1950 11.70 6.22 4.86 1.88 1.21 2.80 .18 .35 .84 10.74 10.04 6.10 56.92 1951 9.49 5.43 4.02 .98 2.49 .01 .17 .65 3.22 7.29 6.99 6.73 47.47 1952 6.60 4.86 2.59 1.57 .20 2.64 .00 .03 .20 .83 1.73 8.63 29.88 1953 15.40 4.87 4.95 1.58 3.76 1.34 .00 1.65 1.59 3.06 6.99 7.80 52.99 1954 9.99 5.87 3.02 2.70 1.34 2.47 .31 .72 1.28 3.45 5.07 6.26 42.48 1955 2.63 2.25 3.66 5.18 1.18 1.09 .86 .00 2.30 7.78 6.75 12.22 45.90 1956 12.68 5.42 5.91 .64 1.61 1.20 .00 .37 .87 6.50 1.03 2.94 39.17 1957 2.57 4.93 8.16 2.02 2.77 2.10 .18 .27 .96 2.98 3.44 8.87 39.25 1958 8.80 7.04 2.50 3.71 1.38 2.53 .00 .03 1.00 2.23 7.18 4.71 41.11 1959 11.15 4.98 4.45 1.12 2.09 1.41 .50 .02 2.10 1.53 2.06 3.97 35.38 1960 4.41 5.41 6.99 3.50 3.59 .47 .00 .65 .65 2.75 9.45 3.24 41.11 1961 4.79 10.82 8.19 3.19 2.44 .30 .96 .28 .91 3.18 4.42 6.64 46.12 1962 1.11 3.97 5.65 3.03 2.11 .69 .00 .70 1.53 4.55 8.54 3.01 34.89 1963 2.80 3.34 6.51 4.07 3.70 .85 .91 .09 1.41 3.59 6.52 3.85 37.64 1964 11.19 .78 3.55 1.28 .59 1.73 .45 .41 .74 .93 8.44 12.40 42.49 1965 8.15 1.57 .87 2.41 1.16 1.11 .19 .99 .13 2.20 7.00 7.95 33.73 1966 6.60 2.24 6.08 1.07 .78 .58 .53 .40 1.66 2.06 5.88 7.32 35.20 1967 7.29 2.06 3.84 2.02 1.87 .69 .00 .00 .84 5.08 3.30 5.45 32.44 1968 6.37 7.73 3.32 1.47 3.46 1.29 .39 4.17 2.48 6.14 6.49 11.05 54.36 1969 8.61 3.24 1.63 2.51 .89 2.94 .05 .05 3.58 4.44 3.21 9.23 40.38 1970 13.47 4.46 1.92 2.63 1.36 .85 .01 .00 1.81 3.25 7.18 9.74 46.68 1971 6.49 4.34 6.93 4.05 1.89 2.47 .01 1.49 3.98 3.09 6.27 8.18 49.19 1972 7.98 4.68 4.96 3.79 2.40 .69 .12 .14 2.07 .70 3.77 8.70 40.00 1973 5.64 1.62 3.50 1.69 1.11 1.48 .00 .80 2.80 2.79 15.23 11.08 47.74 1974 10.89 5.56 7.95 1.48 .90 .41 1.80 .11 .28 2.15 7.42 6.94 45.89 1975 4.96 4.68 4.22 2.20 1.66 .81 .51 1.96 .00 5.51 6.06 6.07 38.64 1976 5.47 6.92 3.66 2.00 1.33 1.04 .67 1.89 1.13 1.51 1.13 1.26 28.01 1977 .88 2.83 3.33 .62 3.76 .73 .26 1.70 2.36 2.37 6.19 8.73 33.76 1978 5.67 3.54 1.23 3.50 2.97 .48 1.07 2.56 2.64 .37 4.50 2.64 31.17 1979 2.84 7.19 2.17 2.82 2.20 .65 .30 .70 2.19 6.06 3.83 6.95 37.90 1980 6.58 4.04 3.48 3.58 1.53 1.99 .22 .04 1.05 1.45 5.24 10.44 39.64 1981 2.09 3.29 3.45 2.06 2.19 3.33 .15 .00 2.78 4.63 7.54 9.73 41.24 1982 6.11 6.02 2.81 3.80 .73 1.36 .33 .41 1.83 3.04 4.92 9.26 40.62 1983 6.00 10.57 8.56 2.72 2.12 2.48 2.63 2.09 .32 1.31 10.06 6.49 55.35 1984 2.34 5.50 4.40 3.74 3.32 4.19 .03 .00 1.19 4.31 12.70 3.71 45.43 1985 .24 3.44 3.80 .93 .65 2.42 .32 .20 1.25 3.17 4.81 2.51 23.74 1986 6.25 8.26 2.89 1.30 2.22 .42 1.23 .00 3.12 2.71 7.24 3.86 39.50 1987 7.67 3.52 3.98 2.36 1.52 .26 2.51 .15 .14 .47 3.00 10.92 36.50 1988 6.78 .75 3.34 3.56 2.39 1.97 .03 .00 .98 .12 9.50 3.23 32.65 1989 3.57 2.79 6.47 1.06 1.08 1.03 .77 .48 1.03 2.50 3.09 3.95 27.82 1990 8.51 5.31 2.39 1.67 1.94 1.09 .47 .85 .42 5.63 4.91 2.82 36.01 1991 2.42 3.72 5.18 3.84 4.51 1.55 .11 .67 .04 1.70 5.94 3.73 33.41 1992 4.76 4.46 .89 4.35 .05 1.12 .50 .38 .70 3.52 4.84 7.83 33.40 1993 4.77 1.61 5.12 5.64 3.59 3.17 1.05 .40 .01 1.11 1.26 6.84 34.57 1994 4.28 4.21 2.56 2.16 1.61 1.14 .00 .05 1.64 7.96 7.09 4.91 37.61 1995 8.63 4.35 4.44 4.41 1.29 1.48 .36 1.29 1.81 4.07 9.07 7.28 48.48 1996 8.26 13.01 3.08 5.72 3.21 .74 .90 .20 1.94 4.78 10.11 15.01 66.96 1997 9.07 2.08 7.32 3.41 2.71 1.86 0.36 1.13 3.81 6.45 4.40 3.16 45.76 1998 9.06 6.18 4.96 1.63 5.56 0.98 0.10 0.04 0.68 2.52 11.70 8.66 52.07 1999 9.61 11.40 5.06 1.35 1.90 1.43 0.15 0.68 0.09 2.44 7.26 5.38 46.75