| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.00 | z | 9999.00 | |
| 1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.60 | o | 44.50 | 34.80 | 25.85 | 35.05 | ||||
| 1952 | 24.27 | 30.03 | 34.40 | 48.90 | 52.87 | 57.45 | 64.71 | 65.68 | 61.17 | 52.77 | 32.67 | 31.35 | 46.36 | |||||||||||||
| 1953 | 37.94 | 33.84 | 38.24 | 43.38 | 48.55 | 54.03 | 66.06 | 65.82 | 61.17 | 50.50 | 38.40 | 32.85 | 47.57 | |||||||||||||
| 1954 | 28.79 | 37.75 | 35.03 | 43.55 | 53.48 | 53.88 | 64.13 | 61.13 | 55.60 | 44.58 | 41.03 | 29.29 | 45.69 | |||||||||||||
| 1955 | 26.21 | 26.07 | 27.55 | 39.00 | 46.82 | 58.98 | 62.53 | 66.37 | a | 56.72 | 47.32 | 28.22 | 27.32 | 42.76 | ||||||||||||
| 1956 | 27.63 | 23.67 | 32.97 | 46.82 | 54.35 | 56.93 | 67.52 | 64.19 | 57.75 | 44.77 | 33.57 | 31.73 | 45.16 | |||||||||||||
| 1957 | 16.08 | 29.29 | 38.00 | 44.10 | 55.20 | c | 58.83 | 64.31 | 63.71 | 60.58 | 45.15 | 33.93 | 33.56 | 45.23 | ||||||||||||
| 1958 | 32.73 | 39.57 | 36.56 | 42.62 | 59.23 | 61.17 | 67.15 | 69.29 | 55.47 | ----- | z | 35.45 | 35.24 | 48.59 | ||||||||||||
| 1959 | 30.24 | 30.66 | 36.92 | 44.42 | 48.74 | 59.02 | 66.90 | 62.92 | 53.67 | 44.37 | a | 32.45 | 30.23 | 45.04 | ||||||||||||
| 1960 | 22.39 | 29.36 | 37.68 | 44.08 | 48.71 | 58.88 | 69.76 | 60.24 | 58.58 | 47.11 | 35.72 | 27.52 | a | 45.00 | ||||||||||||
| 1961 | 31.10 | 37.09 | 38.32 | 42.33 | 50.63 | 63.65 | 67.18 | 70.52 | 52.27 | 44.13 | 31.95 | 27.56 | 46.39 | |||||||||||||
| 1962 | 25.27 | 31.20 | 35.27 | 47.20 | 48.18 | 55.64 | b | 61.81 | 61.90 | a | 57.30 | 47.40 | 37.95 | 33.29 | 45.20 | |||||||||||
| 1963 | 18.90 | 38.64 | 37.94 | 42.10 | 51.92 | 57.12 | 61.81 | 65.15 | 62.90 | 50.69 | 37.38 | 30.11 | 46.22 | |||||||||||||
| 1964 | 29.13 | 30.40 | 34.15 | 40.53 | 48.79 | 56.45 | 64.39 | 60.63 | 53.10 | 47.95 | 34.95 | 26.45 | 43.91 | |||||||||||||
| 1965 | 29.52 | 33.29 | 34.11 | 45.22 | 49.66 | 56.88 | 64.98 | 64.03 | 51.08 | 51.35 | 39.08 | 31.63 | 45.90 | |||||||||||||
| 1966 | 30.18 | 29.48 | 35.85 | 44.10 | 53.88 | a | 56.05 | 63.63 | a | 65.42 | 61.12 | 46.13 | 38.22 | 33.29 | 46.45 | |||||||||||
| 1967 | 32.66 | 35.46 | 35.66 | 40.02 | 50.98 | 60.10 | 68.02 | 70.53 | 63.40 | 47.50 | 37.43 | 27.81 | 47.46 | |||||||||||||
| 1968 | 28.73 | 38.17 | 41.68 | 41.40 | 50.26 | 57.57 | 65.35 | 61.71 | 55.55 | 44.82 | 36.08 | 25.48 | 45.57 | |||||||||||||
| 1969 | 22.35 | 28.12 | 35.63 | 45.88 | 54.03 | 60.43 | 63.42 | 64.10 | 57.25 | 42.16 | 38.23 | 30.87 | 45.21 | |||||||||||||
| 1970 | 29.18 | 37.88 | 35.58 | 39.10 | 51.58 | 62.18 | 66.66 | 66.66 | 51.15 | 44.60 | 36.28 | 26.87 | 45.64 | |||||||||||||
| 1971 | 31.24 | 33.55 | 34.56 | 42.60 | 52.29 | 54.75 | 64.34 | 69.19 | 50.87 | 42.44 | 35.07 | 27.11 | 44.83 | |||||||||||||
| 1972 | 24.74 | 31.69 | 40.61 | 39.95 | 53.16 | 58.95 | 63.85 | 66.63 | 52.22 | 45.85 | 36.52 | 23.13 | 44.78 | |||||||||||||
| 1973 | 25.68 | 32.09 | 37.94 | 42.62 | 52.16 | 57.60 | 66.26 | 65.31 | 56.18 | 45.39 | 32.58 | 33.56 | 45.61 | |||||||||||||
| 1974 | 23.87 | 34.48 | 37.27 | 43.83 | 47.65 | 61.53 | 64.68 | 64.45 | 58.23 | 47.89 | 38.18 | 31.55 | 46.14 | |||||||||||||
| 1975 | 27.15 | 28.48 | 35.03 | 38.70 | 49.61 | 54.80 | 68.24 | 60.76 | 56.57 | 45.16 | 33.68 | 31.66 | 44.15 | |||||||||||||
| 1976 | 29.79 | 32.28 | 33.97 | 42.87 | 52.26 | 54.45 | 64.52 | 61.76 | 59.48 | 47.10 | 38.42 | 30.95 | 45.65 | |||||||||||||
| 1977 | 24.03 | 37.09 | 35.02 | 48.02 | 47.87 | 61.72 | 63.42 | 66.44 | 54.03 | 46.02 | 33.40 | 30.11 | 45.60 | |||||||||||||
| 1978 | 31.06 | 35.39 | 42.71 | 43.90 | 47.95 | 58.43 | 64.21 | 62.24 | 55.28 | 47.00 | 30.45 | 21.27 | 44.99 | |||||||||||||
| 1979 | 14.89 | 30.93 | 38.92 | 43.82 | 52.56 | 58.92 | 65.66 | 65.76 | 60.12 | 48.50 | 32.05 | 35.08 | 45.60 | |||||||||||||
| 1980 | 24.37 | 34.97 | 35.97 | 48.80 | 51.39 | 55.30 | 63.76 | 59.32 | 57.45 | 48.15 | 37.45 | 35.69 | 46.05 | |||||||||||||
| 1981 | 34.66 | 34.66 | 40.55 | 45.72 | 50.24 | 54.93 | 60.89 | 66.82 | 57.38 | 44.37 | 39.55 | 31.16 | 46.74 | |||||||||||||
| 1982 | 26.60 | 28.80 | 37.97 | 41.07 | 49.95 | 60.17 | 62.82 | 65.50 | 55.55 | 45.10 | 32.83 | 28.97 | 44.61 | |||||||||||||
| 1983 | 35.32 | 38.16 | 41.79 | 43.03 | 52.32 | 57.08 | 61.85 | 68.35 | 52.80 | 47.10 | 38.20 | 19.02 | 46.25 | |||||||||||||
| 1984 | 29.26 | 34.50 | 39.74 | 42.10 | 49.00 | 56.10 | 65.31 | 66.82 | 54.30 | 42.08 | 36.30 | 23.89 | 44.95 | |||||||||||||
| 1985 | 23.53 | 26.98 | 35.35 | 47.27 | 53.63 | 58.80 | 69.98 | 61.63 | 50.98 | 43.98 | 23.33 | 20.37 | 42.99 | |||||||||||||
| 1986 | 33.60 | 33.57 | 43.32 | 43.07 | 53.15 | 63.08 | 60.63 | 69.23 | 52.00 | 48.37 | 33.77 | 28.47 | 46.85 | |||||||||||||
| 1987 | 27.10 | 34.86 | 39.74 | 50.87 | 54.63 | 60.87 | 63.18 | 62.26 | 59.50 | 48.35 | 37.45 | 29.00 | 47.32 | |||||||||||||
| 1988 | 26.02 | 35.66 | 37.97 | 47.58 | 51.21 | 58.55 | 63.97 | 64.27 | 56.63 | 53.50 | 35.50 | 27.98 | 46.57 | |||||||||||||
| 1989 | 28.15 | 21.41 | 36.48 | 47.17 | 50.34 | 58.93 | 63.79 | 61.21 | 57.38 | 45.98 | 38.82 | 31.40 | 45.09 | |||||||||||||
| 1990 | 32.81 | 30.46 | 39.45 | 47.23 | 49.63 | 57.47 | 66.53 | 65.48 | 62.75 | 44.79 | 37.67 | 20.18 | 46.20 | |||||||||||||
| 1991 | 26.31 | 40.02 | 36.56 | 43.25 | 48.18 | 53.60 | 64.35 | 67.76 | 58.63 | 46.34 | 34.13 | 32.26 | 45.95 | |||||||||||||
| 1992 | 32.10 | 40.31 | 44.13 | 47.32 | 54.74 | 61.57 | 62.63 | 65.23 | 56.08 | 48.73 | 33.73 | 26.50 | 47.75 | |||||||||||||
| 1993 | 22.39 | 26.62 | 40.10 | 44.22 | 56.74 | 56.22 | 56.53 | 60.32 | 56.17 | 48.45 | 30.23 | 31.85 | 44.15 | |||||||||||||
| 1994 | 35.42 | 31.05 | 39.85 | 47.05 | 53.29 | 56.08 | 66.35 | 65.55 | 59.65 | 46.13 | 31.03 | 28.90 | 46.70 | |||||||||||||
| 1995 | 31.63 | 36.59 | 38.26 | 43.15 | 51.98 | 56.08 | 62.82 | 59.98 | 57.77 | 42.95 | 39.13 | 30.21 | 45.88 | |||||||||||||
| 1996 | 27.24 | 29.45 | 37.82 | 44.53 | 47.10 | 56.68 | 65.27 | 63.84 | 53.65 | 45.40 | ----- | z | ----- | z | 47.10 | |||||||||||
| 1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1998 | 30.40 | 36.14 | 38.73 | 43.85 | 51.29 | 55.95 | 68.15 | 66.52 | 62.60 | 44.63 | 37.88 | 27.44 | 46.96 | |||||||||||||
| 1999 | 32.23 | 32.20 | 36.94 | 42.03 | 47.84 | 54.37 | 61.82 | 66.29 | 55.65 | 46.82 | 41.57 | 30.45 | 45.68 | |||||||||||||
| 2000 | 29.73 | 35.72 | 38.37 | 46.92 | 50.34 | 56.42 | 62.52 | 64.02 | a | 53.68 | 45.31 | 28.02 | 25.35 | 44.70 | ||||||||||||
| 2001 | 27.77 | 28.34 | 38.16 | 41.38 | 52.06 | 53.42 | 63.68 | 66.47 | 60.23 | 45.26 | 39.32 | 28.08 | 45.35 | |||||||||||||
| 2002 | 28.92 | 30.54 | 32.71 | 42.68 | 48.71 | 57.25 | 66.05 | 61.68 | 56.68 | 41.94 | 37.27 | 31.87 | 44.69 | |||||||||||||
| 2003 | 35.08 | ----- | z | 38.73 | 43.10 | 49.94 | 58.53 | 68.47 | 66.90 | 59.02 | 49.19 | 31.15 | 30.03 | 48.19 | ||||||||||||
| 2004 | 26.60 | 31.78 | 42.19 | 45.97 | 49.69 | 58.00 | 65.56 | 65.40 | 54.47 | 46.45 | 35.42 | 32.53 | 46.17 | |||||||||||||
| 2005 | 31.23 | 33.64 | 39.55 | 43.45 | 51.66 | 54.05 | 64.45 | 64.71 | 53.72 | 46.81 | 32.85 | 24.87 | 45.08 | |||||||||||||
| 2006 | 34.02 | 28.45 | 37.40 | 43.75 | 53.11 | 58.50 | 67.23 | 63.03 | 57.30 | 42.87 | 35.92 | 29.35 | 45.91 | |||||||||||||
| 2007 | 22.53 | 33.21 | 41.66 | 44.63 | 50.74 | ----- | z | 70.00 | r | 63.73 | 53.00 | 45.27 | ----- | z | ----- | z | 44.35 | |||||||||
| 2008 | 24.39 | 33.05 | 34.27 | 38.35 | 50.71 | 56.15 | 62.11 | 64.34 | 58.33 | 46.45 | 39.00 | 22.97 | 44.18 | |||||||||||||
| 2009 | 27.10 | 33.61 | ----- | z | 44.02 | 52.06 | 57.98 | 66.15 | 65.35 | 59.97 | 40.77 | 35.98 | 22.20 | c | 45.93 | |||||||||||
| 2010 | 35.68 | 36.68 | 38.74 | 43.17 | 47.95 | 54.93 | 61.92 | 62.16 | ----- | z | ----- | z | ----- | z | ----- | z | 47.65 | |||||||||
| 2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 2012 | ----- | z | ----- | z | ----- | z | 46.73 | 47.87 | 53.82 | 64.11 | 64.00 | 57.10 | 43.69 | 37.82 | 30.34 | 49.50 | ||||||||||
| 2013 | 25.11 | 33.29 | 37.94 | 48.75 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.11 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 28.19 | 32.77 | 37.55 | 43.97 | 51.10 | 57.54 | 64.63 | 64.59 | 56.71 | 46.18 | 35.36 | 28.84 | 45.59 | |||||||||||||
| S.D. | 4.69 | 4.06 | 2.94 | 2.71 | 2.54 | 2.53 | 2.42 | 2.68 | 3.26 | 2.57 | 3.46 | 3.91 | 1.05 | |||||||||||||
| SKEW | -0.44 | -0.33 | -0.33 | 0.12 | 0.58 | 0.40 | -0.28 | 0.13 | 0.08 | 0.56 | -0.91 | -0.63 | -0.33 | |||||||||||||
| MAX | 37.94 | 40.31 | 44.13 | 50.87 | 59.23 | 63.65 | 69.98 | 70.53 | 63.40 | 53.50 | 41.57 | 35.69 | 47.75 | |||||||||||||
| MIN | 14.89 | 21.41 | 27.55 | 38.35 | 46.82 | 53.42 | 56.53 | 59.32 | 50.87 | 40.77 | 23.33 | 19.02 | 42.76 | |||||||||||||
| NO YRS | 59 | 58 | 58 | 59 | 59 | 58 | 58 | 59 | 58 | 58 | 57 | 57 | 52 | |||||||||||||