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      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="6.556" BBK_DIFF="1.1" BBK_DIFF_Y="24.4" BBK_EURO="3.352"/>
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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="6.362" BBK_DIFF="3.5" BBK_DIFF_Y="24.8" BBK_EURO="3.253"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="6.147" BBK_DIFF="0.7" BBK_DIFF_Y="23.4" BBK_EURO="3.143"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="6.105" BBK_DIFF="1.5" BBK_DIFF_Y="22.4" BBK_EURO="3.121"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="6.017" BBK_DIFF="-15.1" BBK_DIFF_Y="22.4" BBK_EURO="3.076"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="7.09" BBK_DIFF="19.2" BBK_DIFF_Y="21.3" BBK_EURO="3.625"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="5.946" BBK_DIFF="4.2" BBK_DIFF_Y="25.6" BBK_EURO="3.04"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="5.708" BBK_DIFF="1.0" BBK_DIFF_Y="26.0" BBK_EURO="2.918"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="5.654" BBK_DIFF="0.4" BBK_DIFF_Y="26.8" BBK_EURO="2.891"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="5.63" BBK_DIFF="2.2" BBK_DIFF_Y="28.0" BBK_EURO="2.879"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="5.51" BBK_DIFF="4.5" BBK_DIFF_Y="29.4" BBK_EURO="2.817"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="5.271" BBK_DIFF="1.0" BBK_DIFF_Y="29.3" BBK_EURO="2.695"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="5.219" BBK_DIFF="2.4" BBK_DIFF_Y="29.6" BBK_EURO="2.668"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="5.098" BBK_DIFF="2.3" BBK_DIFF_Y="29.5" BBK_EURO="2.607"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="4.982" BBK_DIFF="-0.1" BBK_DIFF_Y="28.6" BBK_EURO="2.547"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="4.988" BBK_DIFF="1.5" BBK_DIFF_Y="30.8" BBK_EURO="2.55"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="4.915" BBK_DIFF="-15.9" BBK_DIFF_Y="31.2" BBK_EURO="2.513"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="5.843" BBK_DIFF="23.5" BBK_DIFF_Y="25.5" BBK_EURO="2.987"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="4.733" BBK_DIFF="4.5" BBK_DIFF_Y="29.4" BBK_EURO="2.42"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="4.529" BBK_DIFF="1.5" BBK_DIFF_Y="28.8" BBK_EURO="2.316"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="4.46" BBK_DIFF="1.4" BBK_DIFF_Y="26.9" BBK_EURO="2.28"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="4.398" BBK_DIFF="3.3" BBK_DIFF_Y="25.7" BBK_EURO="2.249"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="4.257" BBK_DIFF="4.4" BBK_DIFF_Y="24.9" BBK_EURO="2.177"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="4.078" BBK_DIFF="1.2" BBK_DIFF_Y="24.3" BBK_EURO="2.085"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="4.028" BBK_DIFF="2.3" BBK_DIFF_Y="26.3" BBK_EURO="2.059"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.936" BBK_DIFF="1.6" BBK_DIFF_Y="27.2" BBK_EURO="2.012"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.874" BBK_DIFF="1.6" BBK_DIFF_Y="27.5" BBK_EURO="1.981"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.814" BBK_DIFF="1.8" BBK_DIFF_Y="28.2" BBK_EURO="1.95"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="3.746" BBK_DIFF="-19.5" BBK_DIFF_Y="29.5" BBK_EURO="1.915"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="4.655" BBK_DIFF="27.3" BBK_DIFF_Y="23.2" BBK_EURO="2.38"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="3.657" BBK_DIFF="4.0" BBK_DIFF_Y="28.5" BBK_EURO="1.87"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="3.517" BBK_DIFF="0.1" BBK_DIFF_Y="29.3" BBK_EURO="1.798"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="3.514" BBK_DIFF="0.5" BBK_DIFF_Y="29.0" BBK_EURO="1.797"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="3.498" BBK_DIFF="2.7" BBK_DIFF_Y="28.0" BBK_EURO="1.788"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="3.407" BBK_DIFF="3.9" BBK_DIFF_Y="27.2" BBK_EURO="1.742"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="3.28" BBK_DIFF="2.8" BBK_DIFF_Y="26.1" BBK_EURO="1.677"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="3.19" BBK_DIFF="3.1" BBK_DIFF_Y="22.7" BBK_EURO="1.631"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="3.094" BBK_DIFF="1.8" BBK_DIFF_Y="21.2" BBK_EURO="1.582"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="3.039" BBK_DIFF="2.2" BBK_DIFF_Y="20.2" BBK_EURO="1.554"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.975" BBK_DIFF="2.8" BBK_DIFF_Y="18.8" BBK_EURO="1.521"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.893" BBK_DIFF="-23.4" BBK_DIFF_Y="16.9" BBK_EURO="1.479"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.845" BBK_DIFF="4.6" BBK_EURO="1.455"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.719" BBK_DIFF="-0.1" BBK_EURO="1.39"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.723" BBK_DIFF="-0.3" BBK_EURO="1.392"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.732" BBK_DIFF="2.0" BBK_EURO="1.397"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.679" BBK_DIFF="3.0" BBK_EURO="1.37"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.602" BBK_DIFF="0.1" BBK_EURO="1.33"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.6" BBK_DIFF="1.9" BBK_EURO="1.329"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.552" BBK_DIFF="0.9" BBK_EURO="1.305"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.528" BBK_DIFF="1.0" BBK_EURO="1.293"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.504" BBK_DIFF="1.2" BBK_EURO="1.28"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.474" BBK_DIFF="-5.5" BBK_EURO="1.265"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.618" BBK_EURO="1.339"/>
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  </bbk:DataSet>
</CompactData>
