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      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="0.386" BBK_DIFF="104.2" BBK_DIFF_Y="93.0" BBK_EURO="0.197"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="0.189" BBK_DIFF="38.0" BBK_DIFF_Y="28.6" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="0.137" BBK_DIFF="-15.4" BBK_DIFF_Y="4.6" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="0.162" BBK_DIFF="18.2" BBK_DIFF_Y="16.5" BBK_EURO="0.083"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="0.137" BBK_DIFF="6.2" BBK_DIFF_Y="25.7" BBK_EURO="0.07"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="0.129" BBK_DIFF="-12.8" BBK_DIFF_Y="0.0" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="0.148" BBK_DIFF="-15.9" BBK_DIFF_Y="-40.6" BBK_EURO="0.076"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="0.176" BBK_DIFF="16.6" BBK_DIFF_Y="60.0" BBK_EURO="0.09"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="0.151" BBK_DIFF="-20.1" BBK_DIFF_Y="0.0" BBK_EURO="0.077"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="0.189" BBK_DIFF="-23.5" BBK_DIFF_Y="-54.2" BBK_EURO="0.097"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="0.247" BBK_DIFF="46.2" BBK_DIFF_Y="133.0" BBK_EURO="0.126"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="0.169" BBK_DIFF="-15.5" BBK_DIFF_Y="10.5" BBK_EURO="0.086"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="0.2" BBK_DIFF="36.1" BBK_DIFF_Y="166.7" BBK_EURO="0.102"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="0.147" BBK_DIFF="12.2" BBK_DIFF_Y="34.9" BBK_EURO="0.075"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="0.131" BBK_DIFF="-5.8" BBK_DIFF_Y="184.8" BBK_EURO="0.067"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="0.139" BBK_DIFF="27.5" BBK_DIFF_Y="54.4" BBK_EURO="0.071"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="0.109" BBK_DIFF="-15.5" BBK_DIFF_Y="738.5" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="0.129" BBK_DIFF="-48.2" BBK_DIFF_Y="760.0" BBK_EURO="0.066"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="0.249" BBK_DIFF="126.4" BBK_DIFF_Y="2390.0" BBK_EURO="0.127"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="0.11" BBK_DIFF="-27.2" BBK_DIFF_Y="1122.2" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="0.151" BBK_DIFF="-63.4" BBK_DIFF_Y="1787.5" BBK_EURO="0.077"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="0.413" BBK_DIFF="289.6" BBK_DIFF_Y="10225.0" BBK_EURO="0.211"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="0.106" BBK_DIFF="-30.7" BBK_DIFF_Y="3433.3" BBK_EURO="0.054"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="0.153" BBK_DIFF="104.0" BBK_DIFF_Y="2960.0" BBK_EURO="0.078"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="0.075" BBK_DIFF="-31.2" BBK_DIFF_Y="1150.0" BBK_EURO="0.038"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="0.109" BBK_DIFF="137.0" BBK_EURO="0.056"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="0.046" BBK_DIFF="-48.9" BBK_EURO="0.024"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="0.09" BBK_DIFF="592.3" BBK_EURO="0.046"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="0.013" BBK_DIFF="-13.3" BBK_EURO="0.007"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="0.015" BBK_DIFF="50.0" BBK_EURO="0.008"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="0.01" BBK_DIFF="11.1" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="0.009" BBK_DIFF="12.5" BBK_EURO="0.005"/>
      <bbk:Obs TIME_PERIOD="1973-10" OBS_VALUE="0.008" BBK_DIFF="100.0" BBK_EURO="0.004"/>
      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="0.004" BBK_DIFF="33.3" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1973-08" OBS_VALUE="0.003" BBK_DIFF="-40.0" BBK_EURO="0.002"/>
      <bbk:Obs TIME_PERIOD="1973-07" OBS_VALUE="0.005" BBK_DIFF="-16.7" BBK_EURO="0.003"/>
      <bbk:Obs TIME_PERIOD="1973-06" OBS_VALUE="0.006" BBK_EURO="0.003"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
