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      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="1.736" BBK_DIFF="-15.7" BBK_DIFF_Y="2.1" BBK_EURO="0.888"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="2.059" BBK_DIFF="9.1" BBK_DIFF_Y="1.8" BBK_EURO="1.053"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="1.887" BBK_DIFF="5.2" BBK_DIFF_Y="28.3" BBK_EURO="0.965"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="1.794" BBK_DIFF="-0.7" BBK_DIFF_Y="8.0" BBK_EURO="0.917"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="1.807" BBK_DIFF="-12.1" BBK_DIFF_Y="28.2" BBK_EURO="0.924"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="2.055" BBK_DIFF="19.8" BBK_DIFF_Y="8.1" BBK_EURO="1.051"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="1.715" BBK_DIFF="-13.3" BBK_DIFF_Y="10.6" BBK_EURO="0.877"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="1.979" BBK_DIFF="34.9" BBK_DIFF_Y="19.6" BBK_EURO="1.012"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="1.467" BBK_DIFF="-5.9" BBK_DIFF_Y="-26.8" BBK_EURO="0.75"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="1.559" BBK_DIFF="-6.2" BBK_DIFF_Y="-0.1" BBK_EURO="0.797"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="1.662" BBK_DIFF="-10.5" BBK_DIFF_Y="31.1" BBK_EURO="0.85"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="1.858" BBK_DIFF="9.2" BBK_DIFF_Y="-2.2" BBK_EURO="0.95"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="1.701" BBK_DIFF="-15.9" BBK_DIFF_Y="25.8" BBK_EURO="0.87"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="2.023" BBK_DIFF="37.5" BBK_DIFF_Y="8.8" BBK_EURO="1.034"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="1.471" BBK_DIFF="-11.4" BBK_DIFF_Y="10.4" BBK_EURO="0.752"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="1.661" BBK_DIFF="17.8" BBK_DIFF_Y="22.9" BBK_EURO="0.849"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="1.41" BBK_DIFF="-25.8" BBK_DIFF_Y="-8.4" BBK_EURO="0.721"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="1.901" BBK_DIFF="22.6" BBK_DIFF_Y="-6.7" BBK_EURO="0.972"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="1.55" BBK_DIFF="-6.3" BBK_DIFF_Y="0.8" BBK_EURO="0.793"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="1.654" BBK_DIFF="-17.4" BBK_DIFF_Y="-16.2" BBK_EURO="0.846"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="2.003" BBK_DIFF="28.3" BBK_DIFF_Y="34.9" BBK_EURO="1.024"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="1.561" BBK_DIFF="23.1" BBK_DIFF_Y="6.0" BBK_EURO="0.798"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="1.268" BBK_DIFF="-33.2" BBK_DIFF_Y="-22.1" BBK_EURO="0.648"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="1.899" BBK_DIFF="40.5" BBK_DIFF_Y="-14.5" BBK_EURO="0.971"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="1.352" BBK_DIFF="-27.3" BBK_DIFF_Y="-7.9" BBK_EURO="0.691"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="1.859" BBK_DIFF="39.6" BBK_DIFF_Y="3.7" BBK_EURO="0.95"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="1.332" BBK_DIFF="-1.4" BBK_DIFF_Y="-15.3" BBK_EURO="0.681"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="1.351" BBK_DIFF="-12.2" BBK_DIFF_Y="12.2" BBK_EURO="0.691"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="1.539" BBK_DIFF="-24.4" BBK_EURO="0.787"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="2.037" BBK_DIFF="32.5" BBK_EURO="1.042"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="1.537" BBK_DIFF="-22.1" BBK_EURO="0.786"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="1.973" BBK_DIFF="32.9" BBK_EURO="1.009"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="1.485" BBK_DIFF="0.9" BBK_EURO="0.759"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="1.472" BBK_DIFF="-9.5" BBK_EURO="0.753"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="1.627" BBK_DIFF="-26.7" BBK_EURO="0.832"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="2.22" BBK_DIFF="51.2" BBK_EURO="1.135"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="1.468" BBK_DIFF="-18.1" BBK_EURO="0.751"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="1.792" BBK_DIFF="13.9" BBK_EURO="0.916"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="1.573" BBK_DIFF="30.6" BBK_EURO="0.804"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="1.204" BBK_EURO="0.616"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
