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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="4.682" BBK_DIFF="5.7" BBK_DIFF_Y="9.6" BBK_EURO="2.394"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="4.431" BBK_DIFF="-2.7" BBK_DIFF_Y="4.0" BBK_EURO="2.266"/>
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      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="4.128" BBK_DIFF="4.0" BBK_DIFF_Y="-1.6" BBK_EURO="2.111"/>
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      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="3.972" BBK_DIFF="-0.2" BBK_DIFF_Y="8.9" BBK_EURO="2.031"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3.979" BBK_DIFF="1.2" BBK_DIFF_Y="9.6" BBK_EURO="2.034"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.933" BBK_DIFF="-0.8" BBK_DIFF_Y="11.6" BBK_EURO="2.011"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.963" BBK_DIFF="-7.2" BBK_DIFF_Y="7.1" BBK_EURO="2.026"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="4.271" BBK_DIFF="0.3" BBK_DIFF_Y="18.3" BBK_EURO="2.184"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="4.26" BBK_DIFF="-1.1" BBK_DIFF_Y="31.0" BBK_EURO="2.178"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="4.307" BBK_DIFF="2.6" BBK_DIFF_Y="32.0" BBK_EURO="2.202"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="4.196" BBK_DIFF="10.3" BBK_DIFF_Y="23.2" BBK_EURO="2.145"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="3.548" BBK_DIFF="-2.8" BBK_DIFF_Y="45.7" BBK_EURO="1.814"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="3.652" BBK_DIFF="4.3" BBK_DIFF_Y="45.1" BBK_EURO="1.867"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="3.5" BBK_DIFF="-4.1" BBK_DIFF_Y="56.4" BBK_EURO="1.79"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="3.649" BBK_DIFF="0.6" BBK_DIFF_Y="53.8" BBK_EURO="1.866"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="3.629" BBK_DIFF="3.0" BBK_DIFF_Y="46.9" BBK_EURO="1.855"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.523" BBK_DIFF="-4.8" BBK_DIFF_Y="47.5" BBK_EURO="1.801"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="3.7" BBK_DIFF="2.5" BBK_DIFF_Y="55.4" BBK_EURO="1.892"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.611" BBK_DIFF="11.0" BBK_DIFF_Y="49.5" BBK_EURO="1.846"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.253" BBK_DIFF="-0.3" BBK_DIFF_Y="46.3" BBK_EURO="1.663"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.263" BBK_DIFF="-4.2" BBK_DIFF_Y="35.8" BBK_EURO="1.668"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="3.406" BBK_DIFF="17.5" BBK_DIFF_Y="51.1" BBK_EURO="1.741"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.899" BBK_DIFF="19.1" BBK_DIFF_Y="31.5" BBK_EURO="1.482"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.435" BBK_DIFF="-3.3" BBK_DIFF_Y="9.7" BBK_EURO="1.245"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.517" BBK_DIFF="12.5" BBK_DIFF_Y="5.3" BBK_EURO="1.287"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.238" BBK_DIFF="-5.6" BBK_DIFF_Y="-9.5" BBK_EURO="1.144"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.372" BBK_DIFF="-4.0" BBK_DIFF_Y="-4.4" BBK_EURO="1.213"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.47" BBK_DIFF="3.4" BBK_DIFF_Y="-2.4" BBK_EURO="1.263"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.389" BBK_DIFF="0.3" BBK_DIFF_Y="-6.9" BBK_EURO="1.221"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.381" BBK_DIFF="-1.4" BBK_DIFF_Y="-15.8" BBK_EURO="1.217"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.416" BBK_DIFF="8.6" BBK_DIFF_Y="-9.7" BBK_EURO="1.235"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.224" BBK_DIFF="-7.4" BBK_DIFF_Y="-15.4" BBK_EURO="1.137"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.403" BBK_DIFF="6.6" BBK_DIFF_Y="-9.4" BBK_EURO="1.229"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.254" BBK_DIFF="2.3" BBK_DIFF_Y="-12.5" BBK_EURO="1.152"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.219" BBK_DIFF="-7.2" BBK_EURO="1.135"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.39" BBK_DIFF="-3.4" BBK_EURO="1.222"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.474" BBK_DIFF="-0.3" BBK_EURO="1.265"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.481" BBK_DIFF="-2.0" BBK_EURO="1.269"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.531" BBK_DIFF="-1.3" BBK_EURO="1.294"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.565" BBK_DIFF="-9.3" BBK_EURO="1.311"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.827" BBK_DIFF="5.6" BBK_EURO="1.445"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.677" BBK_DIFF="1.9" BBK_EURO="1.369"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.628" BBK_DIFF="-0.9" BBK_EURO="1.344"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.651" BBK_DIFF="3.0" BBK_EURO="1.355"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.575" BBK_DIFF="18.6" BBK_EURO="1.317"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.171" BBK_EURO="1.11"/>
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  </bbk:DataSet>
</CompactData>
