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    <Prepared>2026-05-10T11:24:04</Prepared>
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      <bbk:Obs TIME_PERIOD="1977-03" OBS_VALUE="5.263" BBK_DIFF="-1.3" BBK_DIFF_Y="2.0" BBK_EURO="2.691"/>
      <bbk:Obs TIME_PERIOD="1977-02" OBS_VALUE="5.334" BBK_DIFF="4.5" BBK_DIFF_Y="5.5" BBK_EURO="2.727"/>
      <bbk:Obs TIME_PERIOD="1977-01" OBS_VALUE="5.103" BBK_DIFF="-1.9" BBK_DIFF_Y="8.2" BBK_EURO="2.609"/>
      <bbk:Obs TIME_PERIOD="1976-12" OBS_VALUE="5.201" BBK_DIFF="-0.6" BBK_DIFF_Y="6.0" BBK_EURO="2.659"/>
      <bbk:Obs TIME_PERIOD="1976-11" OBS_VALUE="5.231" BBK_DIFF="-3.7" BBK_DIFF_Y="11.1" BBK_EURO="2.675"/>
      <bbk:Obs TIME_PERIOD="1976-10" OBS_VALUE="5.43" BBK_DIFF="-1.6" BBK_DIFF_Y="13.3" BBK_EURO="2.776"/>
      <bbk:Obs TIME_PERIOD="1976-09" OBS_VALUE="5.521" BBK_DIFF="-2.7" BBK_DIFF_Y="19.2" BBK_EURO="2.823"/>
      <bbk:Obs TIME_PERIOD="1976-08" OBS_VALUE="5.677" BBK_DIFF="3.0" BBK_DIFF_Y="20.2" BBK_EURO="2.903"/>
      <bbk:Obs TIME_PERIOD="1976-07" OBS_VALUE="5.513" BBK_DIFF="-2.6" BBK_DIFF_Y="16.7" BBK_EURO="2.819"/>
      <bbk:Obs TIME_PERIOD="1976-06" OBS_VALUE="5.663" BBK_DIFF="-2.7" BBK_DIFF_Y="20.7" BBK_EURO="2.895"/>
      <bbk:Obs TIME_PERIOD="1976-05" OBS_VALUE="5.819" BBK_DIFF="3.7" BBK_DIFF_Y="25.7" BBK_EURO="2.975"/>
      <bbk:Obs TIME_PERIOD="1976-04" OBS_VALUE="5.611" BBK_DIFF="8.8" BBK_DIFF_Y="19.2" BBK_EURO="2.869"/>
      <bbk:Obs TIME_PERIOD="1976-03" OBS_VALUE="5.159" BBK_DIFF="2.0" BBK_DIFF_Y="14.4" BBK_EURO="2.638"/>
      <bbk:Obs TIME_PERIOD="1976-02" OBS_VALUE="5.056" BBK_DIFF="7.2" BBK_DIFF_Y="12.0" BBK_EURO="2.585"/>
      <bbk:Obs TIME_PERIOD="1976-01" OBS_VALUE="4.715" BBK_DIFF="-3.9" BBK_DIFF_Y="12.2" BBK_EURO="2.411"/>
      <bbk:Obs TIME_PERIOD="1975-12" OBS_VALUE="4.908" BBK_DIFF="4.2" BBK_DIFF_Y="12.3" BBK_EURO="2.509"/>
      <bbk:Obs TIME_PERIOD="1975-11" OBS_VALUE="4.708" BBK_DIFF="-1.8" BBK_DIFF_Y="7.4" BBK_EURO="2.407"/>
      <bbk:Obs TIME_PERIOD="1975-10" OBS_VALUE="4.792" BBK_DIFF="3.5" BBK_DIFF_Y="3.6" BBK_EURO="2.45"/>
      <bbk:Obs TIME_PERIOD="1975-09" OBS_VALUE="4.632" BBK_DIFF="-1.9" BBK_DIFF_Y="-0.7" BBK_EURO="2.368"/>
      <bbk:Obs TIME_PERIOD="1975-08" OBS_VALUE="4.723" BBK_DIFF="-0.1" BBK_DIFF_Y="-0.1" BBK_EURO="2.415"/>
      <bbk:Obs TIME_PERIOD="1975-07" OBS_VALUE="4.726" BBK_DIFF="0.8" BBK_DIFF_Y="0.7" BBK_EURO="2.416"/>
      <bbk:Obs TIME_PERIOD="1975-06" OBS_VALUE="4.69" BBK_DIFF="1.3" BBK_DIFF_Y="-6.5" BBK_EURO="2.398"/>
      <bbk:Obs TIME_PERIOD="1975-05" OBS_VALUE="4.629" BBK_DIFF="-1.7" BBK_DIFF_Y="-4.8" BBK_EURO="2.367"/>
      <bbk:Obs TIME_PERIOD="1975-04" OBS_VALUE="4.708" BBK_DIFF="4.4" BBK_DIFF_Y="-2.5" BBK_EURO="2.407"/>
      <bbk:Obs TIME_PERIOD="1975-03" OBS_VALUE="4.511" BBK_DIFF="-0.1" BBK_DIFF_Y="6.2" BBK_EURO="2.306"/>
      <bbk:Obs TIME_PERIOD="1975-02" OBS_VALUE="4.514" BBK_DIFF="7.4" BBK_DIFF_Y="0.0" BBK_EURO="2.308"/>
      <bbk:Obs TIME_PERIOD="1975-01" OBS_VALUE="4.202" BBK_DIFF="-3.8" BBK_DIFF_Y="-5.5" BBK_EURO="2.148"/>
      <bbk:Obs TIME_PERIOD="1974-12" OBS_VALUE="4.369" BBK_DIFF="-0.3" BBK_DIFF_Y="-5.0" BBK_EURO="2.234"/>
      <bbk:Obs TIME_PERIOD="1974-11" OBS_VALUE="4.382" BBK_DIFF="-5.3" BBK_EURO="2.24"/>
      <bbk:Obs TIME_PERIOD="1974-10" OBS_VALUE="4.626" BBK_DIFF="-0.9" BBK_EURO="2.365"/>
      <bbk:Obs TIME_PERIOD="1974-09" OBS_VALUE="4.666" BBK_DIFF="-1.3" BBK_EURO="2.386"/>
      <bbk:Obs TIME_PERIOD="1974-08" OBS_VALUE="4.728" BBK_DIFF="0.7" BBK_EURO="2.417"/>
      <bbk:Obs TIME_PERIOD="1974-07" OBS_VALUE="4.693" BBK_DIFF="-6.4" BBK_EURO="2.399"/>
      <bbk:Obs TIME_PERIOD="1974-06" OBS_VALUE="5.016" BBK_DIFF="3.2" BBK_EURO="2.565"/>
      <bbk:Obs TIME_PERIOD="1974-05" OBS_VALUE="4.862" BBK_DIFF="0.7" BBK_EURO="2.486"/>
      <bbk:Obs TIME_PERIOD="1974-04" OBS_VALUE="4.83" BBK_DIFF="13.7" BBK_EURO="2.47"/>
      <bbk:Obs TIME_PERIOD="1974-03" OBS_VALUE="4.248" BBK_DIFF="-5.9" BBK_EURO="2.172"/>
      <bbk:Obs TIME_PERIOD="1974-02" OBS_VALUE="4.514" BBK_DIFF="1.5" BBK_EURO="2.308"/>
      <bbk:Obs TIME_PERIOD="1974-01" OBS_VALUE="4.446" BBK_DIFF="-3.3" BBK_EURO="2.273"/>
      <bbk:Obs TIME_PERIOD="1973-12" OBS_VALUE="4.597" BBK_EURO="2.35"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
