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      <bbk:Obs TIME_PERIOD="1966-08" OBS_VALUE="79.175" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="12.5" BBK_EURO="40.482"/>
      <bbk:Obs TIME_PERIOD="1966-07" OBS_VALUE="78.549" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="12.1" BBK_EURO="40.161"/>
      <bbk:Obs TIME_PERIOD="1966-06" OBS_VALUE="77.74" BBK_DIFF="0.1" BBK_DIFF_Y="12.1" BBK_EURO="39.748"/>
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      <bbk:Obs TIME_PERIOD="1966-04" OBS_VALUE="77.147" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="13.1" BBK_EURO="39.445"/>
      <bbk:Obs TIME_PERIOD="1966-03" OBS_VALUE="76.506" BBK_DIFF="0.1" BBK_DIFF_Y="13.2" BBK_EURO="39.117"/>
      <bbk:Obs TIME_PERIOD="1966-02" OBS_VALUE="76.454" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="16.9" BBK_EURO="39.09"/>
      <bbk:Obs TIME_PERIOD="1966-01" OBS_VALUE="75.564" BBK_OBS_STATUS="E" BBK_DIFF="1.6" BBK_DIFF_Y="17.7" BBK_EURO="38.635"/>
      <bbk:Obs TIME_PERIOD="1965-12" OBS_VALUE="74.404" BBK_DIFF="2.3" BBK_DIFF_Y="18.0" BBK_EURO="38.042"/>
      <bbk:Obs TIME_PERIOD="1965-11" OBS_VALUE="72.712" BBK_OBS_STATUS="E" BBK_DIFF="0.5" BBK_DIFF_Y="18.0" BBK_EURO="37.177"/>
      <bbk:Obs TIME_PERIOD="1965-10" OBS_VALUE="72.326" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="18.2" BBK_EURO="36.98"/>
      <bbk:Obs TIME_PERIOD="1965-09" OBS_VALUE="71.454" BBK_DIFF="1.5" BBK_DIFF_Y="18.1" BBK_EURO="36.534"/>
      <bbk:Obs TIME_PERIOD="1965-08" OBS_VALUE="70.394" BBK_OBS_STATUS="E" BBK_DIFF="0.5" BBK_DIFF_Y="17.6" BBK_EURO="35.992"/>
      <bbk:Obs TIME_PERIOD="1965-07" OBS_VALUE="70.046" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="18.0" BBK_EURO="35.814"/>
      <bbk:Obs TIME_PERIOD="1965-06" OBS_VALUE="69.363" BBK_DIFF="0.6" BBK_DIFF_Y="18.0" BBK_EURO="35.465"/>
      <bbk:Obs TIME_PERIOD="1965-05" OBS_VALUE="68.982" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="17.9" BBK_EURO="35.27"/>
      <bbk:Obs TIME_PERIOD="1965-04" OBS_VALUE="68.223" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="17.2" BBK_EURO="34.882"/>
      <bbk:Obs TIME_PERIOD="1965-03" OBS_VALUE="67.596" BBK_DIFF="3.4" BBK_DIFF_Y="17.1" BBK_EURO="34.561"/>
      <bbk:Obs TIME_PERIOD="1965-02" OBS_VALUE="65.375" BBK_OBS_STATUS="E" BBK_DIFF="1.8" BBK_DIFF_Y="14.3" BBK_EURO="33.426"/>
      <bbk:Obs TIME_PERIOD="1965-01" OBS_VALUE="64.221" BBK_OBS_STATUS="E" BBK_DIFF="1.8" BBK_DIFF_Y="14.1" BBK_EURO="32.836"/>
      <bbk:Obs TIME_PERIOD="1964-12" OBS_VALUE="63.067" BBK_DIFF="2.4" BBK_DIFF_Y="14.3" BBK_EURO="32.246"/>
      <bbk:Obs TIME_PERIOD="1964-11" OBS_VALUE="61.599" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="14.4" BBK_EURO="31.495"/>
      <bbk:Obs TIME_PERIOD="1964-10" OBS_VALUE="61.191" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="14.4" BBK_EURO="31.286"/>
      <bbk:Obs TIME_PERIOD="1964-09" OBS_VALUE="60.497" BBK_DIFF="1.1" BBK_DIFF_Y="14.7" BBK_EURO="30.932"/>
      <bbk:Obs TIME_PERIOD="1964-08" OBS_VALUE="59.854" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="14.6" BBK_EURO="30.603"/>
      <bbk:Obs TIME_PERIOD="1964-07" OBS_VALUE="59.358" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="14.8" BBK_EURO="30.349"/>
      <bbk:Obs TIME_PERIOD="1964-06" OBS_VALUE="58.8" BBK_DIFF="0.5" BBK_DIFF_Y="14.9" BBK_EURO="30.064"/>
      <bbk:Obs TIME_PERIOD="1964-05" OBS_VALUE="58.521" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_DIFF_Y="15.2" BBK_EURO="29.921"/>
      <bbk:Obs TIME_PERIOD="1964-04" OBS_VALUE="58.189" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="15.3" BBK_EURO="29.752"/>
      <bbk:Obs TIME_PERIOD="1964-03" OBS_VALUE="57.705" BBK_DIFF="0.9" BBK_DIFF_Y="15.1" BBK_EURO="29.504"/>
      <bbk:Obs TIME_PERIOD="1964-02" OBS_VALUE="57.186" BBK_OBS_STATUS="E" BBK_DIFF="1.6" BBK_DIFF_Y="15.3" BBK_EURO="29.239"/>
      <bbk:Obs TIME_PERIOD="1964-01" OBS_VALUE="56.283" BBK_OBS_STATUS="E" BBK_DIFF="2.0" BBK_DIFF_Y="15.5" BBK_EURO="28.777"/>
      <bbk:Obs TIME_PERIOD="1963-12" OBS_VALUE="55.197" BBK_DIFF="2.5" BBK_DIFF_Y="15.8" BBK_EURO="28.222"/>
      <bbk:Obs TIME_PERIOD="1963-11" OBS_VALUE="53.83" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_DIFF_Y="17.1" BBK_EURO="27.523"/>
      <bbk:Obs TIME_PERIOD="1963-10" OBS_VALUE="53.495" BBK_OBS_STATUS="E" BBK_DIFF="1.4" BBK_DIFF_Y="16.9" BBK_EURO="27.352"/>
      <bbk:Obs TIME_PERIOD="1963-09" OBS_VALUE="52.753" BBK_DIFF="1.0" BBK_DIFF_Y="16.4" BBK_EURO="26.972"/>
      <bbk:Obs TIME_PERIOD="1963-08" OBS_VALUE="52.243" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="16.1" BBK_EURO="26.711"/>
      <bbk:Obs TIME_PERIOD="1963-07" OBS_VALUE="51.691" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="15.7" BBK_EURO="26.429"/>
      <bbk:Obs TIME_PERIOD="1963-06" OBS_VALUE="51.188" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="15.4" BBK_EURO="26.172"/>
      <bbk:Obs TIME_PERIOD="1963-05" OBS_VALUE="50.808" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_DIFF_Y="15.3" BBK_EURO="25.978"/>
      <bbk:Obs TIME_PERIOD="1963-04" OBS_VALUE="50.485" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="15.6" BBK_EURO="25.813"/>
      <bbk:Obs TIME_PERIOD="1963-03" OBS_VALUE="50.144" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="15.6" BBK_EURO="25.638"/>
      <bbk:Obs TIME_PERIOD="1963-02" OBS_VALUE="49.599" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="15.9" BBK_EURO="25.36"/>
      <bbk:Obs TIME_PERIOD="1963-01" OBS_VALUE="48.746" BBK_OBS_STATUS="E" BBK_DIFF="2.2" BBK_DIFF_Y="15.7" BBK_EURO="24.923"/>
      <bbk:Obs TIME_PERIOD="1962-12" OBS_VALUE="47.682" BBK_DIFF="3.8" BBK_DIFF_Y="15.7" BBK_EURO="24.379"/>
      <bbk:Obs TIME_PERIOD="1962-11" OBS_VALUE="45.958" BBK_OBS_STATUS="E" BBK_DIFF="0.4" BBK_DIFF_Y="19.7" BBK_EURO="23.498"/>
      <bbk:Obs TIME_PERIOD="1962-10" OBS_VALUE="45.755" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="19.3" BBK_EURO="23.394"/>
      <bbk:Obs TIME_PERIOD="1962-09" OBS_VALUE="45.31" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="19.7" BBK_EURO="23.167"/>
      <bbk:Obs TIME_PERIOD="1962-08" OBS_VALUE="44.996" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="19.6" BBK_EURO="23.006"/>
      <bbk:Obs TIME_PERIOD="1962-07" OBS_VALUE="44.666" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="19.6" BBK_EURO="22.837"/>
      <bbk:Obs TIME_PERIOD="1962-06" OBS_VALUE="44.347" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_DIFF_Y="19.3" BBK_EURO="22.674"/>
      <bbk:Obs TIME_PERIOD="1962-05" OBS_VALUE="44.081" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="19.7" BBK_EURO="22.538"/>
      <bbk:Obs TIME_PERIOD="1962-04" OBS_VALUE="43.68" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="19.8" BBK_EURO="22.333"/>
      <bbk:Obs TIME_PERIOD="1962-03" OBS_VALUE="43.367" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="19.4" BBK_EURO="22.173"/>
      <bbk:Obs TIME_PERIOD="1962-02" OBS_VALUE="42.795" BBK_OBS_STATUS="E" BBK_DIFF="1.6" BBK_DIFF_Y="18.8" BBK_EURO="21.881"/>
      <bbk:Obs TIME_PERIOD="1962-01" OBS_VALUE="42.126" BBK_OBS_STATUS="E" BBK_DIFF="2.3" BBK_DIFF_Y="18.8" BBK_EURO="21.539"/>
      <bbk:Obs TIME_PERIOD="1961-12" OBS_VALUE="41.199" BBK_DIFF="7.3" BBK_DIFF_Y="18.6" BBK_EURO="21.065"/>
      <bbk:Obs TIME_PERIOD="1961-11" OBS_VALUE="38.406" BBK_OBS_STATUS="E" BBK_DIFF="0.1" BBK_DIFF_Y="15.9" BBK_EURO="19.637"/>
      <bbk:Obs TIME_PERIOD="1961-10" OBS_VALUE="38.361" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="16.7" BBK_EURO="19.614"/>
      <bbk:Obs TIME_PERIOD="1961-09" OBS_VALUE="37.866" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_DIFF_Y="16.8" BBK_EURO="19.361"/>
      <bbk:Obs TIME_PERIOD="1961-08" OBS_VALUE="37.625" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="17.1" BBK_EURO="19.237"/>
      <bbk:Obs TIME_PERIOD="1961-07" OBS_VALUE="37.357" BBK_OBS_STATUS="E" BBK_DIFF="0.5" BBK_DIFF_Y="17.7" BBK_EURO="19.1"/>
      <bbk:Obs TIME_PERIOD="1961-06" OBS_VALUE="37.165" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="18.1" BBK_EURO="19.002"/>
      <bbk:Obs TIME_PERIOD="1961-05" OBS_VALUE="36.815" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="18.1" BBK_EURO="18.823"/>
      <bbk:Obs TIME_PERIOD="1961-04" OBS_VALUE="36.473" BBK_OBS_STATUS="E" BBK_DIFF="0.4" BBK_DIFF_Y="18.2" BBK_EURO="18.648"/>
      <bbk:Obs TIME_PERIOD="1961-03" OBS_VALUE="36.329" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="19.0" BBK_EURO="18.575"/>
      <bbk:Obs TIME_PERIOD="1961-02" OBS_VALUE="36.019" BBK_OBS_STATUS="E" BBK_DIFF="1.6" BBK_DIFF_Y="19.4" BBK_EURO="18.416"/>
      <bbk:Obs TIME_PERIOD="1961-01" OBS_VALUE="35.457" BBK_OBS_STATUS="E" BBK_DIFF="2.1" BBK_DIFF_Y="19.6" BBK_EURO="18.129"/>
      <bbk:Obs TIME_PERIOD="1960-12" OBS_VALUE="34.739" BBK_DIFF="4.9" BBK_DIFF_Y="19.2" BBK_EURO="17.762"/>
      <bbk:Obs TIME_PERIOD="1960-11" OBS_VALUE="33.129" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_DIFF_Y="21.6" BBK_EURO="16.939"/>
      <bbk:Obs TIME_PERIOD="1960-10" OBS_VALUE="32.883" BBK_OBS_STATUS="E" BBK_DIFF="1.5" BBK_DIFF_Y="22.0" BBK_EURO="16.813"/>
      <bbk:Obs TIME_PERIOD="1960-09" OBS_VALUE="32.413" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_DIFF_Y="22.5" BBK_EURO="16.573"/>
      <bbk:Obs TIME_PERIOD="1960-08" OBS_VALUE="32.118" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="23.2" BBK_EURO="16.422"/>
      <bbk:Obs TIME_PERIOD="1960-07" OBS_VALUE="31.73" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="23.5" BBK_EURO="16.223"/>
      <bbk:Obs TIME_PERIOD="1960-06" OBS_VALUE="31.474" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="24.1" BBK_EURO="16.092"/>
      <bbk:Obs TIME_PERIOD="1960-05" OBS_VALUE="31.177" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="24.5" BBK_EURO="15.941"/>
      <bbk:Obs TIME_PERIOD="1960-04" OBS_VALUE="30.85" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="24.7" BBK_EURO="15.773"/>
      <bbk:Obs TIME_PERIOD="1960-03" OBS_VALUE="30.518" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="25.5" BBK_EURO="15.604"/>
      <bbk:Obs TIME_PERIOD="1960-02" OBS_VALUE="30.16" BBK_OBS_STATUS="E" BBK_DIFF="1.8" BBK_DIFF_Y="25.6" BBK_EURO="15.421"/>
      <bbk:Obs TIME_PERIOD="1960-01" OBS_VALUE="29.64" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="26.1" BBK_EURO="15.155"/>
      <bbk:Obs TIME_PERIOD="1959-12" OBS_VALUE="29.152" BBK_DIFF="7.0" BBK_DIFF_Y="27.4" BBK_EURO="14.905"/>
      <bbk:Obs TIME_PERIOD="1959-11" OBS_VALUE="27.236" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_DIFF_Y="24.1" BBK_EURO="13.926"/>
      <bbk:Obs TIME_PERIOD="1959-10" OBS_VALUE="26.96" BBK_OBS_STATUS="E" BBK_DIFF="1.9" BBK_DIFF_Y="23.8" BBK_EURO="13.784"/>
      <bbk:Obs TIME_PERIOD="1959-09" OBS_VALUE="26.453" BBK_OBS_STATUS="E" BBK_DIFF="1.4" BBK_DIFF_Y="23.7" BBK_EURO="13.525"/>
      <bbk:Obs TIME_PERIOD="1959-08" OBS_VALUE="26.077" BBK_OBS_STATUS="E" BBK_DIFF="1.5" BBK_DIFF_Y="23.7" BBK_EURO="13.333"/>
      <bbk:Obs TIME_PERIOD="1959-07" OBS_VALUE="25.689" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="23.6" BBK_EURO="13.135"/>
      <bbk:Obs TIME_PERIOD="1959-06" OBS_VALUE="25.357" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="23.6" BBK_EURO="12.965"/>
      <bbk:Obs TIME_PERIOD="1959-05" OBS_VALUE="25.045" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="23.9" BBK_EURO="12.805"/>
      <bbk:Obs TIME_PERIOD="1959-04" OBS_VALUE="24.738" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="23.9" BBK_EURO="12.648"/>
      <bbk:Obs TIME_PERIOD="1959-03" OBS_VALUE="24.319" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="23.6" BBK_EURO="12.434"/>
      <bbk:Obs TIME_PERIOD="1959-02" OBS_VALUE="24.007" BBK_OBS_STATUS="E" BBK_DIFF="2.1" BBK_DIFF_Y="24.1" BBK_EURO="12.275"/>
      <bbk:Obs TIME_PERIOD="1959-01" OBS_VALUE="23.514" BBK_OBS_STATUS="E" BBK_DIFF="2.7" BBK_DIFF_Y="24.0" BBK_EURO="12.023"/>
      <bbk:Obs TIME_PERIOD="1958-12" OBS_VALUE="22.891" BBK_DIFF="4.3" BBK_DIFF_Y="23.9" BBK_EURO="11.704"/>
      <bbk:Obs TIME_PERIOD="1958-11" OBS_VALUE="21.952" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="20.3" BBK_EURO="11.224"/>
      <bbk:Obs TIME_PERIOD="1958-10" OBS_VALUE="21.777" BBK_OBS_STATUS="E" BBK_DIFF="1.8" BBK_DIFF_Y="20.7" BBK_EURO="11.134"/>
      <bbk:Obs TIME_PERIOD="1958-09" OBS_VALUE="21.392" BBK_OBS_STATUS="E" BBK_DIFF="1.5" BBK_DIFF_Y="20.6" BBK_EURO="10.938"/>
      <bbk:Obs TIME_PERIOD="1958-08" OBS_VALUE="21.076" BBK_OBS_STATUS="E" BBK_DIFF="1.4" BBK_DIFF_Y="20.4" BBK_EURO="10.776"/>
      <bbk:Obs TIME_PERIOD="1958-07" OBS_VALUE="20.787" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="20.3" BBK_EURO="10.628"/>
      <bbk:Obs TIME_PERIOD="1958-06" OBS_VALUE="20.521" BBK_OBS_STATUS="E" BBK_DIFF="1.5" BBK_DIFF_Y="19.3" BBK_EURO="10.492"/>
      <bbk:Obs TIME_PERIOD="1958-05" OBS_VALUE="20.212" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="18.5" BBK_EURO="10.334"/>
      <bbk:Obs TIME_PERIOD="1958-04" OBS_VALUE="19.965" BBK_OBS_STATUS="E" BBK_DIFF="1.5" BBK_DIFF_Y="18.4" BBK_EURO="10.208"/>
      <bbk:Obs TIME_PERIOD="1958-03" OBS_VALUE="19.677" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="18.0" BBK_EURO="10.061"/>
      <bbk:Obs TIME_PERIOD="1958-02" OBS_VALUE="19.35" BBK_OBS_STATUS="E" BBK_DIFF="2.0" BBK_DIFF_Y="18.0" BBK_EURO="9.893"/>
      <bbk:Obs TIME_PERIOD="1958-01" OBS_VALUE="18.963" BBK_OBS_STATUS="E" BBK_DIFF="2.6" BBK_DIFF_Y="17.6" BBK_EURO="9.696"/>
      <bbk:Obs TIME_PERIOD="1957-12" OBS_VALUE="18.478" BBK_DIFF="1.3" BBK_DIFF_Y="17.6" BBK_EURO="9.448"/>
      <bbk:Obs TIME_PERIOD="1957-11" OBS_VALUE="18.245" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="18.1" BBK_EURO="9.329"/>
      <bbk:Obs TIME_PERIOD="1957-10" OBS_VALUE="18.036" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="16.0" BBK_EURO="9.222"/>
      <bbk:Obs TIME_PERIOD="1957-09" OBS_VALUE="17.739" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="15.2" BBK_EURO="9.07"/>
      <bbk:Obs TIME_PERIOD="1957-08" OBS_VALUE="17.508" BBK_OBS_STATUS="E" BBK_DIFF="1.3" BBK_DIFF_Y="14.4" BBK_EURO="8.952"/>
      <bbk:Obs TIME_PERIOD="1957-07" OBS_VALUE="17.282" BBK_OBS_STATUS="E" BBK_DIFF="0.5" BBK_DIFF_Y="13.3" BBK_EURO="8.836"/>
      <bbk:Obs TIME_PERIOD="1957-06" OBS_VALUE="17.194" BBK_OBS_STATUS="E" BBK_DIFF="0.8" BBK_DIFF_Y="12.0" BBK_EURO="8.791"/>
      <bbk:Obs TIME_PERIOD="1957-05" OBS_VALUE="17.057" BBK_OBS_STATUS="E" BBK_DIFF="1.2" BBK_DIFF_Y="12.4" BBK_EURO="8.721"/>
      <bbk:Obs TIME_PERIOD="1957-04" OBS_VALUE="16.862" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_DIFF_Y="11.8" BBK_EURO="8.621"/>
      <bbk:Obs TIME_PERIOD="1957-03" OBS_VALUE="16.674" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="11.6" BBK_EURO="8.525"/>
      <bbk:Obs TIME_PERIOD="1957-02" OBS_VALUE="16.397" BBK_OBS_STATUS="E" BBK_DIFF="1.7" BBK_DIFF_Y="10.8" BBK_EURO="8.384"/>
      <bbk:Obs TIME_PERIOD="1957-01" OBS_VALUE="16.123" BBK_OBS_STATUS="E" BBK_DIFF="2.6" BBK_DIFF_Y="11.2" BBK_EURO="8.244"/>
      <bbk:Obs TIME_PERIOD="1956-12" OBS_VALUE="15.713" BBK_DIFF="1.7" BBK_DIFF_Y="11.2" BBK_EURO="8.034"/>
      <bbk:Obs TIME_PERIOD="1956-11" OBS_VALUE="15.448" BBK_OBS_STATUS="E" BBK_DIFF="-0.7" BBK_EURO="7.898"/>
      <bbk:Obs TIME_PERIOD="1956-10" OBS_VALUE="15.55" BBK_OBS_STATUS="E" BBK_DIFF="1.0" BBK_EURO="7.951"/>
      <bbk:Obs TIME_PERIOD="1956-09" OBS_VALUE="15.396" BBK_OBS_STATUS="E" BBK_DIFF="0.6" BBK_EURO="7.872"/>
      <bbk:Obs TIME_PERIOD="1956-08" OBS_VALUE="15.305" BBK_OBS_STATUS="E" BBK_DIFF="0.3" BBK_EURO="7.825"/>
      <bbk:Obs TIME_PERIOD="1956-07" OBS_VALUE="15.254" BBK_OBS_STATUS="E" BBK_DIFF="-0.6" BBK_EURO="7.799"/>
      <bbk:Obs TIME_PERIOD="1956-06" OBS_VALUE="15.35" BBK_OBS_STATUS="E" BBK_DIFF="1.1" BBK_EURO="7.848"/>
      <bbk:Obs TIME_PERIOD="1956-05" OBS_VALUE="15.182" BBK_OBS_STATUS="E" BBK_DIFF="0.7" BBK_EURO="7.762"/>
      <bbk:Obs TIME_PERIOD="1956-04" OBS_VALUE="15.083" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_EURO="7.712"/>
      <bbk:Obs TIME_PERIOD="1956-03" OBS_VALUE="14.942" BBK_OBS_STATUS="E" BBK_DIFF="0.9" BBK_EURO="7.64"/>
      <bbk:Obs TIME_PERIOD="1956-02" OBS_VALUE="14.805" BBK_OBS_STATUS="E" BBK_DIFF="2.1" BBK_EURO="7.57"/>
      <bbk:Obs TIME_PERIOD="1956-01" OBS_VALUE="14.503" BBK_OBS_STATUS="E" BBK_DIFF="2.6" BBK_EURO="7.415"/>
      <bbk:Obs TIME_PERIOD="1955-12" OBS_VALUE="14.131" BBK_EURO="7.225"/>
    </bbk:Series>
  </bbk:DataSet>
</CompactData>
