|
1946 49.6
57.0 62.3 74.7
71.7 87.2 94.6
90.5 82.7 65.1
48.0 51.4 83.6
69.6
1947 45.7
42.9 48.7 61.8
70.1 79.5 91.1
94.8 88.2 77.1
47.2 42.3 80.9
65.8
1948 40.6
41.4 46.0 73.3
76.1 82.8 89.9
89.6 86.4 72.5
47.5 40.5 83.0
65.6
1949 28.5
43.7 51.7 64.3
74.6 83.2 91.0
87.6 77.8 65.7
62.9 48.5 79.8
65.0
1950 43.4
53.3 53.8 64.0
73.0 88.2 84.7
82.4 76.0 75.8
54.1 50.1 78.1
66.6
1951 42.5
49.9 52.6 61.5
74.5 74.9 84.4
88.1 76.4 66.3
52.0 41.5 76.6
63.7
1952 48.1
50.1 45.3 62.6
73.0 93.9 91.8
91.0 85.9 71.0
49.5 41.1 83.0
66.9
1953 55.0
52.5 59.3 61.4
73.2 90.9 90.5
86.6 86.3 72.4
53.1 39.4 81.5
68.4
1954 39.2
59.6 51.2 72.0
68.3 89.8 95.9
90.3 87.2 65.8
58.9 48.3 83.9
68.9
1955 36.5
39.5 54.7 69.4
77.1 79.0 96.3
93.4 82.0 71.8
50.8 40.6 82.9
65.9
1956 41.5
41.3 57.9 63.1
79.2 93.6 91.1
90.5 85.7 74.4
51.2 49.8 83.9
68.3
1957 33.5
51.2 48.5 57.6
67.3 79.6 92.7
90.2 76.6 62.5
47.5 52.2 77.3
63.3
1958 45.0
38.8 31.9 56.9
74.7 82.5 84.5
89.6 83.7 70.9
53.6 43.1 78.7
62.9
1959 38.9
38.8 49.9 62.0
73.5 88.8 89.6
92.6 76.8 61.7
50.1 48.1 80.6
64.2
1960 34.4
29.9 40.8 66.3
71.6 81.7 88.4
91.0 83.5 70.3
56.4 41.1 80.4
63.0
1961 42.5
49.1 51.6 58.0
67.7 83.0 90.8
88.0 73.8 68.5
46.5 36.7 76.9
63.0
1962 35.9
48.9 48.6 65.7
80.3 79.3 88.1
90.5 75.3 70.6
54.2 46.7 79.9
65.3
1963 30.0
50.9 54.6 70.0
77.0 90.3 95.3
90.9 81.2 78.6
56.9 36.1 84.1
67.7
1964 48.4
39.1 48.3 61.9
77.6 83.4 95.5
89.0 80.1 71.7
53.9 45.9 81.3
66.2
1965 47.4
42.4 40.8 68.3
78.7 80.1 89.8
85.9 65.9 69.9
56.7 43.6 78.1
64.1
1966 32.4
35.5 56.3 59.7
76.6 84.3 92.1
84.3 77.7 67.3
53.4 39.6 79.1
63.3
1967 44.7
49.1 58.7 65.5
67.4 77.9 85.6
86.9 77.6 70.9
52.4 40.4 76.8
64.8
1968 41.6
46.0 60.2 63.9
68.0 87.4 89.3
85.2 80.4 71.0
49.5 33.6 79.0
64.7
1969 35.9
40.0 40.1 66.5
73.8 78.8 90.9
86.9 80.3 55.6
54.5 42.5 79.5
62.2
1970 39.6
53.3 43.6 61.5
78.4 83.8 91.5
92.5 77.3 60.7
50.4 49.3 80.8
65.2
1971 41.8
40.9 51.2 62.1
68.6 88.9 87.2
88.6 77.3 68.5
51.9 41.0 78.8
64.0
1972 40.1
48.3 63.5 63.3
71.7 86.0 85.5
85.6 79.0 63.5
40.8 31.8 78.5
63.3
1973 36.8
43.9 49.6 56.9
69.2 85.3 87.2
90.6 70.6 68.1
48.6 41.6 76.6
62.4
1974 32.5
48.9 55.4 63.4
77.1 83.4 94.4
81.8 74.5 68.7
51.7 41.8 79.1
64.5
1975 42.5
39.5 46.5 61.7
73.4 79.4 90.3
89.0 76.8 71.8
49.9 40.7 78.4
63.5
1976 41.2
53.5 51.5 63.3
68.8 85.4 90.0
90.9 77.1 61.0
50.3 46.9 79.3
65.0
1977 34.1
52.6 54.0 65.3
75.5 86.3 90.1
84.0 82.7 68.8
53.0 45.0 80.7
66.0
1978 26.9
26.5 50.9 65.7
69.5 83.2 93.2
88.7 84.2 69.7
46.6 38.0 80.8
61.9
1979 25.7
40.2 52.9 64.0
69.5 81.3 88.4
84.8 83.9 71.9
44.7 48.3 78.7
63.0
1980 32.9
38.5 44.3 59.0
70.0 87.8 96.7
91.5 81.2 69.0
55.8 49.7 81.0
64.7
1981 46.4
45.4 52.2 69.7
65.7 86.7 88.5
85.1 81.7 63.6
55.2 43.8 79.6
65.3
1982 36.6
39.4 52.4 62.1
69.7 74.7 88.6
88.1 78.2 65.7
50.0 44.1 76.9
62.5
1983 36.1
43.6 47.7 54.1
66.6 78.5 93.2
95.4 84.5 67.9
50.5 22.7 78.7
61.7
1984 35.8 46.2
47.0 54.3 71.3
84.7 91.6 90.8
74.9 59.0 54.1
40.3 77.9 62.5
1985 32.8
36.5 56.4 68.1
74.9 84.0 91.0
84.2 74.6 63.0
40.3 36.0 79.5
61.8
1986 53.0
47.5 61.7 68.0
73.4 85.9 91.9
87.5 78.8 64.2
51.7 43.9 80.9
67.3
1987 42.8
48.9 48.7 64.6
74.1 87.5 89.1
85.5 80.0 68.5
52.9 42.9 80.1
65.5
1988 32.3
42.1 54.4 61.9
75.0 91.2 90.6
90.6 79.7 66.0
55.8 49.0 81.5
65.7
1989 48.9
34.8 53.9 68.9
73.7 78.1 89.3
85.1 76.6 69.8
56.5 38.9 78.6
64.5
1893 through 1989:
Avg. 41.2 45.1
53.4 65.0 74.0
84.8 91.6 89.9
81.1 69.2 53.9
43.3 81.1 66.0
Max. 55.0 60.3
73.8 74.7 86.2
94.2 101.4 97.9 90.0
79.6 65.0 54.9
87.6 72.3
Min. 25.3 26.5
31.9 54.1 65.0
74.0 82.2 79.0
65.9 55.3 40.3
22.7 75.8 61.7
1970 through 1989:
Avg. 39.9 43.5
51.9 62.9 71.8
84.1 90.4 88.0
78.7 66.5 50.5
41.8 79.3 64.0
Max. 53.0 53.5
63.5 69.7 78.4
91.2 96.7 95.4
84.5 71.9 56.5
49.7 81.5 67.3
Min. 25.7 26.5
43.6 54.1 65.7
74.7 85.5 81.8
70.6 59.0 40.3
22.7 76.6 61.7
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