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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="3.777" BBK_DIFF="3.1" BBK_DIFF_Y="19.1" BBK_EURO="1.931"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="3.663" BBK_DIFF="-0.5" BBK_DIFF_Y="18.4" BBK_EURO="1.873"/>
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      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.223" BBK_DIFF="-0.4" BBK_DIFF_Y="26.7" BBK_EURO="1.648"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.235" BBK_DIFF="2.0" BBK_DIFF_Y="27.3" BBK_EURO="1.654"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="3.171" BBK_DIFF="2.5" BBK_DIFF_Y="23.1" BBK_EURO="1.621"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="3.094" BBK_DIFF="-1.4" BBK_DIFF_Y="19.7" BBK_EURO="1.582"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.138" BBK_DIFF="-0.8" BBK_DIFF_Y="20.5" BBK_EURO="1.604"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.162" BBK_DIFF="-1.0" BBK_DIFF_Y="20.6" BBK_EURO="1.617"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="2.976" BBK_DIFF="0.5" BBK_DIFF_Y="13.1" BBK_EURO="1.522"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="2.96" BBK_DIFF="7.0" BBK_DIFF_Y="10.3" BBK_EURO="1.513"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="2.766" BBK_DIFF="-0.3" BBK_DIFF_Y="3.2" BBK_EURO="1.414"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="2.773" BBK_DIFF="1.8" BBK_DIFF_Y="4.4" BBK_EURO="1.418"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="2.724" BBK_DIFF="7.1" BBK_DIFF_Y="1.8" BBK_EURO="1.393"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="2.544" BBK_DIFF="0.1" BBK_DIFF_Y="-2.5" BBK_EURO="1.301"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="2.542" BBK_DIFF="-1.3" BBK_DIFF_Y="-1.6" BBK_EURO="1.3"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="2.575" BBK_DIFF="-0.3" BBK_DIFF_Y="1.6" BBK_EURO="1.317"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="2.584" BBK_DIFF="-0.8" BBK_DIFF_Y="1.1" BBK_EURO="1.321"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.604" BBK_DIFF="-0.6" BBK_DIFF_Y="2.4" BBK_EURO="1.331"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.621" BBK_DIFF="0.9" BBK_DIFF_Y="3.6" BBK_EURO="1.34"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.631" BBK_DIFF="-2.0" BBK_DIFF_Y="3.7" BBK_EURO="1.345"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.684" BBK_DIFF="0.1" BBK_DIFF_Y="6.2" BBK_EURO="1.372"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.681" BBK_DIFF="0.9" BBK_DIFF_Y="5.7" BBK_EURO="1.371"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.657" BBK_DIFF="-0.7" BBK_DIFF_Y="4.0" BBK_EURO="1.359"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.675" BBK_DIFF="2.6" BBK_DIFF_Y="4.6" BBK_EURO="1.368"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.608" BBK_DIFF="0.9" BBK_DIFF_Y="3.1" BBK_EURO="1.333"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.584" BBK_DIFF="2.0" BBK_DIFF_Y="1.2" BBK_EURO="1.321"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.534" BBK_DIFF="-0.8" BBK_DIFF_Y="-1.8" BBK_EURO="1.296"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.555" BBK_DIFF="0.5" BBK_DIFF_Y="-1.5" BBK_EURO="1.306"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.542" BBK_DIFF="0.5" BBK_DIFF_Y="-3.9" BBK_EURO="1.3"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.53" BBK_DIFF="-0.4" BBK_DIFF_Y="-5.1" BBK_EURO="1.294"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.536" BBK_DIFF="0.4" BBK_EURO="1.297"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.527" BBK_DIFF="-0.4" BBK_EURO="1.292"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.537" BBK_DIFF="-0.7" BBK_EURO="1.297"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.554" BBK_DIFF="-0.2" BBK_EURO="1.306"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.558" BBK_DIFF="1.1" BBK_EURO="1.308"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.529" BBK_DIFF="-1.0" BBK_EURO="1.293"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.554" BBK_DIFF="-1.0" BBK_EURO="1.306"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.581" BBK_DIFF="-0.5" BBK_EURO="1.32"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.595" BBK_DIFF="-1.9" BBK_EURO="1.327"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.644" BBK_DIFF="-0.8" BBK_EURO="1.352"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.665" BBK_DIFF="-1.2" BBK_EURO="1.363"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.697" BBK_EURO="1.379"/>
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  </bbk:DataSet>
</CompactData>
