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      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="5.91" BBK_DIFF="1.1" BBK_DIFF_Y="5.6" BBK_EURO="3.022"/>
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      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="5.8" BBK_DIFF="-14.4" BBK_DIFF_Y="3.6" BBK_EURO="2.965"/>
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      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="5.667" BBK_DIFF="0.2" BBK_DIFF_Y="-1.2" BBK_EURO="2.897"/>
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      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="5.599" BBK_DIFF="-1.4" BBK_DIFF_Y="-2.1" BBK_EURO="2.863"/>
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      <bbk:Obs TIME_PERIOD="1973-11" OBS_VALUE="5.872" BBK_DIFF="2.7" BBK_DIFF_Y="18.0" BBK_EURO="3.002"/>
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      <bbk:Obs TIME_PERIOD="1973-09" OBS_VALUE="5.624" BBK_DIFF="1.2" BBK_DIFF_Y="19.1" BBK_EURO="2.876"/>
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      <bbk:Obs TIME_PERIOD="1973-04" OBS_VALUE="5.287" BBK_DIFF="4.3" BBK_DIFF_Y="25.6" BBK_EURO="2.703"/>
      <bbk:Obs TIME_PERIOD="1973-03" OBS_VALUE="5.07" BBK_DIFF="0.7" BBK_DIFF_Y="23.8" BBK_EURO="2.592"/>
      <bbk:Obs TIME_PERIOD="1973-02" OBS_VALUE="5.034" BBK_DIFF="1.4" BBK_DIFF_Y="22.7" BBK_EURO="2.574"/>
      <bbk:Obs TIME_PERIOD="1973-01" OBS_VALUE="4.963" BBK_DIFF="-18.3" BBK_DIFF_Y="22.5" BBK_EURO="2.538"/>
      <bbk:Obs TIME_PERIOD="1972-12" OBS_VALUE="6.073" BBK_DIFF="22.0" BBK_DIFF_Y="17.3" BBK_EURO="3.105"/>
      <bbk:Obs TIME_PERIOD="1972-11" OBS_VALUE="4.977" BBK_DIFF="4.2" BBK_DIFF_Y="20.0" BBK_EURO="2.545"/>
      <bbk:Obs TIME_PERIOD="1972-10" OBS_VALUE="4.776" BBK_DIFF="1.1" BBK_DIFF_Y="21.2" BBK_EURO="2.442"/>
      <bbk:Obs TIME_PERIOD="1972-09" OBS_VALUE="4.723" BBK_DIFF="0.5" BBK_DIFF_Y="22.3" BBK_EURO="2.415"/>
      <bbk:Obs TIME_PERIOD="1972-08" OBS_VALUE="4.699" BBK_DIFF="2.1" BBK_DIFF_Y="23.5" BBK_EURO="2.403"/>
      <bbk:Obs TIME_PERIOD="1972-07" OBS_VALUE="4.604" BBK_DIFF="5.4" BBK_DIFF_Y="25.7" BBK_EURO="2.354"/>
      <bbk:Obs TIME_PERIOD="1972-06" OBS_VALUE="4.369" BBK_DIFF="1.1" BBK_DIFF_Y="24.5" BBK_EURO="2.234"/>
      <bbk:Obs TIME_PERIOD="1972-05" OBS_VALUE="4.322" BBK_DIFF="2.7" BBK_DIFF_Y="24.2" BBK_EURO="2.21"/>
      <bbk:Obs TIME_PERIOD="1972-04" OBS_VALUE="4.209" BBK_DIFF="2.8" BBK_DIFF_Y="24.0" BBK_EURO="2.152"/>
      <bbk:Obs TIME_PERIOD="1972-03" OBS_VALUE="4.096" BBK_DIFF="-0.1" BBK_DIFF_Y="22.5" BBK_EURO="2.094"/>
      <bbk:Obs TIME_PERIOD="1972-02" OBS_VALUE="4.102" BBK_DIFF="1.2" BBK_DIFF_Y="25.2" BBK_EURO="2.097"/>
      <bbk:Obs TIME_PERIOD="1972-01" OBS_VALUE="4.052" BBK_DIFF="-21.7" BBK_DIFF_Y="25.8" BBK_EURO="2.072"/>
      <bbk:Obs TIME_PERIOD="1971-12" OBS_VALUE="5.178" BBK_DIFF="24.8" BBK_DIFF_Y="26.0" BBK_EURO="2.647"/>
      <bbk:Obs TIME_PERIOD="1971-11" OBS_VALUE="4.148" BBK_DIFF="5.2" BBK_DIFF_Y="28.7" BBK_EURO="2.121"/>
      <bbk:Obs TIME_PERIOD="1971-10" OBS_VALUE="3.942" BBK_DIFF="2.1" BBK_DIFF_Y="28.0" BBK_EURO="2.016"/>
      <bbk:Obs TIME_PERIOD="1971-09" OBS_VALUE="3.861" BBK_DIFF="1.4" BBK_DIFF_Y="25.9" BBK_EURO="1.974"/>
      <bbk:Obs TIME_PERIOD="1971-08" OBS_VALUE="3.806" BBK_DIFF="3.9" BBK_DIFF_Y="24.9" BBK_EURO="1.946"/>
      <bbk:Obs TIME_PERIOD="1971-07" OBS_VALUE="3.664" BBK_DIFF="4.4" BBK_DIFF_Y="23.8" BBK_EURO="1.873"/>
      <bbk:Obs TIME_PERIOD="1971-06" OBS_VALUE="3.51" BBK_DIFF="0.9" BBK_DIFF_Y="25.1" BBK_EURO="1.795"/>
      <bbk:Obs TIME_PERIOD="1971-05" OBS_VALUE="3.479" BBK_DIFF="2.5" BBK_DIFF_Y="28.0" BBK_EURO="1.779"/>
      <bbk:Obs TIME_PERIOD="1971-04" OBS_VALUE="3.394" BBK_DIFF="1.5" BBK_DIFF_Y="29.0" BBK_EURO="1.735"/>
      <bbk:Obs TIME_PERIOD="1971-03" OBS_VALUE="3.343" BBK_DIFF="2.0" BBK_DIFF_Y="30.6" BBK_EURO="1.709"/>
      <bbk:Obs TIME_PERIOD="1971-02" OBS_VALUE="3.277" BBK_DIFF="1.7" BBK_DIFF_Y="31.2" BBK_EURO="1.676"/>
      <bbk:Obs TIME_PERIOD="1971-01" OBS_VALUE="3.222" BBK_DIFF="-21.6" BBK_DIFF_Y="32.6" BBK_EURO="1.647"/>
      <bbk:Obs TIME_PERIOD="1970-12" OBS_VALUE="4.11" BBK_DIFF="27.5" BBK_DIFF_Y="25.5" BBK_EURO="2.101"/>
      <bbk:Obs TIME_PERIOD="1970-11" OBS_VALUE="3.224" BBK_DIFF="4.7" BBK_DIFF_Y="32.7" BBK_EURO="1.648"/>
      <bbk:Obs TIME_PERIOD="1970-10" OBS_VALUE="3.08" BBK_DIFF="0.4" BBK_DIFF_Y="33.5" BBK_EURO="1.575"/>
      <bbk:Obs TIME_PERIOD="1970-09" OBS_VALUE="3.067" BBK_DIFF="0.6" BBK_DIFF_Y="33.3" BBK_EURO="1.568"/>
      <bbk:Obs TIME_PERIOD="1970-08" OBS_VALUE="3.048" BBK_DIFF="3.0" BBK_DIFF_Y="32.5" BBK_EURO="1.558"/>
      <bbk:Obs TIME_PERIOD="1970-07" OBS_VALUE="2.96" BBK_DIFF="5.5" BBK_DIFF_Y="31.7" BBK_EURO="1.513"/>
      <bbk:Obs TIME_PERIOD="1970-06" OBS_VALUE="2.805" BBK_DIFF="3.2" BBK_DIFF_Y="28.7" BBK_EURO="1.434"/>
      <bbk:Obs TIME_PERIOD="1970-05" OBS_VALUE="2.719" BBK_DIFF="3.3" BBK_DIFF_Y="24.8" BBK_EURO="1.39"/>
      <bbk:Obs TIME_PERIOD="1970-04" OBS_VALUE="2.631" BBK_DIFF="2.8" BBK_DIFF_Y="23.8" BBK_EURO="1.345"/>
      <bbk:Obs TIME_PERIOD="1970-03" OBS_VALUE="2.56" BBK_DIFF="2.5" BBK_DIFF_Y="22.4" BBK_EURO="1.309"/>
      <bbk:Obs TIME_PERIOD="1970-02" OBS_VALUE="2.497" BBK_DIFF="2.8" BBK_DIFF_Y="19.5" BBK_EURO="1.277"/>
      <bbk:Obs TIME_PERIOD="1970-01" OBS_VALUE="2.429" BBK_DIFF="-25.8" BBK_DIFF_Y="16.2" BBK_EURO="1.242"/>
      <bbk:Obs TIME_PERIOD="1969-12" OBS_VALUE="3.275" BBK_DIFF="34.8" BBK_DIFF_Y="49.1" BBK_EURO="1.674"/>
      <bbk:Obs TIME_PERIOD="1969-11" OBS_VALUE="2.43" BBK_DIFF="5.3" BBK_EURO="1.242"/>
      <bbk:Obs TIME_PERIOD="1969-10" OBS_VALUE="2.307" BBK_DIFF="0.3" BBK_EURO="1.18"/>
      <bbk:Obs TIME_PERIOD="1969-09" OBS_VALUE="2.301" BBK_DIFF="0.0" BBK_EURO="1.176"/>
      <bbk:Obs TIME_PERIOD="1969-08" OBS_VALUE="2.301" BBK_DIFF="2.4" BBK_EURO="1.176"/>
      <bbk:Obs TIME_PERIOD="1969-07" OBS_VALUE="2.248" BBK_DIFF="3.2" BBK_EURO="1.149"/>
      <bbk:Obs TIME_PERIOD="1969-06" OBS_VALUE="2.179" BBK_DIFF="0.0" BBK_EURO="1.114"/>
      <bbk:Obs TIME_PERIOD="1969-05" OBS_VALUE="2.179" BBK_DIFF="2.5" BBK_EURO="1.114"/>
      <bbk:Obs TIME_PERIOD="1969-04" OBS_VALUE="2.126" BBK_DIFF="1.7" BBK_EURO="1.087"/>
      <bbk:Obs TIME_PERIOD="1969-03" OBS_VALUE="2.091" BBK_DIFF="0.0" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1969-02" OBS_VALUE="2.09" BBK_DIFF="0.0" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1969-01" OBS_VALUE="2.09" BBK_DIFF="-4.9" BBK_EURO="1.069"/>
      <bbk:Obs TIME_PERIOD="1968-12" OBS_VALUE="2.197" BBK_EURO="1.123"/>
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  </bbk:DataSet>
</CompactData>
