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      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="2.089" BBK_DIFF="1.2" BBK_DIFF_Y="15.9" BBK_EURO="1.068"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="2.064" BBK_DIFF="0.6" BBK_DIFF_Y="14.7" BBK_EURO="1.055"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="2.051" BBK_DIFF="1.8" BBK_DIFF_Y="16.5" BBK_EURO="1.049"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="2.014" BBK_DIFF="0.2" BBK_DIFF_Y="19.4" BBK_EURO="1.03"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="2.009" BBK_DIFF="0.5" BBK_DIFF_Y="41.2" BBK_EURO="1.027"/>
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      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="1.913" BBK_DIFF="1.0" BBK_DIFF_Y="63.9" BBK_EURO="0.978"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="1.894" BBK_DIFF="1.5" BBK_DIFF_Y="55.8" BBK_EURO="0.968"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="1.866" BBK_DIFF="0.4" BBK_DIFF_Y="53.7" BBK_EURO="0.954"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="1.858" BBK_DIFF="1.5" BBK_DIFF_Y="51.3" BBK_EURO="0.95"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="1.831" BBK_DIFF="-0.4" BBK_DIFF_Y="50.2" BBK_EURO="0.936"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="1.838" BBK_DIFF="2.0" BBK_DIFF_Y="51.7" BBK_EURO="0.94"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="1.802" BBK_DIFF="0.1" BBK_DIFF_Y="52.5" BBK_EURO="0.921"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="1.8" BBK_DIFF="2.2" BBK_DIFF_Y="52.9" BBK_EURO="0.92"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="1.761" BBK_DIFF="4.4" BBK_DIFF_Y="50.5" BBK_EURO="0.9"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="1.687" BBK_DIFF="18.6" BBK_DIFF_Y="44.8" BBK_EURO="0.863"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="1.423" BBK_DIFF="5.0" BBK_DIFF_Y="24.8" BBK_EURO="0.728"/>
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      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="1.167" BBK_DIFF="-4.0" BBK_DIFF_Y="11.5" BBK_EURO="0.597"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="1.216" BBK_DIFF="0.2" BBK_DIFF_Y="17.3" BBK_EURO="0.622"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="1.214" BBK_DIFF="-1.1" BBK_DIFF_Y="17.5" BBK_EURO="0.621"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="1.228" BBK_DIFF="0.7" BBK_DIFF_Y="19.9" BBK_EURO="0.628"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="1.219" BBK_DIFF="0.6" BBK_DIFF_Y="21.7" BBK_EURO="0.623"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="1.212" BBK_DIFF="2.5" BBK_DIFF_Y="21.3" BBK_EURO="0.62"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="1.182" BBK_DIFF="0.4" BBK_DIFF_Y="23.3" BBK_EURO="0.604"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="1.177" BBK_DIFF="0.6" BBK_DIFF_Y="22.9" BBK_EURO="0.602"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="1.17" BBK_DIFF="0.4" BBK_DIFF_Y="22.3" BBK_EURO="0.598"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="1.165" BBK_DIFF="2.2" BBK_DIFF_Y="22.0" BBK_EURO="0.596"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="1.14" BBK_DIFF="0.0" BBK_DIFF_Y="19.4" BBK_EURO="0.583"/>
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      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="1.047" BBK_DIFF="1.0" BBK_EURO="0.535"/>
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      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="1.033" BBK_DIFF="0.9" BBK_EURO="0.528"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="1.024" BBK_DIFF="2.2" BBK_EURO="0.524"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="1.002" BBK_DIFF="0.3" BBK_EURO="0.512"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="0.999" BBK_DIFF="4.2" BBK_EURO="0.511"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="0.959" BBK_DIFF="0.1" BBK_EURO="0.49"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="0.958" BBK_DIFF="0.1" BBK_EURO="0.49"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="0.957" BBK_DIFF="0.2" BBK_EURO="0.489"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="0.955" BBK_DIFF="0.0" BBK_EURO="0.488"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="0.955" BBK_DIFF="0.4" BBK_EURO="0.488"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="0.951" BBK_EURO="0.486"/>
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  </bbk:DataSet>
</CompactData>
