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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="2.734" BBK_DIFF="3.3" BBK_DIFF_Y="16.2" BBK_EURO="1.398"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="2.647" BBK_DIFF="2.9" BBK_DIFF_Y="12.9" BBK_EURO="1.353"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="2.573" BBK_DIFF="3.1" BBK_DIFF_Y="11.1" BBK_EURO="1.316"/>
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      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="2.572" BBK_DIFF="-4.6" BBK_DIFF_Y="12.8" BBK_EURO="1.315"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="2.695" BBK_DIFF="-1.6" BBK_DIFF_Y="16.7" BBK_EURO="1.378"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="2.739" BBK_DIFF="-0.3" BBK_DIFF_Y="17.2" BBK_EURO="1.4"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="2.747" BBK_DIFF="1.3" BBK_DIFF_Y="18.6" BBK_EURO="1.405"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="2.712" BBK_DIFF="3.9" BBK_DIFF_Y="21.9" BBK_EURO="1.387"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="2.609" BBK_DIFF="6.5" BBK_DIFF_Y="14.7" BBK_EURO="1.334"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="2.449" BBK_DIFF="4.1" BBK_DIFF_Y="3.6" BBK_EURO="1.252"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="2.353" BBK_DIFF="0.3" BBK_DIFF_Y="11.5" BBK_EURO="1.203"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="2.345" BBK_DIFF="1.3" BBK_DIFF_Y="10.6" BBK_EURO="1.199"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="2.316" BBK_DIFF="2.9" BBK_DIFF_Y="4.1" BBK_EURO="1.184"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="2.25" BBK_DIFF="-5.4" BBK_DIFF_Y="3.9" BBK_EURO="1.15"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="2.379" BBK_DIFF="4.3" BBK_DIFF_Y="7.3" BBK_EURO="1.216"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="2.28" BBK_DIFF="-1.3" BBK_DIFF_Y="4.8" BBK_EURO="1.166"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="2.309" BBK_DIFF="-1.2" BBK_DIFF_Y="14.8" BBK_EURO="1.181"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="2.338" BBK_DIFF="0.9" BBK_DIFF_Y="18.6" BBK_EURO="1.195"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="2.317" BBK_DIFF="4.1" BBK_DIFF_Y="20.0" BBK_EURO="1.185"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="2.225" BBK_DIFF="-2.2" BBK_DIFF_Y="21.1" BBK_EURO="1.138"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="2.274" BBK_DIFF="-3.8" BBK_DIFF_Y="24.5" BBK_EURO="1.163"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="2.363" BBK_DIFF="12.0" BBK_DIFF_Y="28.8" BBK_EURO="1.208"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="2.11" BBK_DIFF="-0.5" BBK_DIFF_Y="21.6" BBK_EURO="1.079"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="2.12" BBK_DIFF="-4.7" BBK_DIFF_Y="23.6" BBK_EURO="1.084"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.224" BBK_DIFF="2.7" BBK_DIFF_Y="28.1" BBK_EURO="1.137"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.166" BBK_DIFF="-2.3" BBK_DIFF_Y="27.6" BBK_EURO="1.107"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.218" BBK_DIFF="2.0" BBK_DIFF_Y="20.3" BBK_EURO="1.134"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.175" BBK_DIFF="8.1" BBK_DIFF_Y="23.0" BBK_EURO="1.112"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.012" BBK_DIFF="2.0" BBK_DIFF_Y="9.5" BBK_EURO="1.029"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="1.972" BBK_DIFF="2.1" BBK_DIFF_Y="9.9" BBK_EURO="1.008"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="1.931" BBK_DIFF="5.1" BBK_DIFF_Y="9.8" BBK_EURO="0.987"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="1.838" BBK_DIFF="0.6" BBK_DIFF_Y="6.9" BBK_EURO="0.94"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="1.827" BBK_DIFF="-0.4" BBK_DIFF_Y="3.3" BBK_EURO="0.934"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="1.835" BBK_DIFF="5.8" BBK_DIFF_Y="6.1" BBK_EURO="0.938"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="1.735" BBK_DIFF="1.2" BBK_DIFF_Y="5.2" BBK_EURO="0.887"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="1.715" BBK_DIFF="-1.2" BBK_DIFF_Y="7.1" BBK_EURO="0.877"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="1.736" BBK_DIFF="2.2" BBK_DIFF_Y="0.7" BBK_EURO="0.888"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="1.698" BBK_DIFF="-7.9" BBK_DIFF_Y="-2.0" BBK_EURO="0.868"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="1.768" BBK_DIFF="-3.8" BBK_EURO="0.904"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="1.837" BBK_DIFF="2.3" BBK_EURO="0.939"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="1.795" BBK_DIFF="2.0" BBK_EURO="0.918"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="1.759" BBK_DIFF="2.3" BBK_EURO="0.899"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="1.72" BBK_DIFF="-2.8" BBK_EURO="0.879"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="1.769" BBK_DIFF="2.3" BBK_EURO="0.904"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="1.729" BBK_DIFF="4.9" BBK_EURO="0.884"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.649" BBK_DIFF="3.0" BBK_EURO="0.843"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.601" BBK_DIFF="-7.1" BBK_EURO="0.819"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.724" BBK_DIFF="-0.5" BBK_EURO="0.881"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.732" BBK_DIFF="-2.5" BBK_EURO="0.886"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="1.777" BBK_EURO="0.909"/>
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  </bbk:DataSet>
</CompactData>
