1991 171 00 00 00     6.265     5.525     5.296     7.050     446.8     249.0     345.6     516.7     7411.     7583.     7416.     7560.
1991 171 01 00 00     6.332     5.170     5.187     7.289     417.6     254.0     316.6     465.2     7254.     7729.     7565.     7452.
1991 171 02 00 00     6.069     6.077     5.758     6.720     471.5     264.4     337.6     507.3     7304.     7671.     7516.     7255.
1991 171 03 00 00     7.249     6.780     6.316     6.600     410.4     274.7     185.7     277.5     7215.     7643.     7720.     7600.
1991 171 04 00 00     7.262     6.369     6.414     7.076     408.6     232.9     203.3     357.4     7481.     7723.     7658.     7486.
1991 171 05 00 00     6.779     5.469     6.290     6.946     427.6     215.7     352.2     552.5     7687.     7868.     7677.     7662.
1991 171 06 00 00     6.881     5.751     6.536     7.433     341.9     186.4     315.9     480.6     7618.     7485.     7866.     7605.
1991 171 07 00 00     6.884     6.082     6.616     7.546     442.2     207.0     362.4     550.8     7596.     7444.     7625.     7652.
1991 171 08 00 00     6.660     5.916     6.085     7.176     410.3     171.6     321.2     536.7     7767.     7525.     7726.     7686.
1991 171 09 00 00     6.244     5.630     6.692     6.974     306.7     159.6     351.3     512.8     7569.     7600.     7741.     7573.
1991 171 10 00 00     6.221     5.854     5.877     6.185     305.8     156.8     307.9     462.0     7627.     7582.     7731.     7717.
1991 171 11 00 00     6.378     5.880     6.405     6.513     276.2     154.0     298.5     437.9     7663.     7682.     7747.     7813.
1991 171 12 00 00     6.433     6.488     6.297     7.244     257.7     145.4     221.2     397.1     7637.     7603.     7721.     7840.
1991 171 13 00 00     6.644     5.848     6.042     6.637     374.2     245.5     232.0     376.5     7930.     7613.     7968.     8074.
1991 171 14 00 00     7.233     6.131     5.687     6.985     389.6     254.8     202.5     338.5     8089.     7700.     7592.     7800.
1991 171 15 00 00     7.122     6.320     6.107     7.497     390.4     211.3     183.1     356.6     8032.     7704.     7515.     7958.
1991 171 16 00 00     7.232     7.164     7.163     7.552     314.9     197.8     202.7     326.9     8004.     7414.     7579.     7942.
1991 171 17 00 00     7.490     7.364     7.223     7.634     427.5     222.3     158.9     346.8     8182.     7653.     7180.     7927.
1991 171 18 00 00     8.026     7.744     7.522     8.071     395.2     210.6     173.2     320.1     7835.     7368.     7239.     7763.
1991 171 19 00 00     8.253     7.217     6.188     7.144     499.4     362.9     288.3     413.1     8067.     7703.     7623.     7756.
1991 171 20 00 00     8.366     7.129     6.951     8.250     492.7     299.2     260.5     424.4     7731.     7547.     7433.     7826.
1991 171 21 00 00     7.485     6.721     7.152     8.084     443.4     287.9     381.2     572.7     7506.     7433.     7797.     7936.
1991 171 22 00 00     7.804     6.276     7.277     8.323     454.9     275.6     331.7     547.5     7501.     7375.     7553.     7758.
1991 171 23 00 00     5.735     5.558     7.325     7.822     235.4     202.6     307.7     405.0     7452.     7397.     7620.     7547.