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      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="18.925" BBK_DIFF="3.3" BBK_DIFF_Y="41.7" BBK_EURO="9.676"/>
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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="9.529" BBK_DIFF="2.5" BBK_DIFF_Y="47.9" BBK_EURO="4.872"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="9.295" BBK_DIFF="3.8" BBK_DIFF_Y="47.1" BBK_EURO="4.752"/>
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      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="6.933" BBK_DIFF="3.8" BBK_DIFF_Y="49.5" BBK_EURO="3.545"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="6.682" BBK_DIFF="1.9" BBK_DIFF_Y="48.2" BBK_EURO="3.416"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="6.556" BBK_DIFF="1.7" BBK_DIFF_Y="47.5" BBK_EURO="3.352"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="6.445" BBK_DIFF="2.0" BBK_DIFF_Y="47.3" BBK_EURO="3.295"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="6.317" BBK_DIFF="4.1" BBK_DIFF_Y="48.3" BBK_EURO="3.23"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="6.067" BBK_DIFF="5.5" BBK_DIFF_Y="45.7" BBK_EURO="3.102"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="5.753" BBK_DIFF="7.6" BBK_DIFF_Y="43.0" BBK_EURO="2.941"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="5.122" BBK_DIFF="2.7" BBK_DIFF_Y="41.3" BBK_EURO="2.619"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="4.987" BBK_DIFF="2.9" BBK_DIFF_Y="40.0" BBK_EURO="2.55"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="4.845" BBK_DIFF="2.1" BBK_DIFF_Y="38.1" BBK_EURO="2.477"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="4.744" BBK_DIFF="2.3" BBK_DIFF_Y="37.5" BBK_EURO="2.426"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="4.639" BBK_DIFF="2.9" BBK_DIFF_Y="36.8" BBK_EURO="2.372"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="4.508" BBK_DIFF="1.4" BBK_DIFF_Y="36.4" BBK_EURO="2.305"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="4.445" BBK_DIFF="1.6" BBK_DIFF_Y="36.4" BBK_EURO="2.273"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="4.374" BBK_DIFF="2.7" BBK_DIFF_Y="36.6" BBK_EURO="2.236"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="4.261" BBK_DIFF="2.4" BBK_DIFF_Y="38.7" BBK_EURO="2.179"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="4.163" BBK_DIFF="3.5" BBK_DIFF_Y="39.1" BBK_EURO="2.129"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="4.022" BBK_DIFF="7.4" BBK_DIFF_Y="42.0" BBK_EURO="2.056"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="3.745" BBK_DIFF="3.3" BBK_DIFF_Y="39.8" BBK_EURO="1.915"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="3.626" BBK_DIFF="1.8" BBK_DIFF_Y="40.5" BBK_EURO="1.854"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="3.561" BBK_DIFF="1.5" BBK_DIFF_Y="42.3" BBK_EURO="1.821"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="3.508" BBK_DIFF="1.7" BBK_DIFF_Y="45.1" BBK_EURO="1.794"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="3.451" BBK_DIFF="1.8" BBK_DIFF_Y="47.8" BBK_EURO="1.764"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="3.391" BBK_DIFF="2.6" BBK_DIFF_Y="51.5" BBK_EURO="1.734"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="3.306" BBK_DIFF="1.4" BBK_DIFF_Y="58.2" BBK_EURO="1.69"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="3.259" BBK_DIFF="1.8" BBK_DIFF_Y="61.9" BBK_EURO="1.666"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="3.202" BBK_DIFF="4.2" BBK_DIFF_Y="65.8" BBK_EURO="1.637"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="3.073" BBK_DIFF="2.7" BBK_DIFF_Y="69.1" BBK_EURO="1.571"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.993" BBK_DIFF="5.6" BBK_DIFF_Y="77.6" BBK_EURO="1.53"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.833" BBK_DIFF="5.7" BBK_DIFF_Y="87.6" BBK_EURO="1.448"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.58" BBK_DIFF="3.1" BBK_EURO="1.319"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.418" BBK_DIFF="3.6" BBK_EURO="1.236"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.335" BBK_DIFF="4.3" BBK_EURO="1.194"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.238" BBK_DIFF="7.1" BBK_EURO="1.144"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.09" BBK_DIFF="3.8" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.013" BBK_DIFF="4.2" BBK_EURO="1.029"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="1.931" BBK_DIFF="6.3" BBK_EURO="0.987"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="1.817" BBK_DIFF="7.8" BBK_EURO="0.929"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="1.685" BBK_DIFF="11.6" BBK_EURO="0.862"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="1.51" BBK_DIFF="26.3" BBK_EURO="0.772"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="1.196" BBK_EURO="0.612"/>
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  </bbk:DataSet>
</CompactData>
