:Obs TIME_PERIOD="1951-09" OBS_VALUE="7.435" BBK_DIFF="2.8" BBK_DIFF_Y="43.7" BBK_EURO="3.801"/>
      <bbk:Obs TIME_PERIOD="1951-08" OBS_VALUE="7.232" BBK_DIFF="1.6" BBK_DIFF_Y="44.2" BBK_EURO="3.698"/>
      <bbk:Obs TIME_PERIOD="1951-07" OBS_VALUE="7.121" BBK_DIFF="2.4" BBK_DIFF_Y="43.8" BBK_EURO="3.641"/>
      <bbk:Obs TIME_PERIOD="1951-06" OBS_VALUE="6.951" BBK_DIFF="6.1" BBK_DIFF_Y="45.3" BBK_EURO="3.554"/>
      <bbk:Obs TIME_PERIOD="1951-05" OBS_VALUE="6.549" BBK_DIFF="0.8" BBK_DIFF_Y="38.3" BBK_EURO="3.348"/>
      <bbk:Obs TIME_PERIOD="1951-04" OBS_VALUE="6.494" BBK_DIFF="-1.3" BBK_DIFF_Y="40.9" BBK_EURO="3.32"/>
      <bbk:Obs TIME_PERIOD="1951-03" OBS_VALUE="6.581" BBK_DIFF="-1.2" BBK_DIFF_Y="44.6" BBK_EURO="3.365"/>
      <bbk:Obs TIME_PERIOD="1951-02" OBS_VALUE="6.661" BBK_DIFF="4.5" BBK_DIFF_Y="51.7" BBK_EURO="3.406"/>
      <bbk:Obs TIME_PERIOD="1951-01" OBS_VALUE="6.377" BBK_DIFF="1.7" BBK_DIFF_Y="50.2" BBK_EURO="3.261"/>
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      <bbk:Obs TIME_PERIOD="1950-11" OBS_VALUE="5.628" BBK_DIFF="4.7" BBK_DIFF_Y="52.2" BBK_EURO="2.878"/>
      <bbk:Obs TIME_PERIOD="1950-10" OBS_VALUE="5.373" BBK_DIFF="3.8" BBK_DIFF_Y="44.1" BBK_EURO="2.747"/>
      <bbk:Obs TIME_PERIOD="1950-09" OBS_VALUE="5.175" BBK_DIFF="3.2" BBK_DIFF_Y="43.6" BBK_EURO="2.646"/>
      <bbk:Obs TIME_PERIOD="1950-08" OBS_VALUE="5.015" BBK_DIFF="1.3" BBK_DIFF_Y="43.9" BBK_EURO="2.564"/>
      <bbk:Obs TIME_PERIOD="1950-07" OBS_VALUE="4.952" BBK_DIFF="3.5" BBK_DIFF_Y="47.1" BBK_EURO="2.532"/>
      <bbk:Obs TIME_PERIOD="1950-06" OBS_VALUE="4.784" BBK_DIFF="1.0" BBK_DIFF_Y="51.8" BBK_EURO="2.446"/>
      <bbk:Obs TIME_PERIOD="1950-05" OBS_VALUE="4.735" BBK_DIFF="2.7" BBK_DIFF_Y="51.8" BBK_EURO="2.421"/>
      <bbk:Obs TIME_PERIOD="1950-04" OBS_VALUE="4.609" BBK_DIFF="1.3" BBK_DIFF_Y="56.0" BBK_EURO="2.357"/>
      <bbk:Obs TIME_PERIOD="1950-03" OBS_VALUE="4.551" BBK_DIFF="3.6" BBK_DIFF_Y="58.4" BBK_EURO="2.327"/>
      <bbk:Obs TIME_PERIOD="1950-02" OBS_VALUE="4.392" BBK_DIFF="3.4" BBK_DIFF_Y="57.9" BBK_EURO="2.246"/>
      <bbk:Obs TIME_PERIOD="1950-01" OBS_VALUE="4.247" BBK_DIFF="4.2" BBK_DIFF_Y="57.7" BBK_EURO="2.171"/>
      <bbk:Obs TIME_PERIOD="1949-12" OBS_VALUE="4.074" BBK_DIFF="10.2" BBK_DIFF_Y="42.0" BBK_EURO="2.083"/>
      <bbk:Obs TIME_PERIOD="1949-11" OBS_VALUE="3.698" BBK_DIFF="-0.8" BBK_EURO="1.891"/>
      <bbk:Obs TIME_PERIOD="1949-10" OBS_VALUE="3.728" BBK_DIFF="3.4" BBK_EURO="1.906"/>
      <bbk:Obs TIME_PERIOD="1949-09" OBS_VALUE="3.605" BBK_DIFF="3.4" BBK_EURO="1.843"/>
      <bbk:Obs TIME_PERIOD="1949-08" OBS_VALUE="3.486" BBK_DIFF="3.6" BBK_EURO="1.782"/>
      <bbk:Obs TIME_PERIOD="1949-07" OBS_VALUE="3.366" BBK_DIFF="6.8" BBK_EURO="1.721"/>
      <bbk:Obs TIME_PERIOD="1949-06" OBS_VALUE="3.151" BBK_DIFF="1.0" BBK_EURO="1.611"/>
      <bbk:Obs TIME_PERIOD="1949-05" OBS_VALUE="3.119" BBK_DIFF="5.5" BBK_EURO="1.595"/>
      <bbk:Obs TIME_PERIOD="1949-04" OBS_VALUE="2.955" BBK_DIFF="2.8" BBK_EURO="1.511"/>
      <bbk:Obs TIME_PERIOD="1949-03" OBS_VALUE="2.874" BBK_DIFF="3.3" BBK_EURO="1.469"/>
      <bbk:Obs TIME_PERIOD="1949-02" OBS_VALUE="2.782" BBK_DIFF="3.3" BBK_EURO="1.422"/>
      <bbk:Obs TIME_PERIOD="1949-01" OBS_VALUE="2.693" BBK_DIFF="-6.2" BBK_EURO="1.377"/>
      <bbk:Obs TIME_PERIOD="1948-12" OBS_VALUE="2.87" BBK_EURO="1.467"/>
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  </bbk:DataSet>
</CompactData>
