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      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="3.999" BBK_DIFF="-5.0" BBK_DIFF_Y="49.7" BBK_EURO="2.045"/>
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      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="3.625" BBK_DIFF="0.3" BBK_DIFF_Y="9.5" BBK_EURO="1.853"/>
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      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3.326" BBK_DIFF="-3.8" BBK_DIFF_Y="7.5" BBK_EURO="1.701"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.458" BBK_DIFF="0.5" BBK_DIFF_Y="0.1" BBK_EURO="1.768"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.44" BBK_DIFF="20.4" BBK_DIFF_Y="-9.8" BBK_EURO="1.759"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="2.856" BBK_DIFF="6.9" BBK_DIFF_Y="-20.2" BBK_EURO="1.46"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="2.671" BBK_DIFF="-11.7" BBK_DIFF_Y="-18.8" BBK_EURO="1.366"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.024" BBK_DIFF="-3.1" BBK_DIFF_Y="-8.4" BBK_EURO="1.546"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.122" BBK_DIFF="0.9" BBK_DIFF_Y="-0.1" BBK_EURO="1.596"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="3.173" BBK_DIFF="4.3" BBK_DIFF_Y="8.0" BBK_EURO="1.622"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="3.042" BBK_DIFF="-8.1" BBK_DIFF_Y="1.1" BBK_EURO="1.555"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="3.309" BBK_DIFF="2.0" BBK_DIFF_Y="8.2" BBK_EURO="1.692"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="3.243" BBK_DIFF="4.8" BBK_DIFF_Y="4.1" BBK_EURO="1.658"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="3.094" BBK_DIFF="-10.4" BBK_DIFF_Y="7.6" BBK_EURO="1.582"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.454" BBK_DIFF="-9.4" BBK_DIFF_Y="20.9" BBK_EURO="1.766"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="3.813" BBK_DIFF="6.6" BBK_DIFF_Y="29.4" BBK_EURO="1.95"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.578" BBK_DIFF="8.8" BBK_DIFF_Y="47.2" BBK_EURO="1.829"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.29" BBK_DIFF="-0.3" BBK_DIFF_Y="39.9" BBK_EURO="1.682"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.3" BBK_DIFF="5.6" BBK_DIFF_Y="34.9" BBK_EURO="1.687"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="3.124" BBK_DIFF="5.3" BBK_DIFF_Y="29.2" BBK_EURO="1.597"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.968" BBK_DIFF="1.1" BBK_DIFF_Y="17.2" BBK_EURO="1.518"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.937" BBK_DIFF="-2.4" BBK_DIFF_Y="41.4" BBK_EURO="1.502"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="3.009" BBK_DIFF="-1.6" BBK_DIFF_Y="40.6" BBK_EURO="1.538"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="3.057" BBK_DIFF="-1.9" BBK_DIFF_Y="50.7" BBK_EURO="1.563"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="3.115" BBK_DIFF="8.3" BBK_DIFF_Y="52.7" BBK_EURO="1.593"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.876" BBK_DIFF="0.7" BBK_DIFF_Y="51.0" BBK_EURO="1.47"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.856" BBK_DIFF="-3.1" BBK_DIFF_Y="41.3" BBK_EURO="1.46"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.946" BBK_DIFF="21.2" BBK_DIFF_Y="41.0" BBK_EURO="1.506"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.431" BBK_DIFF="3.4" BBK_DIFF_Y="39.1" BBK_EURO="1.243"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.352" BBK_DIFF="-3.8" BBK_DIFF_Y="38.3" BBK_EURO="1.203"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.446" BBK_DIFF="1.2" BBK_DIFF_Y="33.4" BBK_EURO="1.251"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.418" BBK_DIFF="-4.5" BBK_DIFF_Y="25.5" BBK_EURO="1.236"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.077" BBK_DIFF="-2.9" BBK_EURO="1.062"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.14" BBK_DIFF="5.5" BBK_EURO="1.094"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.028" BBK_DIFF="-0.6" BBK_EURO="1.037"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.04" BBK_DIFF="7.1" BBK_EURO="1.043"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="1.905" BBK_DIFF="-5.7" BBK_EURO="0.974"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.021" BBK_DIFF="-3.3" BBK_EURO="1.033"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.09" BBK_DIFF="19.6" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.748" BBK_DIFF="2.8" BBK_EURO="0.894"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.701" BBK_DIFF="-7.3" BBK_EURO="0.87"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.834" BBK_DIFF="-4.8" BBK_EURO="0.938"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.926" BBK_DIFF="-4.6" BBK_EURO="0.985"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.018" BBK_EURO="1.032"/>
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  </bbk:DataSet>
</CompactData>
