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      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="19.546" BBK_DIFF="0.3" BBK_DIFF_Y="3.8" BBK_EURO="9.994"/>
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      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="19.19" BBK_DIFF="-0.3" BBK_DIFF_Y="2.5" BBK_EURO="9.812"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="19.251" BBK_DIFF="0.0" BBK_DIFF_Y="3.3" BBK_EURO="9.843"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="19.246" BBK_DIFF="1.1" BBK_DIFF_Y="2.9" BBK_EURO="9.84"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="19.037" BBK_DIFF="0.3" BBK_DIFF_Y="3.4" BBK_EURO="9.733"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="18.979" BBK_DIFF="-0.3" BBK_DIFF_Y="3.8" BBK_EURO="9.704"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="19.03" BBK_DIFF="0.2" BBK_DIFF_Y="4.0" BBK_EURO="9.73"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="18.985" BBK_DIFF="0.3" BBK_DIFF_Y="4.0" BBK_EURO="9.707"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="18.937" BBK_DIFF="0.4" BBK_DIFF_Y="3.4" BBK_EURO="9.682"/>
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      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="18.828" BBK_DIFF="0.2" BBK_DIFF_Y="3.3" BBK_EURO="9.627"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="18.78" BBK_DIFF="0.3" BBK_DIFF_Y="5.5" BBK_EURO="9.602"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="18.719" BBK_DIFF="0.4" BBK_DIFF_Y="6.1" BBK_EURO="9.571"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="18.642" BBK_DIFF="-0.3" BBK_DIFF_Y="5.9" BBK_EURO="9.532"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="18.702" BBK_DIFF="1.6" BBK_DIFF_Y="6.6" BBK_EURO="9.562"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="18.415" BBK_DIFF="0.7" BBK_DIFF_Y="5.5" BBK_EURO="9.415"/>
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      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="18.301" BBK_DIFF="0.3" BBK_DIFF_Y="5.4" BBK_EURO="9.357"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="18.255" BBK_DIFF="-0.3" BBK_DIFF_Y="5.4" BBK_EURO="9.334"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="18.315" BBK_DIFF="0.2" BBK_DIFF_Y="6.0" BBK_EURO="9.364"/>
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      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="18.234" BBK_DIFF="0.5" BBK_DIFF_Y="6.4" BBK_EURO="9.323"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="17.809" BBK_DIFF="0.9" BBK_EURO="9.106"/>
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      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="17.403" BBK_DIFF="0.2" BBK_EURO="8.898"/>
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      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="17.321" BBK_DIFF="0.3" BBK_EURO="8.856"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="17.271" BBK_DIFF="-0.1" BBK_EURO="8.831"/>
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      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="17.024" BBK_EURO="8.704"/>
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  </bbk:DataSet>
</CompactData>
