YEAR PB QB WB PW QW WW PS QS WS M 1955 54.00000 80.50000 0.941326 54.42000 3.350000 0.039478 60.10000 1.475000 0.019196 4617.955 1956 55.17000 80.80000 0.940802 55.44000 3.350000 0.039197 60.17000 1.575000 0.020001 4738.228 1957 57.58000 81.00000 0.940314 55.78000 3.580000 0.040260 60.22000 1.600000 0.019426 4960.024 1958 58.41000 78.40000 0.938413 57.09000 3.520000 0.041181 61.28000 1.625000 0.020406 4879.881 1959 54.18000 82.10000 0.932740 55.43000 3.870000 0.044982 61.59000 1.725000 0.022278 4768.935 1960 52.97000 85.10000 0.928082 59.18000 3.980000 0.048494 61.50000 1.850000 0.023425 4857.058 1961 57.92000 85.10000 0.927368 62.73000 4.090000 0.048272 67.26000 1.925000 0.024360 5315.033 1962 61.25000 87.80000 0.931803 63.59000 4.030000 0.044404 70.42000 1.950000 0.023793 5771.337 1963 63.74000 87.50000 0.923131 74.60000 4.370000 0.053959 67.52000 2.050000 0.022910 6041.668 1964 67.17000 91.10000 0.918342 82.94000 4.660000 0.058004 71.64000 2.200000 0.023653 6663.295 1965 74.23000 91.20000 0.923906 84.98000 4.660000 0.054045 78.81000 2.050000 0.022049 7327.343 1966 78.74000 92.20000 0.921644 88.60000 5.010000 0.056352 83.53000 2.075000 0.022004 7877.039 1967 82.62000 93.80000 0.920400 85.55000 5.740000 0.058320 86.35000 2.075000 0.021280 8419.989 1968 85.03000 94.80000 0.913992 96.07000 5.850000 0.063724 91.41000 2.150000 0.022284 8819.385 1969 91.80000 98.40000 0.918384 103.5400 5.860000 0.061687 98.01000 2.000000 0.019929 9835.884 1970 100.0000 101.6000 0.919957 100.0000 6.540000 0.059218 100.0000 2.300000 0.020826 11044.00 1971 108.0300 105.4000 0.917311 110.0500 7.050000 0.062504 103.3200 2.425000 0.020185 12412.77 1972 115.0000 107.5000 0.911027 117.0500 7.840000 0.067626 104.3900 2.775000 0.021347 13569.85 1973 119.6200 112.1000 0.895603 124.7000 9.540000 0.079455 106.7000 3.500000 0.024942 14972.49 1974 134.3100 114.4000 0.894324 150.8900 9.260000 0.081326 108.6600 3.850000 0.024350 17180.65 1975 168.6000 117.6000 0.903403 172.8100 9.380000 0.073856 135.8100 3.675000 0.022741 21947.42 1976 202.0500 118.9000 0.906725 182.3700 10.51000 0.072342 133.6400 4.150000 0.020932 26495.06 1977 230.9800 117.3000 0.904817 213.4200 10.27000 0.073197 186.3400 3.533000 0.021986 29944.12 1978 244.5200 120.7000 0.899640 223.3400 11.41000 0.077678 174.6700 4.260000 0.022682 32805.97 1979 279.3300 121.4000 0.892150 261.2200 12.20000 0.083843 194.5200 4.691000 0.024007 38010.04 1980 338.8400 116.3000 0.892929 308.0800 12.06000 0.084189 228.3700 4.422000 0.022882 44132.39 1981 399.8000 110.5000 0.889584 341.2100 12.91000 0.088701 257.3700 4.190000 0.021715 49661.30 1982 441.8100 108.1000 0.887399 356.8300 13.86000 0.091893 281.8700 3.954000 0.020708 53819.84 1983 478.3900 110.4000 0.884105 373.2700 15.28000 0.095477 300.2800 4.062000 0.020418 59737.56 1984 519.6700 109.9000 0.884256 381.4700 16.20000 0.095681 321.0600 4.036000 0.020063 64587.35 1985 570.9500 108.6000 0.883403 408.9700 16.52000 0.096257 332.6200 4.292000 0.020339 70188.96