| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1893 | 54.84 | 50.61 | 53.81 | 54.13 | 61.16 | 65.57 | 72.35 | 70.58 | 66.87 | 63.13 | 56.43 | 53.23 | 60.23 | |||||||||||||
| 1894 | 51.94 | o | 48.60 | h | 55.74 | 57.10 | 61.19 | 63.60 | 65.90 | 69.65 | 70.90 | 65.00 | 65.93 | 55.87 | 63.09 | |||||||||||
| 1895 | 56.32 | 53.46 | 54.81 | 55.83 | 59.03 | 62.30 | 66.81 | 63.45 | 62.40 | 61.39 | 55.00 | 50.71 | 58.46 | |||||||||||||
| 1896 | 51.32 | 53.55 | 53.61 | 53.03 | 56.39 | 63.17 | ----- | z | 65.29 | 65.83 | 60.94 | 49.63 | 53.68 | 56.95 | ||||||||||||
| 1897 | 49.71 | 51.07 | 48.84 | 59.60 | 61.29 | 63.33 | 65.23 | 63.23 | 64.83 | 64.13 | 53.20 | 52.35 | 58.07 | |||||||||||||
| 1898 | 49.19 | 53.32 | 54.23 | 56.60 | 61.23 | 64.70 | 63.39 | 65.32 | 64.30 | 61.68 | 55.23 | 51.16 | 58.36 | |||||||||||||
| 1899 | 49.71 | 47.11 | 52.71 | 55.60 | 56.35 | 59.13 | 63.32 | 63.52 | 63.57 | 60.71 | 58.80 | 52.16 | 56.89 | |||||||||||||
| 1900 | 54.55 | 51.39 | 57.39 | 59.33 | 60.52 | 62.13 | 65.03 | 66.42 | 63.70 | 58.00 | 57.27 | 54.90 | 59.22 | |||||||||||||
| 1901 | 51.35 | 51.43 | 54.68 | 54.23 | 58.77 | 60.23 | 62.84 | 61.94 | 63.10 | 63.90 | 57.63 | 53.10 | 57.77 | |||||||||||||
| 1902 | 50.77 | 54.50 | 51.58 | 55.67 | 58.87 | 62.97 | 63.90 | ----- | z | 64.13 | 62.65 | 54.13 | 50.71 | 57.26 | ||||||||||||
| 1903 | 51.39 | 51.25 | 53.68 | 53.77 | 57.32 | 63.77 | ----- | z | 64.74 | 63.37 | 61.55 | 55.00 | 53.74 | 57.23 | ||||||||||||
| 1904 | 50.19 | 48.69 | 51.32 | 58.93 | 58.45 | 60.03 | 61.39 | 61.65 | 60.30 | 61.74 | 59.13 | 52.13 | 57.00 | |||||||||||||
| 1905 | 51.71 | 54.46 | 57.61 | 60.13 | 58.26 | 59.90 | 64.29 | 64.61 | 63.27 | 59.74 | 55.20 | 50.48 | 58.31 | |||||||||||||
| 1906 | 51.74 | 55.61 | 53.57 | c | 58.43 | 58.39 | 61.20 | 64.84 | 63.10 | 62.53 | 60.61 | 53.90 | 54.90 | k | 58.54 | |||||||||||
| 1907 | 50.16 | 57.79 | 55.32 | 61.27 | 63.32 | 64.63 | 67.94 | 65.94 | 68.33 | 63.65 | 59.97 | 55.65 | 61.16 | |||||||||||||
| 1908 | 54.87 | 54.14 | 56.23 | 57.30 | 59.90 | 63.00 | 66.26 | 63.74 | 64.07 | 62.73 | e | 59.17 | 50.31 | b | 59.31 | |||||||||||
| 1909 | 48.74 | 49.57 | 53.94 | 57.13 | 57.13 | 62.23 | 65.35 | 67.26 | 65.10 | 61.42 | 54.33 | 48.55 | 57.56 | |||||||||||||
| 1910 | 46.87 | 48.86 | 55.65 | 56.53 | 62.10 | 62.90 | 64.68 | 64.90 | 65.07 | 62.29 | 54.30 | 53.94 | 58.17 | |||||||||||||
| 1911 | 47.77 | 51.96 | 58.90 | 56.97 | 57.68 | 61.10 | 65.16 | 66.87 | 64.80 | 63.71 | 55.53 | 52.39 | 58.57 | |||||||||||||
| 1912 | 52.35 | 55.76 | 57.52 | 58.00 | 65.10 | 63.37 | 65.29 | 66.16 | 68.80 | 55.29 | 53.07 | 48.58 | 59.11 | |||||||||||||
| 1913 | 45.10 | 48.18 | 48.39 | 53.43 | 56.74 | 62.10 | 64.61 | 64.55 | 63.30 | 57.68 | 52.73 | 48.13 | 55.41 | |||||||||||||
| 1914 | 50.16 | 49.39 | 54.58 | 57.20 | 59.37 | a | 60.10 | 61.90 | 61.84 | 59.70 | 60.71 | 53.50 | 44.74 | 56.10 | ||||||||||||
| 1915 | 50.32 | 51.21 | 56.03 | 56.93 | 58.65 | 61.30 | 63.68 | 64.68 | 60.93 | 58.23 | 51.77 | 48.81 | 56.88 | |||||||||||||
| 1916 | 40.61 | 53.24 | 51.68 | 55.40 | 55.39 | 60.23 | 63.84 | 62.35 | 62.43 | 56.71 | 49.33 | 45.93 | a | 54.76 | ||||||||||||
| 1917 | 45.23 | 46.32 | 47.65 | 52.50 | 55.29 | 60.40 | 61.19 | 60.23 | e | 62.03 | 58.84 | 58.13 | 52.35 | 55.01 | ||||||||||||
| 1918 | 51.42 | 49.79 | 49.52 | 56.63 | 56.19 | 61.70 | 61.65 | 64.65 | 61.57 | 57.43 | a | 54.00 | 48.26 | 56.07 | ||||||||||||
| 1919 | 50.32 | 48.04 | 51.55 | 54.37 | 57.55 | 59.40 | 58.90 | 61.58 | 64.30 | 55.52 | 51.63 | 47.45 | 55.05 | |||||||||||||
| 1920 | 48.65 | 49.90 | 49.87 | 50.10 | 55.77 | 59.03 | 63.26 | 62.84 | 62.33 | 59.23 | 55.70 | 50.13 | 55.57 | |||||||||||||
| 1921 | 49.19 | 50.86 | 51.10 | 53.80 | 56.55 | 62.77 | 61.13 | 61.94 | 65.03 | 63.71 | 56.90 | 49.68 | 56.89 | |||||||||||||
| 1922 | 47.55 | 48.25 | 48.94 | 50.20 | 57.77 | 62.87 | 62.16 | 62.97 | 63.50 | 60.81 | 55.90 | 48.81 | 55.81 | |||||||||||||
| 1923 | 47.87 | 45.54 | 49.74 | 50.77 | 54.10 | 60.03 | 62.03 | 67.10 | 65.57 | 64.94 | 61.93 | 51.94 | 56.80 | |||||||||||||
| 1924 | 51.84 | 57.00 | 52.84 | 56.23 | 59.48 | 60.17 | a | 64.23 | 62.00 | 58.37 | 55.68 | 51.67 | 43.03 | 56.04 | ||||||||||||
| 1925 | 47.32 | 51.04 | a | 49.61 | c | 52.22 | c | 58.61 | h | 59.53 | 57.06 | 58.00 | 58.90 | 52.81 | 48.93 | 52.19 | 53.42 | |||||||||
| 1926 | 50.68 | 51.71 | 53.84 | 56.17 | 56.71 | 58.80 | 61.20 | a | 60.07 | b | 58.43 | 58.87 | 54.33 | 48.97 | 55.82 | |||||||||||
| 1927 | 46.16 | 47.68 | 47.42 | 51.30 | 52.10 | 56.13 | 59.39 | 58.94 | 58.43 | 56.35 | 51.83 | 45.32 | 52.59 | |||||||||||||
| 1928 | 47.90 | 47.72 | 51.68 | 50.67 | 54.97 | 59.67 | 65.00 | 63.10 | 64.27 | 58.90 | 55.90 | 51.33 | a | 55.93 | ||||||||||||
| 1929 | 47.60 | a | 47.68 | 52.87 | 52.07 | 56.29 | 61.50 | 66.55 | 65.19 | 64.83 | 64.10 | 59.67 | 53.55 | 57.66 | ||||||||||||
| 1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1931 | 53.13 | a | 54.07 | 55.58 | 59.37 | 63.19 | 64.40 | 65.71 | 64.06 | 63.60 | 59.29 | 51.67 | 46.13 | 58.35 | ||||||||||||
| 1932 | 49.55 | 48.76 | 51.42 | 54.73 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.11 | |||||
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.13 | 61.48 | 64.03 | 59.60 | 58.74 | 56.20 | 51.87 | 59.15 | ||||||||
| 1934 | 52.19 | 58.04 | 59.55 | 59.13 | 64.58 | 62.83 | 65.03 | 65.39 | 65.10 | 62.19 | 57.47 | 51.39 | 60.24 | |||||||||||||
| 1935 | 49.03 | 50.15 | h | 50.29 | 57.00 | 56.10 | 63.97 | 63.35 | 66.00 | 63.73 | 57.58 | 50.97 | 52.03 | 57.28 | ||||||||||||
| 1936 | 51.97 | 48.14 | 51.42 | 57.17 | 60.94 | 65.93 | 66.74 | 68.06 | 64.93 | 63.65 | 58.60 | 49.90 | 58.95 | |||||||||||||
| 1937 | 41.42 | 49.29 | 54.71 | 56.13 | 58.29 | 63.23 | 63.29 | 66.06 | 64.37 | 65.58 | 55.97 | 53.45 | 57.65 | |||||||||||||
| 1938 | 52.00 | 53.00 | 53.90 | 58.80 | 58.94 | 60.87 | 62.32 | 63.77 | 65.47 | 62.97 | 53.53 | 51.61 | 58.10 | |||||||||||||
| 1939 | 50.58 | 48.36 | 52.42 | 58.48 | a | 61.71 | 61.23 | 64.45 | 64.00 | 66.63 | 60.84 | 58.17 | 54.26 | 58.43 | ||||||||||||
| 1940 | 51.84 | 53.90 | 57.06 | 60.17 | 61.94 | 62.40 | 66.39 | 65.83 | a | 67.76 | a | 64.26 | 54.20 | 52.58 | 59.86 | |||||||||||
| 1941 | 53.94 | 57.82 | 60.23 | 58.63 | 62.68 | 65.90 | 66.68 | 65.00 | 64.20 | 61.16 | 57.40 | 50.65 | 60.36 | |||||||||||||
| 1942 | 49.58 | 52.00 | 52.58 | 57.20 | 60.48 | 62.37 | 68.61 | 66.52 | 63.20 | 60.77 | 54.20 | 52.10 | 58.30 | |||||||||||||
| 1943 | 47.55 | 55.25 | 54.06 | 57.43 | 57.52 | 61.17 | 62.23 | 64.26 | 66.13 | 60.52 | 57.83 | 51.81 | 57.98 | |||||||||||||
| 1944 | 50.81 | 51.24 | 52.94 | 56.23 | 59.58 | 62.60 | 63.55 | 67.00 | 64.13 | 63.48 | 56.13 | 50.74 | 58.20 | |||||||||||||
| 1945 | 52.39 | 51.79 | 51.74 | 54.17 | 59.23 | 63.10 | 63.16 | 61.87 | 63.77 | 59.23 | 52.30 | 50.81 | 56.96 | |||||||||||||
| 1946 | 49.97 | 50.75 | 52.13 | 54.93 | 61.68 | 63.67 | 66.19 | 64.26 | 64.93 | a | 57.00 | 52.07 | 49.26 | 57.24 | ||||||||||||
| 1947 | 47.32 | 54.29 | 55.61 | 60.90 | 61.39 | 64.17 | 68.45 | 66.00 | 65.70 | 60.10 | 54.87 | 52.06 | 59.24 | |||||||||||||
| 1948 | 51.87 | 48.28 | 52.48 | 53.70 | 59.58 | 63.90 | a | 65.52 | 67.48 | 67.80 | 59.90 | 52.23 | 45.71 | 57.37 | ||||||||||||
| 1949 | 42.61 | 47.21 | ----- | z | ----- | z | 62.81 | ----- | z | 61.85 | d | 66.87 | 64.28 | a | 56.97 | 59.70 | 49.06 | 56.82 | ||||||||
| 1950 | 43.03 | 49.96 | 50.35 | 54.20 | 55.48 | 62.77 | 61.84 | 64.26 | 62.07 | 58.42 | 55.57 | p | ----- | z | 56.24 | |||||||||||
| 1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.35 | 60.60 | 61.00 | 55.52 | a | 47.48 | 57.39 | |||||
| 1952 | 46.68 | 48.86 | 49.29 | 54.73 | 57.45 | 59.23 | 62.45 | 63.32 | 63.87 | 62.55 | 55.93 | 50.87 | 56.27 | |||||||||||||
| 1953 | 53.03 | 50.86 | 51.81 | 54.73 | 58.73 | a | 60.63 | 63.87 | 65.19 | 66.10 | 62.55 | 56.80 | 52.52 | 58.07 | ||||||||||||
| 1954 | 49.13 | 53.96 | 52.16 | 53.23 | 57.67 | a | 59.80 | 61.65 | 63.71 | 64.50 | 62.29 | 58.28 | a | 52.06 | 57.37 | |||||||||||
| 1955 | 49.77 | 49.18 | 49.29 | 50.87 | 55.16 | 59.60 | 61.68 | 61.26 | 63.07 | 59.26 | 50.59 | a | 50.27 | a | 55.00 | |||||||||||
| 1956 | 49.87 | 46.31 | 49.84 | 54.73 | 58.74 | 60.72 | a | 63.80 | a | 63.90 | a | 63.27 | 58.13 | 55.64 | b | 51.52 | 56.37 | |||||||||
| 1957 | 43.81 | 52.07 | 52.61 | 55.07 | 59.26 | 64.33 | 65.35 | 66.19 | 69.30 | 61.55 | 56.90 | a | 53.47 | a | 58.33 | |||||||||||
| 1958 | 53.35 | 56.39 | 53.94 | 56.83 | 60.48 | 65.20 | 65.45 | 65.21 | c | 66.07 | 63.77 | 54.50 | 55.03 | 59.69 | ||||||||||||
| 1959 | 52.89 | c | 50.68 | 53.48 | 56.73 | 60.00 | 62.13 | 63.69 | b | 62.60 | a | 61.90 | 60.55 | 55.73 | 51.35 | 57.65 | ||||||||||
| 1960 | 48.47 | a | 52.07 | 52.26 | 56.17 | 58.00 | 61.07 | 61.74 | 63.74 | 62.77 | h | 61.16 | 55.03 | 53.19 | 56.63 | |||||||||||
| 1961 | 55.13 | 53.11 | 53.45 | 54.76 | a | 58.35 | 63.27 | 66.52 | b | 64.32 | 62.53 | 59.94 | 53.47 | 50.16 | 57.92 | |||||||||||
| 1962 | 49.06 | 51.96 | 52.28 | b | 56.10 | 57.48 | 60.28 | a | 61.61 | c | 65.79 | b | 63.77 | 61.62 | b | 57.52 | g | 53.89 | c | 57.62 | ||||||
| 1963 | 47.71 | 57.64 | 52.45 | 53.07 | 58.26 | 59.76 | a | 64.61 | 63.32 | 66.30 | 62.77 | 55.21 | a | 52.75 | k | 58.28 | ||||||||||
| 1964 | 49.27 | i | 51.84 | d | 50.97 | b | 52.08 | e | 55.57 | c | 59.96 | g | 63.03 | a | ----- | z | 61.78 | g | ----- | z | 51.73 | 47.61 | 53.26 | |||
| 1965 | 49.65 | 50.04 | 55.13 | 54.00 | 54.94 | 59.10 | 62.10 | 64.72 | b | 64.70 | 63.12 | e | 57.43 | 49.42 | 57.03 | |||||||||||
| 1966 | 50.74 | 51.79 | 52.06 | 56.47 | 56.29 | 64.00 | 63.48 | 64.19 | 66.30 | 60.13 | 55.53 | 50.75 | w | 58.27 | ||||||||||||
| 1967 | 52.40 | z | 52.75 | 51.71 | 53.13 | 60.00 | 63.63 | 66.55 | 67.10 | 69.63 | 61.94 | 56.80 | 47.68 | 59.17 | ||||||||||||
| 1968 | 50.10 | 58.72 | 56.03 | 53.97 | 59.10 | 64.07 | 64.87 | 66.06 | 65.90 | 60.23 | 55.00 | 47.42 | 58.46 | |||||||||||||
| 1969 | 44.03 | 49.68 | 55.74 | 55.80 | 61.68 | 64.07 | 64.39 | 66.35 | 64.77 | 61.23 | a | 57.30 | 52.71 | 58.15 | ||||||||||||
| 1970 | 50.10 | 57.96 | 55.16 | 52.97 | 59.19 | 62.07 | 63.48 | 63.58 | 63.07 | 58.39 | 53.73 | 47.97 | 57.31 | |||||||||||||
| 1971 | 47.26 | 49.82 | 49.55 | 52.50 | 55.00 | a | 59.03 | 62.19 | 67.68 | 67.10 | 59.42 | 53.80 | 47.00 | 55.86 | ||||||||||||
| 1972 | 46.16 | 50.86 | 54.32 | 53.77 | 59.03 | 62.60 | 67.13 | 68.13 | 64.47 | 61.32 | 55.17 | 46.00 | 57.41 | |||||||||||||
| 1973 | 48.90 | 56.64 | 52.13 | 57.43 | 59.61 | 62.80 | 65.42 | 63.03 | 66.17 | 60.10 | 52.00 | 52.58 | 58.07 | |||||||||||||
| 1974 | 47.03 | 50.25 | 52.13 | 55.20 | 57.39 | 61.20 | 65.71 | 65.68 | 67.97 | 63.39 | 55.80 | 52.39 | 57.84 | |||||||||||||
| 1975 | 50.48 | 50.89 | 51.71 | 51.63 | 58.97 | 60.63 | 64.71 | 64.16 | 67.47 | 58.48 | 53.30 | 51.45 | 56.99 | |||||||||||||
| 1976 | 51.94 | 50.38 | 50.65 | 54.63 | 58.23 | 61.10 | 66.13 | 65.42 | 67.50 | 62.97 | 60.60 | 54.00 | 58.63 | |||||||||||||
| 1977 | 53.61 | 57.32 | 51.61 | 56.10 | 57.16 | 61.97 | 64.81 | 66.58 | 63.87 | 62.26 | 53.17 | 51.48 | 58.33 | |||||||||||||
| 1978 | 52.29 | 54.96 | 58.55 | 56.03 | 60.32 | 65.50 | 65.94 | 67.45 | 65.90 | 65.29 | 52.30 | 46.71 | 59.27 | |||||||||||||
| 1979 | 44.35 | 50.21 | 56.06 | 56.97 | 60.58 | 63.00 | 67.74 | 68.35 | 70.80 | 63.39 | 56.63 | 54.81 | 59.41 | |||||||||||||
| 1980 | 51.04 | e | 55.37 | j | 52.80 | a | 57.21 | a | 58.78 | d | 61.03 | 64.06 | 64.00 | 64.80 | 63.29 | 56.67 | 54.45 | 58.92 | ||||||||
| 1981 | 56.71 | 54.79 | 55.39 | 55.47 | 58.10 | 61.83 | 62.61 | 64.97 | 65.03 | 59.81 | 56.40 | 51.57 | a | 58.56 | ||||||||||||
| 1982 | 47.16 | 50.07 | 51.23 | 54.07 | 57.52 | 58.83 | 62.97 | 64.61 | 65.13 | 62.06 | 53.53 | 50.81 | 56.50 | |||||||||||||
| 1983 | 53.29 | 54.54 | 55.13 | 57.67 | 58.68 | 62.47 | 66.23 | 66.97 | 65.37 | 60.71 | 54.70 | 45.87 | 58.47 | |||||||||||||
| 1984 | 51.77 | 54.34 | 55.90 | 56.33 | 58.87 | 60.13 | 62.84 | 66.29 | 65.57 | 58.06 | 53.87 | 47.61 | 57.63 | |||||||||||||
| 1985 | 51.42 | 49.25 | 49.97 | 53.97 | 59.94 | 62.77 | 64.13 | 64.32 | 63.83 | 58.61 | 46.60 | 51.97 | 56.40 | |||||||||||||
| 1986 | 55.45 | 51.43 | 57.45 | 54.43 | 58.10 | 62.90 | 63.97 | 61.74 | 60.57 | 59.23 | 55.23 | 53.45 | 57.83 | |||||||||||||
| 1987 | 51.77 | 55.79 | 57.19 | 59.23 | 62.52 | 62.24 | m | 65.84 | l | 65.16 | 63.33 | 63.84 | 57.13 | ----- | z | 59.55 | ||||||||||
| 1988 | 50.19 | 55.14 | 54.58 | 54.70 | 59.10 | 62.13 | 65.03 | 64.00 | a | 64.37 | 60.81 | 54.97 | 53.00 | 58.17 | ||||||||||||
| 1989 | 49.10 | 45.71 | 51.74 | 60.67 | 59.74 | 63.60 | 65.00 | 66.03 | 66.67 | 60.19 | 56.07 | 53.65 | 58.18 | |||||||||||||
| 1990 | 50.94 | 50.93 | 53.97 | 56.80 | 58.13 | 63.10 | 64.84 | 66.32 | 66.77 | 59.52 | 54.77 | 45.45 | 57.63 | |||||||||||||
| 1991 | 50.42 | 57.18 | 51.94 | 53.73 | 55.87 | 59.70 | 64.19 | 64.00 | 69.20 | 62.97 | 55.00 | 51.74 | 58.00 | |||||||||||||
| 1992 | 53.45 | 59.14 | 58.58 | 59.27 | 62.84 | 63.87 | 65.55 | 66.90 | 63.13 | 61.10 | 54.67 | 47.94 | 59.70 | |||||||||||||
| 1993 | 47.48 | 52.18 | 55.68 | 56.87 | 62.58 | 63.57 | 65.10 | 66.61 | 62.57 | 62.52 | 52.47 | 51.90 | 58.29 | |||||||||||||
| 1994 | 54.68 | 51.36 | 57.61 | 56.73 | 61.03 | 62.33 | 63.52 | 67.94 | 66.40 | 60.84 | 51.60 | 50.81 | 58.74 | |||||||||||||
| 1995 | 53.39 | 55.71 | 56.29 | 56.87 | 59.26 | 63.00 | 67.13 | 65.84 | 67.37 | 62.42 | 58.53 | 52.39 | 59.85 | |||||||||||||
| 1996 | 51.06 | 55.45 | 56.58 | 57.80 | 58.84 | 62.93 | 64.58 | 65.39 | 63.87 | 61.06 | 55.83 | 52.71 | 58.84 | |||||||||||||
| 1997 | 51.39 | 52.86 | 53.65 | 56.93 | 64.03 | 65.20 | 67.48 | 68.71 | 69.13 | 61.10 | 58.37 | 52.68 | 60.13 | |||||||||||||
| 1998 | 54.16 | 54.39 | 55.45 | 56.33 | 59.06 | 61.30 | 64.68 | 66.32 | 63.40 | 62.84 | 54.70 | 49.26 | 58.49 | |||||||||||||
| 1999 | 51.39 | 51.00 | 52.00 | 55.90 | 57.39 | 61.23 | 62.23 | 65.13 | 62.70 | 61.16 | 57.20 | 53.23 | 57.55 | |||||||||||||
| 2000 | 50.55 | 53.55 | 53.26 | 57.63 | 59.55 | 62.67 | 64.29 | 65.10 | 66.27 | 61.65 | 53.53 | 53.61 | 58.47 | |||||||||||||
| 2001 | 53.97 | 52.11 | 54.10 | 53.97 | 60.06 | 61.67 | 63.45 | 64.48 | 63.30 | 59.03 | 56.47 | 51.23 | 57.82 | |||||||||||||
| 2002 | 50.06 | 53.71 | d | 52.17 | b | 55.00 | g | 57.91 | i | 63.48 | a | 65.33 | a | 66.21 | b | 64.85 | d | 59.89 | c | 59.14 | b | 53.27 | e | 58.81 | ||
| 2003 | 56.03 | a | 54.20 | c | 55.00 | e | 56.73 | h | 60.38 | g | 66.11 | b | 67.08 | g | 66.37 | d | 66.08 | e | 62.46 | g | 52.59 | c | 52.79 | c | 58.65 | |
| 2004 | 50.53 | a | 55.46 | e | 57.31 | e | 59.85 | d | 62.00 | a | 63.73 | d | 67.76 | f | 67.46 | g | 66.00 | h | 61.81 | e | 54.87 | 52.89 | c | 57.60 | ||
| 2005 | 51.69 | e | 57.00 | f | 57.65 | 56.96 | g | 64.86 | j | 63.80 | 67.65 | k | 64.82 | i | 63.10 | j | 60.88 | f | 55.76 | i | 52.27 | e | 56.35 | |||
| 2006 | 51.58 | e | 51.29 | 50.28 | f | 54.58 | f | 57.50 | i | 59.27 | o | 61.43 | h | 61.47 | l | 60.11 | l | 55.19 | 52.40 | 51.75 | g | 52.61 | ||||
| 2007 | 47.15 | e | 51.30 | h | 53.20 | a | 53.78 | l | 57.33 | p | 57.80 | j | 63.64 | q | 63.87 | 60.67 | f | 57.65 | 52.70 | g | 47.86 | i | 55.47 | |||
| 2008 | 46.00 | n | 48.12 | m | 47.33 | j | 50.35 | g | 54.20 | p | 53.75 | r | 59.31 | o | 65.00 | z | 64.17 | 60.77 | 56.57 | 47.94 | 57.36 | |||||
| 2009 | 48.93 | p | 49.36 | n | 48.31 | o | 50.52 | i | 55.13 | p | 59.50 | p | 59.69 | o | 62.20 | k | 62.31 | q | 56.43 | q | 52.10 | i | 43.83 | m | 9999.00 | |
| 2010 | 52.53 | l | 52.05 | h | 50.82 | n | ----- | z | 54.95 | l | 57.00 | m | 60.44 | v | 60.33 | s | 60.76 | m | 60.64 | q | 54.00 | l | ----- | z | 9999.00 | |
| 2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.07 | c | 53.93 | 47.84 | 52.95 | |||
| 2013 | 48.65 | 48.75 | 51.45 | 52.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.62 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 50.13 | 52.02 | 53.43 | 55.76 | 58.92 | 62.11 | 64.21 | 64.79 | 64.51 | 60.73 | 55.15 | 50.86 | 57.75 | |||||||||||||
| S.D. | 3.11 | 3.14 | 2.71 | 2.48 | 2.41 | 1.89 | 2.18 | 2.13 | 2.50 | 2.44 | 2.81 | 2.68 | 1.45 | |||||||||||||
| SKEW | -0.55 | 0.22 | 0.16 | -0.11 | 0.11 | -0.20 | 0.09 | -0.31 | -0.05 | -0.49 | 0.27 | -0.62 | -0.54 | |||||||||||||
| MAX | 56.71 | 59.14 | 60.23 | 61.27 | 65.10 | 66.11 | 72.35 | 70.58 | 70.90 | 65.58 | 65.93 | 55.87 | 61.16 | |||||||||||||
| MIN | 40.61 | 45.54 | 47.42 | 50.10 | 52.10 | 56.13 | 57.06 | 58.00 | 58.37 | 52.81 | 46.60 | 43.03 | 52.59 | |||||||||||||
| NO YRS | 110 | 108 | 111 | 106 | 105 | 107 | 104 | 108 | 108 | 112 | 111 | 108 | 88 | |||||||||||||