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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="10.741" BBK_DIFF="2.2" BBK_DIFF_Y="8.0" BBK_EURO="5.492"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="10.696" BBK_DIFF="5.1" BBK_DIFF_Y="12.3" BBK_EURO="5.469"/>
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      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="9.871" BBK_DIFF="-0.7" BBK_DIFF_Y="11.9" BBK_EURO="5.047"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="9.945" BBK_DIFF="3.7" BBK_DIFF_Y="16.5" BBK_EURO="5.085"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="9.588" BBK_DIFF="-0.1" BBK_DIFF_Y="12.7" BBK_EURO="4.902"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="9.602" BBK_DIFF="-2.6" BBK_DIFF_Y="13.8" BBK_EURO="4.909"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="9.987" BBK_DIFF="5.9" BBK_DIFF_Y="12.5" BBK_EURO="5.106"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="9.435" BBK_DIFF="1.7" BBK_DIFF_Y="14.9" BBK_EURO="4.824"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="9.274" BBK_DIFF="-0.5" BBK_DIFF_Y="15.4" BBK_EURO="4.742"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="9.324" BBK_DIFF="-1.3" BBK_DIFF_Y="15.4" BBK_EURO="4.767"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="9.45" BBK_DIFF="-0.8" BBK_DIFF_Y="14.8" BBK_EURO="4.832"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="9.527" BBK_DIFF="1.6" BBK_DIFF_Y="16.4" BBK_EURO="4.871"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="9.376" BBK_DIFF="6.3" BBK_DIFF_Y="17.8" BBK_EURO="4.794"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="8.82" BBK_DIFF="3.3" BBK_DIFF_Y="16.8" BBK_EURO="4.51"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="8.538" BBK_DIFF="0.4" BBK_DIFF_Y="12.4" BBK_EURO="4.365"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="8.507" BBK_DIFF="0.8" BBK_DIFF_Y="13.1" BBK_EURO="4.35"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="8.438" BBK_DIFF="-0.7" BBK_DIFF_Y="7.9" BBK_EURO="4.314"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="8.875" BBK_DIFF="8.0" BBK_DIFF_Y="6.4" BBK_EURO="4.538"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="8.214" BBK_DIFF="2.2" BBK_DIFF_Y="-0.3" BBK_EURO="4.2"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="8.038" BBK_DIFF="-0.5" BBK_DIFF_Y="-2.0" BBK_EURO="4.11"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="8.082" BBK_DIFF="-1.8" BBK_DIFF_Y="-0.9" BBK_EURO="4.132"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="8.233" BBK_DIFF="0.6" BBK_DIFF_Y="0.7" BBK_EURO="4.209"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="8.184" BBK_DIFF="2.9" BBK_DIFF_Y="1.9" BBK_EURO="4.184"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="7.956" BBK_DIFF="5.3" BBK_DIFF_Y="-2.8" BBK_EURO="4.068"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="7.552" BBK_DIFF="-0.6" BBK_DIFF_Y="-1.9" BBK_EURO="3.861"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="7.596" BBK_DIFF="1.0" BBK_DIFF_Y="1.5" BBK_EURO="3.884"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="7.52" BBK_DIFF="-3.8" BBK_DIFF_Y="0.3" BBK_EURO="3.845"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="7.82" BBK_DIFF="-1.6" BBK_DIFF_Y="1.1" BBK_EURO="3.998"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="8.339" BBK_DIFF="1.2" BBK_EURO="4.264"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="8.238" BBK_DIFF="0.5" BBK_EURO="4.212"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="8.198" BBK_DIFF="0.5" BBK_EURO="4.192"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="8.156" BBK_DIFF="-0.2" BBK_EURO="4.17"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="8.174" BBK_DIFF="1.8" BBK_EURO="4.179"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="8.029" BBK_DIFF="-1.9" BBK_EURO="4.105"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="8.181" BBK_DIFF="6.3" BBK_EURO="4.183"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="7.697" BBK_DIFF="2.9" BBK_EURO="3.935"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="7.483" BBK_DIFF="-0.2" BBK_EURO="3.826"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="7.501" BBK_DIFF="-3.0" BBK_EURO="3.835"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="7.734" BBK_DIFF="-12.2" BBK_EURO="3.954"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="8.806" BBK_EURO="4.502"/>
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  </bbk:DataSet>
</CompactData>
