| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 103.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.80 | ----- | z | 79.13 | 71.47 | 62.42 | 45.97 | ----- | z | 65.96 | ||||||
| 1911 | 38.68 | ----- | z | ----- | z | 59.63 | 63.63 | a | 74.50 | 87.87 | 83.23 | 64.03 | a | 57.43 | a | 47.03 | 41.03 | 61.71 | ||||||||
| 1912 | 38.42 | 42.48 | 49.30 | a | 57.33 | 69.23 | 76.10 | 80.77 | 78.32 | 70.97 | 57.39 | 47.23 | ----- | z | 60.69 | |||||||||||
| 1913 | 38.13 | 39.36 | 48.29 | 57.63 | 65.94 | 74.80 | 82.48 | 82.71 | 71.73 | 55.87 | 45.33 | 33.68 | 58.00 | |||||||||||||
| 1914 | 41.97 | 39.64 | ----- | z | 59.53 | 70.10 | 72.20 | 85.06 | 83.97 | 66.47 | 56.94 | ----- | z | ----- | z | 63.99 | ||||||||||
| 1915 | ----- | z | ----- | z | ----- | z | 62.87 | 64.23 | 72.10 | 79.37 | a | 86.94 | 70.33 | ----- | z | 42.03 | 36.03 | 64.24 | ||||||||
| 1916 | 25.29 | 38.14 | 50.32 | 58.13 | 61.65 | 71.17 | a | 73.81 | 82.61 | 73.63 | 63.71 | 42.70 | 37.39 | 56.55 | ||||||||||||
| 1917 | 38.52 | 40.71 | 43.42 | 53.53 | 61.35 | 72.33 | 86.29 | 86.90 | 73.27 | 68.97 | 51.30 | 49.19 | 60.48 | |||||||||||||
| 1918 | 44.61 | 41.93 | 50.81 | 60.03 | 63.55 | 79.97 | 82.20 | a | 77.26 | 78.50 | 61.06 | 47.43 | 39.16 | 60.54 | ||||||||||||
| 1919 | 41.74 | 41.93 | 50.97 | 59.20 | 65.90 | 71.57 | 83.52 | 82.16 | 69.20 | 58.68 | 45.73 | 30.16 | 58.40 | |||||||||||||
| 1920 | 37.81 | 43.41 | 49.39 | 52.60 | 64.81 | 71.13 | 81.47 | a | 80.35 | 68.37 | 58.06 | 46.13 | 40.71 | 57.85 | ||||||||||||
| 1921 | 40.65 | 44.71 | 51.90 | 54.87 | 66.48 | 73.37 | 80.19 | 81.61 | 67.00 | 65.19 | 51.17 | 35.00 | 59.35 | |||||||||||||
| 1922 | 31.97 | 38.25 | 45.77 | 52.53 | 65.90 | 79.71 | b | 84.87 | 80.29 | 75.07 | a | 62.06 | 40.30 | 33.23 | 57.50 | |||||||||||
| 1923 | 39.94 | 37.18 | 50.32 | 58.60 | 64.16 | 71.10 | a | 79.39 | 81.23 | 75.30 | 58.65 | 49.70 | 40.58 | 58.85 | ||||||||||||
| 1924 | 33.29 | 48.00 | 49.26 | 61.07 | 74.58 | 75.97 | 80.84 | 80.58 | 74.53 | 58.58 | 41.33 | 32.61 | 59.22 | |||||||||||||
| 1925 | 43.42 | g | 46.32 | 52.32 | 61.10 | a | 67.58 | 73.80 | 85.52 | 80.45 | 70.17 | 62.29 | 45.57 | 41.29 | 62.40 | |||||||||||
| 1926 | 36.81 | 47.07 | 57.48 | 65.70 | 65.13 | 78.43 | 84.35 | 80.61 | 66.60 | 61.06 | 46.80 | 38.29 | 60.70 | |||||||||||||
| 1927 | 32.68 | 41.93 | 48.39 | 57.37 | 62.55 | 74.10 | 81.58 | 80.10 | 65.80 | 58.13 | 51.80 | 36.52 | 57.58 | |||||||||||||
| 1928 | 33.71 | 43.38 | 53.26 | 57.07 | 75.94 | 73.63 | 87.35 | 83.42 | 75.97 | 62.68 | 47.77 | 36.19 | 60.86 | |||||||||||||
| 1929 | 30.68 | 32.36 | 53.77 | 57.00 | 70.03 | 74.80 | 84.52 | 87.16 | 74.80 | 67.74 | 52.33 | 44.55 | 60.81 | |||||||||||||
| 1930 | 21.29 | 48.07 | 55.81 | 65.53 | 66.58 | 75.27 | 86.06 | 86.26 | 75.77 | 58.81 | 47.03 | 36.32 | 60.23 | |||||||||||||
| 1931 | 40.42 | 45.46 | 53.00 | 62.63 | 76.16 | 74.73 | 88.32 | 86.61 | 73.37 | 63.87 | 45.00 | 33.68 | 61.94 | |||||||||||||
| 1932 | 37.58 | 42.00 | 50.23 | 61.53 | 67.35 | 80.47 | 80.81 | 83.32 | 79.70 | 65.00 | 51.20 | 37.61 | 61.40 | |||||||||||||
| 1933 | 40.81 | 41.04 | 51.13 | 62.57 | 62.94 | 76.03 | 85.81 | 86.26 | 69.60 | 68.13 | 50.70 | 47.26 | 61.85 | |||||||||||||
| 1934 | 48.19 | 50.93 | 62.42 | 71.23 | 73.81 | 78.93 | 84.03 | 87.39 | 74.77 | 64.68 | 50.00 | 41.42 | 65.65 | |||||||||||||
| 1935 | 39.42 | 45.29 | 49.52 | 58.37 | 71.35 | 78.10 | 84.42 | 84.52 | 81.73 | 61.97 | 44.57 | 36.26 | 61.29 | |||||||||||||
| 1936 | 41.45 | 30.66 | 52.84 | 65.43 | 73.71 | 76.57 | 83.94 | 85.74 | 77.50 | 69.35 | 47.17 | 45.48 | 62.49 | |||||||||||||
| 1937 | 24.68 | 40.04 | 53.61 | 56.40 | 70.68 | 77.80 | 85.48 | 80.65 | 77.17 | 67.39 | 49.43 | 42.97 | 60.52 | |||||||||||||
| 1938 | 40.10 | 39.93 | 50.68 | 62.43 | 71.74 | 81.13 | 89.45 | 83.35 | 82.20 | 63.10 | 45.53 | 43.19 | 62.74 | |||||||||||||
| 1939 | 44.48 | 43.46 | 55.84 | 65.70 | 73.13 | 74.60 | 86.84 | 88.19 | 79.23 | 65.58 | 53.97 | 44.58 | 64.63 | |||||||||||||
| 1940 | 36.13 | 46.52 | 58.77 | 61.83 | 74.48 | 83.67 | 83.87 | 87.23 | 77.47 | 64.39 | 43.47 | 40.32 | 63.18 | |||||||||||||
| 1941 | 37.52 | 47.64 | 60.26 | 65.67 | 68.90 | 75.70 | 91.10 | 84.03 | 70.20 | 61.61 | 50.83 | 43.16 | 63.05 | |||||||||||||
| 1942 | 28.84 | ----- | z | 54.81 | 63.73 | ----- | z | 74.43 | 86.97 | 88.55 | 82.47 | 67.97 | 45.23 | 42.84 | 63.58 | |||||||||||
| 1943 | 33.74 | 44.57 | 52.13 | 64.80 | 66.23 | 74.70 | 87.32 | 80.80 | a | 82.73 | 63.26 | 47.03 | 39.81 | 61.43 | ||||||||||||
| 1944 | 37.94 | 44.68 | a | 54.74 | 61.77 | 70.12 | e | 77.04 | d | 86.37 | a | 83.29 | 80.43 | ----- | z | ----- | z | ----- | z | 66.26 | ||||||
| 1945 | ----- | z | ----- | z | 57.73 | p | 62.37 | 71.77 | 77.87 | 90.71 | 90.29 | 77.67 | 74.97 | 50.47 | 39.52 | 70.62 | ||||||||||
| 1946 | 46.26 | 48.50 | 54.87 | 64.53 | 74.84 | 75.48 | a | 85.83 | a | 88.03 | 76.93 | 60.65 | 49.07 | 46.16 | 64.26 | |||||||||||
| 1947 | 42.06 | 53.43 | 61.55 | 67.87 | 79.42 | 75.07 | 84.10 | 83.65 | 80.73 | 62.13 | 51.10 | 43.03 | 65.34 | |||||||||||||
| 1948 | 42.26 | 44.97 | 51.29 | 57.60 | 67.71 | 81.30 | 83.39 | 82.13 | 76.10 | a | 64.26 | 50.80 | 39.77 | 61.80 | ||||||||||||
| 1949 | 30.55 | 43.96 | 53.48 | 67.93 | 75.77 | 80.41 | a | 85.47 | a | 84.87 | 80.03 | 62.84 | 56.60 | 45.74 | 63.97 | |||||||||||
| 1950 | 26.68 | 42.71 | 51.58 | 61.03 | a | 71.71 | 76.93 | 87.71 | 89.40 | a | 82.17 | 59.55 | 49.57 | 43.74 | 61.90 | |||||||||||
| 1951 | 41.27 | a | 46.61 | 50.42 | 67.83 | 71.06 | 82.90 | 88.94 | 86.74 | 81.28 | a | 62.23 | 48.97 | 38.68 | 63.91 | |||||||||||
| 1952 | 36.52 | 46.76 | 53.52 | 67.72 | a | 73.29 | 76.03 | 90.32 | 87.20 | a | 84.13 | 75.23 | 43.70 | 40.32 | 64.56 | |||||||||||
| 1953 | 50.48 | 52.11 | 56.65 | 60.67 | 67.13 | 70.93 | 87.45 | 85.00 | 82.70 | 68.39 | 53.73 | 48.71 | 65.33 | |||||||||||||
| 1954 | 41.13 | 45.79 | 53.74 | 63.03 | 73.35 | 73.90 | 83.45 | 80.16 | 76.73 | 63.00 | 54.90 | a | 41.19 | 62.53 | ||||||||||||
| 1955 | 42.70 | a | 47.25 | 50.03 | 56.20 | 66.97 | a | 78.30 | 81.13 | 87.35 | 78.38 | a | 64.07 | a | 43.57 | 40.39 | 61.36 | |||||||||
| 1956 | 38.65 | 38.72 | 54.26 | 67.93 | 75.97 | 74.83 | 89.58 | 85.77 | 80.14 | b | 62.48 | 46.76 | a | 43.90 | 63.25 | |||||||||||
| 1957 | 29.42 | 46.36 | 52.73 | a | 64.73 | 75.52 | 79.67 | 83.37 | a | 82.19 | 81.80 | 60.26 | 52.73 | 48.94 | 63.14 | |||||||||||
| 1958 | 45.19 | 53.21 | 53.52 | 61.97 | 79.90 | 83.33 | 93.26 | 91.68 | 76.80 | 68.71 | 51.73 | 46.26 | 67.13 | |||||||||||||
| 1959 | 42.32 | 45.50 | 55.74 | 64.83 | 68.23 | 77.50 | 89.81 | 83.71 | 73.73 | 67.35 | 51.20 | 43.55 | 63.62 | |||||||||||||
| 1960 | 35.84 | 47.79 | 55.87 | 63.03 | 66.48 | 81.03 | 92.19 | 82.10 | 80.90 | 67.19 | 51.97 | 38.29 | 63.56 | |||||||||||||
| 1961 | 45.03 | 53.32 | 55.90 | 61.73 | 69.16 | 85.57 | 89.97 | 92.39 | 75.90 | 64.32 | 46.53 | 44.81 | 65.39 | |||||||||||||
| 1962 | 43.55 | 46.71 | 53.19 | 67.73 | 64.68 | 79.50 | 86.94 | 82.29 | 80.33 | 64.87 | 54.47 | 45.68 | 64.16 | |||||||||||||
| 1963 | 40.52 | 52.64 | 57.45 | 59.03 | 71.32 | 76.80 | 80.68 | 86.35 | 83.43 | 68.55 | i | 45.67 | i | 34.71 | j | 67.58 | ||||||||||
| 1964 | 46.90 | 54.00 | ----- | z | ----- | z | ----- | z | 75.93 | 83.58 | 79.10 | 74.03 | 64.13 | 45.27 | 38.77 | 62.41 | ||||||||||
| 1965 | 41.10 | 50.29 | 56.26 | 64.87 | 69.03 | 77.17 | 85.55 | 82.58 | 73.63 | 68.35 | 51.10 | 41.74 | 63.47 | |||||||||||||
| 1966 | 41.65 | 47.68 | 55.39 | 63.90 | 72.97 | 73.50 | 80.81 | 82.87 | 78.10 | 64.94 | 51.00 | 45.35 | 63.18 | |||||||||||||
| 1967 | 48.55 | 54.07 | 52.35 | 56.00 | 70.52 | 80.97 | 85.45 | 91.06 | 81.37 | 64.19 | 50.77 | 43.90 | 64.93 | |||||||||||||
| 1968 | 43.97 | 51.90 | 57.32 | 61.30 | 69.35 | 76.30 | 86.35 | 77.00 | 76.00 | 60.42 | ----- | z | 36.97 | 63.35 | ||||||||||||
| 1969 | 30.19 | 41.00 | 57.06 | 60.23 | 74.97 | 80.97 | 84.19 | 82.58 | 75.40 | 61.45 | 51.23 | 40.32 | 61.63 | |||||||||||||
| 1970 | 38.06 | 48.46 | 54.81 | 57.37 | 71.90 | 81.57 | 85.77 | 85.68 | 71.63 | 62.74 | 47.70 | 41.00 | 62.22 | |||||||||||||
| 1971 | 47.13 | 49.00 | 50.10 | 58.93 | 71.19 | 71.23 | 87.55 | 85.97 | 69.63 | 59.58 | 47.90 | 39.52 | 61.48 | |||||||||||||
| 1972 | 40.13 | 45.86 | 56.35 | 57.90 | 72.97 | 77.40 | 85.39 | 86.77 | 72.17 | 64.06 | 48.93 | 36.00 | 61.99 | |||||||||||||
| 1973 | 37.58 | 46.39 | 55.39 | 63.83 | 72.23 | 75.80 | 86.55 | 82.97 | 75.60 | 62.06 | 44.67 | 44.68 | 62.31 | |||||||||||||
| 1974 | 38.00 | 49.21 | 54.39 | 59.17 | 65.29 | 81.20 | 82.23 | 85.84 | 82.30 | 66.39 | 50.57 | 46.61 | 63.43 | |||||||||||||
| 1975 | 42.42 | 44.14 | 50.19 | 56.87 | 69.74 | 75.17 | 85.68 | 79.26 | 80.00 | 61.42 | 49.17 | 44.94 | 61.58 | |||||||||||||
| 1976 | 45.48 | 46.86 | 51.48 | 59.33 | 70.26 | 73.60 | 82.03 | 79.00 | 80.07 | 66.58 | 50.70 | 45.42 | 62.57 | |||||||||||||
| 1977 | 34.87 | 49.96 | 54.65 | 68.30 | 64.65 | 80.97 | 82.84 | 88.03 | 71.23 | 64.06 | 47.37 | 42.65 | 62.46 | |||||||||||||
| 1978 | 38.35 | 46.43 | 56.97 | 60.13 | 66.48 | 79.23 | 85.06 | 81.29 | 71.60 | 66.52 | 43.87 | 39.58 | 61.29 | |||||||||||||
| 1979 | 26.68 | 43.04 | 56.42 | 60.33 | 72.00 | 78.43 | 85.42 | 81.94 | 79.13 | 66.84 | 43.53 | 45.10 | 61.57 | |||||||||||||
| 1980 | 33.48 | 40.76 | 52.45 | 63.80 | 68.55 | 71.03 | 84.00 | 79.35 | 76.43 | 63.13 | 49.43 | 44.84 | 60.61 | |||||||||||||
| 1981 | 41.94 | 46.14 | 55.19 | 61.03 | 67.65 | 71.93 | 82.26 | 88.19 | 76.60 | 62.10 | 51.53 | 42.03 | 62.22 | |||||||||||||
| 1982 | 42.03 | 47.32 | 53.94 | 58.53 | 70.23 | 78.53 | 82.87 | 82.58 | 73.30 | 60.55 | 45.27 | 40.26 | 61.28 | |||||||||||||
| 1983 | 46.10 | 48.04 | 56.65 | 64.17 | 76.48 | 77.17 | 82.26 | 86.52 | 74.53 | 64.35 | 51.80 | 30.52 | 63.21 | |||||||||||||
| 1984 | 42.74 | 48.41 | 57.90 | 59.57 | 68.84 | 76.83 | 90.29 | 86.81 | 74.90 | 58.71 | 47.23 | 37.71 | 62.50 | |||||||||||||
| 1985 | 32.52 | 44.50 | 56.00 | 66.63 | 73.10 | 81.63 | 94.74 | 85.19 | 71.00 | 62.74 | 36.87 | 26.77 | 60.97 | |||||||||||||
| 1986 | 41.00 | 46.00 | 60.16 | 62.50 | 72.65 | 84.33 | 81.26 | 92.32 | 72.03 | 68.10 | 50.37 | 36.42 | 63.93 | |||||||||||||
| 1987 | 38.61 | 47.14 | 55.42 | 67.37 | 74.19 | 85.47 | 83.03 | 88.61 | 83.60 | 71.32 | 51.10 | 39.29 | 65.43 | |||||||||||||
| 1988 | 38.77 | 53.28 | 56.87 | 63.93 | 69.58 | 74.97 | 86.77 | 86.00 | 79.00 | 72.06 | 50.87 | 41.32 | 64.45 | |||||||||||||
| 1989 | 46.29 | 37.54 | 51.13 | 66.90 | 71.52 | 80.77 | 82.00 | 81.39 | 80.73 | 64.61 | 53.10 | 40.58 | 63.05 | |||||||||||||
| 1990 | 46.03 | 48.50 | 58.45 | 68.37 | 68.52 | 77.27 | 90.74 | 86.13 | 84.63 | 62.06 | 54.00 | 34.32 | 64.92 | |||||||||||||
| 1991 | 40.29 | 54.11 | 53.52 | 62.40 | 67.48 | 73.37 | 88.84 | 88.94 | 84.27 | 66.32 | 48.23 | 42.84 | 64.22 | |||||||||||||
| 1992 | 45.32 | 49.24 | 61.16 | 63.83 | 79.19 | 85.23 | 87.16 | 88.81 | 75.17 | 65.48 | 47.20 | 37.84 | 65.47 | |||||||||||||
| 1993 | 32.55 | 38.57 | 51.45 | 60.47 | 75.42 | 76.67 | 78.19 | 85.13 | 82.37 | 67.23 | 45.77 | 39.97 | 61.15 | |||||||||||||
| 1994 | 48.39 | 43.46 | 60.68 | 66.57 | 74.81 | 78.97 | 92.52 | 86.68 | 83.57 | 64.90 | 46.03 | 43.03 | 65.80 | |||||||||||||
| 1995 | 38.71 | 51.79 | 57.35 | 63.07 | 75.58 | 78.03 | 86.84 | 85.35 | 82.23 | 63.77 | 53.83 | 39.19 | 64.65 | |||||||||||||
| 1996 | 42.48 | 44.00 | 56.48 | 65.13 | 68.10 | 80.57 | 93.90 | 90.16 | 77.90 | 63.81 | 49.07 | 40.00 | 64.30 | |||||||||||||
| 1997 | 40.45 | 48.75 | 56.03 | 62.67 | 77.48 | 78.90 | 88.29 | 90.77 | 80.47 | 64.61 | 50.97 | 42.42 | 65.15 | |||||||||||||
| 1998 | 42.65 | 50.11 | 57.90 | 64.80 | 70.10 | 82.13 | 93.58 | 93.35 | 86.87 | 65.06 | 51.47 | 43.90 | 66.83 | |||||||||||||
| 1999 | 49.23 | 50.11 | 56.23 | 65.03 | 70.97 | 78.90 | 89.81 | 89.94 | 83.77 | 67.00 | 52.83 | 43.84 | 66.47 | |||||||||||||
| 2000 | 39.48 | 44.86 | 56.94 | 69.27 | 71.87 | 83.67 | 89.06 | 89.65 | 79.77 | 65.13 | 43.23 | 37.45 | 64.20 | |||||||||||||
| 2001 | 39.00 | 47.07 | 59.42 | 62.80 | 78.97 | 77.73 | 87.65 | 90.81 | 83.13 | 64.58 | 50.60 | 41.48 | 65.27 | |||||||||||||
| 2002 | 43.61 | 50.89 | 54.39 | 65.37 | 71.10 | 82.70 | 92.03 | 89.06 | 81.73 | 66.10 | 50.33 | 41.19 | 65.71 | |||||||||||||
| 2003 | 43.87 | 51.54 | 59.55 | 61.60 | 71.52 | 84.50 | 93.10 | 88.81 | 83.90 | 70.61 | 47.23 | 38.42 | 66.22 | |||||||||||||
| 2004 | 35.06 | 47.79 | 62.65 | 69.47 | 71.81 | 81.80 | 90.42 | 88.58 | 76.43 | 66.81 | 51.37 | 43.45 | 65.47 | |||||||||||||
| 2005 | 40.61 | 52.00 | 62.00 | 63.40 | 71.77 | 76.40 | 89.65 | 91.45 | 78.47 | ----- | z | 45.33 | 34.23 | 64.12 | ||||||||||||
| 2006 | 46.03 | 48.57 | 55.26 | 65.27 | 73.68 | 79.97 | 90.35 | 87.81 | 80.80 | 65.45 | 47.90 | 37.48 | 64.88 | |||||||||||||
| 2007 | 39.84 | 47.68 | 60.23 | 63.10 | 74.68 | 77.43 | 90.23 | 84.87 | 77.77 | 61.68 | 48.77 | 41.74 | 64.00 | |||||||||||||
| 2008 | 39.52 | 51.41 | 53.94 | 58.37 | 72.55 | 77.43 | 87.77 | 84.68 | 80.30 | ----- | z | 51.33 | 38.10 | 63.22 | ||||||||||||
| 2009 | 41.03 | 42.89 | 50.77 | 63.50 | 73.26 | 80.43 | 91.13 | 86.06 | 80.20 | 58.87 | 50.57 | 34.71 | 62.79 | |||||||||||||
| 2010 | 42.55 | 48.54 | 55.55 | 60.47 | 65.39 | 73.73 | 86.90 | 83.97 | 74.70 | 64.03 | 46.43 | 37.45 | 61.64 | |||||||||||||
| 2011 | 45.11 | c | 46.65 | b | 52.46 | c | 56.64 | b | 65.46 | c | 74.77 | d | 82.33 | d | 87.64 | f | 83.20 | e | 61.86 | c | 49.54 | b | 41.47 | a | 59.95 | |
| 2012 | 42.27 | a | 45.69 | c | 54.57 | c | 63.52 | c | 69.55 | b | 74.11 | c | 87.32 | f | 89.65 | ----- | z | 64.00 | ----- | z | 41.55 | 60.55 | ||||
| 2013 | 37.26 | 50.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.79 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 39.44 | 46.01 | 54.42 | 62.09 | 70.40 | 77.33 | 85.95 | 85.06 | 76.99 | 63.93 | 48.57 | 40.49 | 62.68 | |||||||||||||
| S.D. | 5.70 | 4.65 | 3.67 | 3.92 | 4.19 | 3.71 | 3.90 | 3.73 | 4.96 | 3.68 | 3.51 | 4.23 | 2.30 | |||||||||||||
| SKEW | -0.79 | -0.60 | -0.03 | -0.14 | 0.02 | 0.22 | -0.04 | 0.02 | -0.42 | 0.42 | -0.47 | -0.48 | -0.41 | |||||||||||||
| MAX | 50.48 | 54.11 | 62.65 | 71.23 | 79.90 | 85.57 | 94.74 | 93.35 | 86.87 | 75.23 | 56.60 | 49.19 | 67.13 | |||||||||||||
| MIN | 21.29 | 30.66 | 43.42 | 52.53 | 61.35 | 70.80 | 73.81 | 77.00 | 64.03 | 55.87 | 36.87 | 26.77 | 56.55 | |||||||||||||
| NO YRS | 100 | 99 | 97 | 101 | 100 | 103 | 101 | 102 | 102 | 98 | 98 | 98 | 87 | |||||||||||||