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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="3.431" BBK_DIFF="-0.1" BBK_DIFF_Y="11.6" BBK_EURO="1.754"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="3.433" BBK_DIFF="0.4" BBK_DIFF_Y="11.9" BBK_EURO="1.755"/>
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      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="3.284" BBK_DIFF="1.5" BBK_DIFF_Y="16.5" BBK_EURO="1.679"/>
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      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="3.19" BBK_DIFF="1.3" BBK_DIFF_Y="18.4" BBK_EURO="1.631"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="3.15" BBK_DIFF="1.3" BBK_DIFF_Y="19.1" BBK_EURO="1.611"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="3.11" BBK_DIFF="0.4" BBK_DIFF_Y="19.2" BBK_EURO="1.59"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="3.097" BBK_DIFF="0.7" BBK_DIFF_Y="19.6" BBK_EURO="1.583"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="3.075" BBK_DIFF="0.2" BBK_DIFF_Y="20.6" BBK_EURO="1.572"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="3.068" BBK_DIFF="0.9" BBK_DIFF_Y="21.4" BBK_EURO="1.569"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="3.04" BBK_DIFF="1.0" BBK_DIFF_Y="21.6" BBK_EURO="1.554"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="3.01" BBK_DIFF="2.5" BBK_DIFF_Y="21.3" BBK_EURO="1.539"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="2.938" BBK_DIFF="2.4" BBK_DIFF_Y="20.4" BBK_EURO="1.502"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="2.869" BBK_DIFF="1.8" BBK_DIFF_Y="18.9" BBK_EURO="1.467"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="2.819" BBK_DIFF="2.7" BBK_DIFF_Y="18.8" BBK_EURO="1.441"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="2.745" BBK_DIFF="1.9" BBK_DIFF_Y="17.6" BBK_EURO="1.403"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="2.695" BBK_DIFF="1.9" BBK_DIFF_Y="16.8" BBK_EURO="1.378"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="2.644" BBK_DIFF="1.3" BBK_DIFF_Y="15.6" BBK_EURO="1.352"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="2.61" BBK_DIFF="0.8" BBK_DIFF_Y="14.5" BBK_EURO="1.334"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="2.59" BBK_DIFF="1.6" BBK_DIFF_Y="13.5" BBK_EURO="1.324"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="2.55" BBK_DIFF="0.9" BBK_DIFF_Y="12.2" BBK_EURO="1.304"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="2.527" BBK_DIFF="1.1" BBK_DIFF_Y="11.7" BBK_EURO="1.292"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="2.499" BBK_DIFF="0.7" BBK_DIFF_Y="10.5" BBK_EURO="1.278"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="2.481" BBK_DIFF="1.7" BBK_DIFF_Y="10.0" BBK_EURO="1.269"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="2.44" BBK_DIFF="1.2" BBK_DIFF_Y="7.8" BBK_EURO="1.248"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="2.412" BBK_DIFF="1.6" BBK_DIFF_Y="6.9" BBK_EURO="1.233"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="2.373" BBK_DIFF="1.7" BBK_DIFF_Y="6.7" BBK_EURO="1.213"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="2.334" BBK_DIFF="1.2" BBK_DIFF_Y="6.7" BBK_EURO="1.193"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="2.307" BBK_DIFF="0.9" BBK_DIFF_Y="6.2" BBK_EURO="1.18"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.287" BBK_DIFF="0.3" BBK_DIFF_Y="6.1" BBK_EURO="1.169"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.28" BBK_DIFF="0.0" BBK_DIFF_Y="6.2" BBK_EURO="1.166"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.281" BBK_DIFF="0.4" BBK_DIFF_Y="5.7" BBK_EURO="1.166"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.273" BBK_DIFF="0.4" BBK_DIFF_Y="5.8" BBK_EURO="1.162"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.263" BBK_DIFF="0.0" BBK_DIFF_Y="5.7" BBK_EURO="1.157"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.262" BBK_DIFF="0.3" BBK_DIFF_Y="6.1" BBK_EURO="1.157"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.256" BBK_DIFF="-0.3" BBK_DIFF_Y="6.3" BBK_EURO="1.153"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.256" BBK_DIFF="1.5" BBK_EURO="1.153"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.223" BBK_DIFF="1.6" BBK_EURO="1.137"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.187" BBK_DIFF="0.6" BBK_EURO="1.118"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.173" BBK_DIFF="0.8" BBK_EURO="1.111"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.156" BBK_DIFF="0.4" BBK_EURO="1.102"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.147" BBK_DIFF="-0.5" BBK_EURO="1.098"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.157" BBK_DIFF="0.4" BBK_EURO="1.103"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.148" BBK_DIFF="0.3" BBK_EURO="1.098"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.141" BBK_DIFF="0.5" BBK_EURO="1.095"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.131" BBK_DIFF="0.4" BBK_EURO="1.09"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.123" BBK_DIFF="1.3" BBK_EURO="1.085"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.095" BBK_EURO="1.071"/>
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  </bbk:DataSet>
</CompactData>
