| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1892 | 21.00 | x | 24.45 | 29.58 | 30.07 | 38.52 | 43.34 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.19 | |||||
| 1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
| 1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 29.38 | g | 36.10 | 43.87 | 47.60 | 53.62 | e | 56.73 | a | 48.50 | d | ----- | z | ----- | z | ----- | z | 47.74 | ||||
| 1905 | 29.10 | 23.79 | 32.33 | a | 35.73 | 37.90 | a | 45.20 | 54.06 | 51.45 | 42.16 | k | 30.18 | i | 22.64 | b | 22.55 | 35.48 | ||||||||
| 1906 | 25.07 | b | 26.35 | b | 24.97 | 35.33 | 39.35 | 43.37 | c | 56.76 | b | 51.90 | 45.97 | a | 35.08 | e | 30.03 | a | 29.42 | 36.97 | ||||||
| 1907 | 19.13 | a | 33.68 | 29.19 | 36.25 | b | 40.32 | 43.21 | a | 51.68 | 46.10 | b | 41.46 | d | 40.53 | a | ----- | z | ----- | z | 38.16 | |||||
| 1908 | 24.58 | l | 27.50 | a | 29.84 | 34.90 | 35.07 | b | 43.37 | 55.71 | c | 52.61 | c | 47.22 | c | 37.07 | d | 32.89 | b | 22.03 | a | 38.02 | ||||
| 1909 | 28.94 | 30.23 | b | 31.45 | 34.63 | 37.10 | 46.23 | 50.39 | 50.90 | a | 47.74 | g | 38.09 | i | 32.66 | a | 19.87 | 36.24 | ||||||||
| 1910 | 19.87 | 25.11 | 35.23 | 40.53 | 43.97 | b | 43.26 | c | 54.36 | c | 48.77 | 42.97 | a | 38.39 | 30.12 | d | 27.77 | 37.53 | ||||||||
| 1911 | 23.23 | 19.93 | 30.93 | b | 32.40 | 35.87 | 46.47 | 57.03 | a | ----- | z | 41.66 | a | 35.13 | 27.50 | 20.71 | 33.71 | |||||||||
| 1912 | 28.13 | 34.24 | 31.16 | 36.87 | o | ----- | z | 44.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.61 | 32.02 | ||||||
| 1913 | 20.10 | 21.32 | 26.52 | 30.67 | ----- | z | 44.47 | 49.32 | 49.26 | 41.57 | 32.00 | 32.12 | e | 19.20 | a | 33.32 | ||||||||||
| 1914 | 28.90 | 25.61 | 30.42 | e | 35.23 | 41.81 | 44.93 | 53.48 | 52.77 | 44.07 | 40.06 | 39.86 | w | 13.83 | g | 39.73 | ||||||||||
| 1915 | 23.52 | 28.64 | 31.35 | 35.50 | 37.06 | 42.00 | 49.03 | 55.10 | 42.63 | 38.39 | 28.53 | 24.29 | 36.34 | |||||||||||||
| 1916 | 17.00 | 30.07 | 31.19 | 33.57 | 33.71 | 42.33 | 47.35 | 50.29 | 44.70 | 34.48 | 24.90 | 19.13 | 34.06 | |||||||||||||
| 1917 | 16.65 | 22.54 | 19.87 | 31.20 | 35.65 | 42.50 | 55.48 | 54.26 | 47.47 | 35.10 | 30.97 | 32.52 | 35.35 | |||||||||||||
| 1918 | 26.84 | 25.18 | 30.29 | 31.73 | 35.71 | 50.20 | 52.84 | 47.16 | 47.00 | a | 38.17 | a | 26.45 | a | 21.00 | 36.05 | ||||||||||
| 1919 | 20.83 | a | 26.68 | 29.23 | 35.37 | 40.13 | 44.14 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.73 | |||||
| 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 | 35.48 | c | 41.97 | 45.87 | 52.19 | 47.26 | 45.33 | 32.52 | 28.10 | 24.19 | 39.21 | |||||||||
| 1926 | 20.10 | 29.86 | 29.71 | 38.50 | 38.55 | 44.88 | n | 46.21 | q | 46.21 | q | 37.24 | e | 32.79 | q | 32.93 | 19.77 | 30.83 | ||||||||
| 1927 | 24.00 | 22.07 | 26.70 | a | 27.03 | 31.39 | 38.12 | e | 40.17 | s | 39.26 | l | 34.93 | c | 27.74 | 30.47 | 13.84 | 27.63 | ||||||||
| 1928 | 24.57 | a | 24.07 | 29.80 | a | 28.31 | a | 34.97 | a | 37.00 | i | 43.84 | 38.76 | b | 35.05 | i | 24.56 | o | 25.72 | a | 16.65 | 29.63 | ||||
| 1929 | 16.97 | 17.79 | 27.19 | 27.69 | d | 31.90 | b | 36.88 | e | 44.77 | 46.11 | c | 35.87 | g | 30.21 | b | 18.50 | b | 25.08 | r | 29.80 | |||||
| 1930 | 9.52 | 31.32 | 27.70 | a | 35.50 | 31.34 | b | 35.96 | e | 43.68 | l | 40.88 | n | 34.29 | b | 27.42 | l | 18.90 | a | 14.55 | 26.56 | |||||
| 1931 | 22.00 | j | 19.36 | 26.60 | a | 29.50 | ----- | z | 38.20 | 43.90 | 44.14 | c | 35.50 | f | 29.56 | f | 25.00 | g | 19.26 | 31.57 | ||||||
| 1932 | 18.61 | 20.62 | 29.06 | 29.93 | c | 34.07 | a | 41.29 | f | 41.48 | b | 38.96 | c | 35.96 | c | 28.00 | i | 26.96 | e | 12.97 | 28.86 | |||||
| 1933 | 18.94 | 18.33 | d | 28.35 | h | 29.74 | g | 34.08 | e | 45.50 | 52.06 | 48.71 | 39.00 | z | 36.11 | v | 26.87 | o | 27.42 | e | 35.01 | |||||
| 1934 | 26.62 | j | 29.75 | 35.65 | 38.90 | 42.07 | q | 42.44 | n | 52.08 | r | 52.09 | h | 39.00 | v | 33.69 | r | 34.25 | f | 23.25 | c | 31.89 | ||||
| 1935 | 17.00 | x | 23.30 | h | 22.48 | f | 32.73 | 35.83 | b | 45.97 | 49.65 | 48.90 | 44.87 | 32.52 | ----- | z | 23.13 | 39.20 | ||||||||
| 1936 | 23.11 | c | 27.10 | 27.00 | 34.47 | 40.19 | 47.40 | 53.29 | 51.65 | 40.97 | 34.90 | 20.90 | 20.87 | 35.15 | ||||||||||||
| 1937 | 6.42 | 22.64 | 29.10 | 31.93 | ----- | z | 47.57 | 53.16 | 47.77 | 43.77 | 38.71 | 32.17 | 27.87 | 34.65 | ||||||||||||
| 1938 | 21.19 | 25.14 | 26.39 | 33.77 | 40.03 | 46.83 | 54.39 | 49.00 | 47.27 | 36.65 | 21.97 | 23.13 | 35.48 | |||||||||||||
| 1939 | 22.74 | 19.86 | 28.58 | 34.47 | m | 39.36 | i | 43.27 | 53.55 | 51.03 | 44.70 | 34.77 | 27.97 | 29.87 | 35.63 | |||||||||||
| 1940 | 26.06 | 29.48 | 31.39 | 34.60 | 40.90 | 48.37 | 51.84 | 51.23 | 43.90 | 39.55 | 25.50 | 22.55 | 37.11 | |||||||||||||
| 1941 | 24.23 | 28.46 | 28.87 | 32.60 | 40.32 | 43.10 | 51.97 | 51.13 | 39.87 | ----- | z | 32.57 | 26.61 | 36.34 | ||||||||||||
| 1942 | 18.29 | ----- | z | 27.87 | 34.23 | 37.74 | 43.50 | 53.71 | 50.97 | 44.80 | 37.42 | 30.23 | 28.10 | 36.99 | ||||||||||||
| 1943 | 19.42 | 27.00 | 29.19 | 36.93 | 37.03 | 42.97 | 50.77 | a | 47.58 | 46.53 | 37.90 | 30.08 | d | 20.42 | 35.49 | |||||||||||
| 1944 | 18.10 | 25.90 | 25.84 | 32.30 | 38.42 | 43.53 | 48.74 | 48.12 | f | 44.07 | 39.81 | 25.27 | 21.42 | 33.04 | ||||||||||||
| 1945 | 26.52 | 27.36 | 28.03 | 31.10 | 41.35 | 44.73 | 53.00 | 51.19 | 42.37 | 37.77 | 29.37 | 21.48 | 36.19 | |||||||||||||
| 1946 | 20.58 | 23.89 | 30.19 | 34.33 | 41.03 | 43.37 | 51.81 | 49.90 | 42.23 | 30.52 | 27.17 | 25.58 | 35.05 | |||||||||||||
| 1947 | 18.32 | 28.18 | 30.52 | 33.90 | 43.48 | 42.97 | 50.29 | 45.68 | 43.83 | 39.58 | 26.83 | 26.06 | 35.80 | |||||||||||||
| 1948 | 23.13 | 23.62 | 25.61 | 29.67 | 37.29 | 45.67 | 46.17 | a | 44.42 | l | 39.47 | 30.71 | 24.80 | 15.50 | a | 31.06 | ||||||||||
| 1949 | 3.03 | 20.50 | 26.84 | 33.13 | 41.94 | 43.00 | q | 48.42 | 47.71 | 43.50 | 29.65 | 32.59 | a | 19.06 | 31.49 | |||||||||||
| 1950 | 15.68 | 25.15 | a | 26.31 | r | 29.97 | 35.87 | a | 43.83 | 49.84 | 49.90 | a | 42.17 | a | 36.19 | 32.07 | 31.74 | 35.67 | ||||||||
| 1951 | 22.42 | 26.86 | 23.35 | 33.27 | 39.71 | 44.57 | 51.40 | a | 50.23 | 45.30 | 34.00 | 28.43 | 17.71 | 34.77 | ||||||||||||
| 1952 | 18.77 | 24.00 | 24.16 | 34.28 | a | 39.55 | 43.53 | 52.35 | 49.52 | 45.17 | 38.39 | 19.60 | 23.67 | a | 34.42 | |||||||||||
| 1953 | 31.23 | a | 24.71 | 26.68 | 30.27 | 34.32 | 40.07 | 49.48 | 49.80 | a | 47.13 | 34.90 | 34.73 | 26.94 | 35.86 | |||||||||||
| 1954 | 25.35 | 32.07 | 24.27 | a | 33.23 | 39.29 | 42.57 | 50.16 | 46.42 | 38.97 | 33.77 | 31.30 | 19.58 | 34.75 | ||||||||||||
| 1955 | 16.81 | 19.21 | 25.03 | 28.17 | 34.87 | 45.93 | a | 51.20 | f | 49.16 | 42.31 | a | 36.19 | 27.03 | 27.10 | 31.98 | ||||||||||
| 1956 | 25.29 | 17.72 | 26.74 | d | 32.00 | 41.11 | c | 41.10 | 50.74 | 46.48 | 41.93 | 34.03 | 24.20 | 20.52 | 33.49 | |||||||||||
| 1957 | 12.23 | 25.11 | 30.32 | 31.53 | 39.81 | 45.30 | 48.71 | 45.83 | a | 45.33 | 34.68 | 23.27 | 27.00 | 34.09 | ||||||||||||
| 1958 | 24.77 | 31.64 | 22.33 | j | 31.30 | 42.32 | 46.33 | 53.03 | 53.48 | 42.17 | 37.10 | 29.97 | 30.13 | 38.39 | ||||||||||||
| 1959 | 28.26 | 23.71 | 26.86 | i | 32.33 | 33.74 | 46.20 | 51.71 | 47.03 | 40.90 | 35.68 | 23.40 | 17.39 | 34.58 | ||||||||||||
| 1960 | 20.06 | 23.48 | 30.00 | 32.43 | 36.94 | 46.77 | 53.42 | 46.58 | 42.77 | 34.68 | 25.93 | 23.00 | 34.67 | |||||||||||||
| 1961 | 23.23 | 30.29 | 28.45 | 31.59 | a | 37.68 | 50.40 | 51.35 | 53.90 | 38.37 | 35.00 | 23.57 | 23.32 | 35.60 | ||||||||||||
| 1962 | 11.61 | 23.46 | 26.32 | 35.13 | 36.90 | 43.66 | a | 47.74 | 47.84 | 44.33 | 36.13 | 30.60 | 26.29 | 34.17 | ||||||||||||
| 1963 | 14.77 | 31.89 | 25.48 | 29.23 | 41.42 | 44.00 | 47.29 | 47.87 | 47.04 | e | 31.89 | m | 28.53 | 22.23 | 34.52 | |||||||||||
| 1964 | 22.06 | 19.52 | 23.97 | a | 27.21 | b | 34.45 | 43.80 | 48.27 | a | 46.03 | 37.03 | a | 32.81 | 24.87 | 24.05 | k | 32.73 | ||||||||
| 1965 | 24.38 | b | 26.18 | 22.76 | b | 34.07 | a | 35.90 | 43.88 | e | 48.29 | c | 47.03 | b | 36.03 | 35.55 | b | 29.66 | a | 17.69 | b | 33.45 | ||||
| 1966 | 22.30 | a | 21.61 | 26.71 | 31.45 | a | 39.00 | c | 43.80 | 45.37 | a | 46.93 | b | 42.63 | c | 30.21 | g | 28.33 | i | 25.96 | d | 34.58 | ||||
| 1967 | 25.73 | e | 24.54 | 25.25 | c | 25.28 | a | 37.39 | c | 45.93 | 51.43 | a | 53.23 | 44.60 | 35.48 | b | 25.87 | g | 16.55 | b | 35.04 | |||||
| 1968 | 21.63 | a | 28.92 | d | 28.61 | 27.96 | b | 37.30 | a | 45.83 | a | 52.79 | b | 47.39 | c | 38.90 | a | 32.00 | a | 24.88 | e | 22.45 | 34.06 | |||
| 1969 | 18.81 | 23.43 | 24.61 | 29.43 | 41.16 | 48.23 | 48.32 | 45.27 | a | 42.69 | a | 29.28 | b | 22.77 | 24.10 | b | 33.18 | |||||||||
| 1970 | 26.52 | b | 27.29 | 25.32 | 26.35 | d | 38.23 | 49.41 | a | 51.42 | 49.52 | 35.53 | 30.29 | 30.27 | 22.13 | a | 34.36 | |||||||||
| 1971 | 25.42 | 24.11 | 24.48 | d | 30.39 | b | 39.00 | c | 43.20 | 52.57 | a | 53.90 | 36.47 | 31.94 | 27.93 | 20.17 | b | 34.13 | ||||||||
| 1972 | 21.64 | c | 27.72 | 32.00 | 29.68 | b | 39.80 | a | 45.40 | 48.48 | 47.65 | 36.50 | 31.94 | 27.20 | 15.90 | 33.66 | ||||||||||
| 1973 | 21.32 | 27.57 | 26.94 | 31.83 | 41.45 | 45.41 | a | 50.07 | b | 47.23 | 41.60 | 33.48 | 31.57 | 28.81 | 35.61 | |||||||||||
| 1974 | 19.52 | 24.54 | 27.39 | 30.90 | 35.96 | c | 48.00 | 49.03 | 47.77 | 42.47 | 31.39 | 27.96 | d | 21.82 | c | 33.90 | ||||||||||
| 1975 | 22.97 | 24.46 | 25.48 | 26.50 | 37.71 | 43.80 | 51.94 | 45.61 | 41.77 | 36.93 | d | 24.27 | 26.03 | b | 33.96 | |||||||||||
| 1976 | 20.73 | a | 22.97 | 23.06 | 28.43 | 39.03 | 41.33 | 50.35 | 46.90 | 44.77 | 32.13 | 26.30 | 15.61 | 32.64 | ||||||||||||
| 1977 | 12.61 | 23.43 | 23.23 | 33.67 | 34.23 | 47.63 | 47.45 | 51.16 | 41.45 | a | 35.58 | 30.41 | a | 28.07 | a | 34.08 | ||||||||||
| 1978 | 29.68 | 28.61 | 33.32 | 31.57 | 34.50 | a | 44.77 | 49.39 | 47.74 | 40.73 | d | 32.10 | 20.29 | i | 13.62 | g | 37.24 | |||||||||
| 1979 | 15.14 | c | 26.93 | 29.10 | a | 31.61 | b | 39.45 | b | 44.23 | 49.65 | 47.87 | 44.03 | 39.00 | 22.70 | 25.90 | 34.63 | |||||||||
| 1980 | 22.39 | 31.28 | 26.94 | 34.93 | 39.77 | 42.60 | 50.35 | 44.84 | 42.43 | 34.13 | 24.72 | a | 25.00 | 34.95 | ||||||||||||
| 1981 | 27.48 | 24.21 | 28.03 | 33.43 | 38.55 | 44.10 | 45.74 | 48.00 | 41.83 | 32.29 | 28.87 | 28.13 | 35.06 | |||||||||||||
| 1982 | 20.90 | 24.96 | 27.55 | 28.07 | 36.90 | 46.03 | 48.68 | 50.13 | 41.80 | 32.71 | 22.43 | 20.42 | 33.38 | |||||||||||||
| 1983 | 25.35 | 30.25 | 31.29 | 30.80 | 39.10 | 43.10 | 47.55 | 51.35 | 39.07 | 35.06 | 31.13 | 22.06 | 35.51 | |||||||||||||
| 1984 | 21.42 | 24.69 | 30.84 | 31.17 | 40.10 | 41.93 | 50.26 | 47.87 | 38.87 | 30.10 | 28.10 | 18.55 | 33.66 | |||||||||||||
| 1985 | 16.61 | 20.04 | 23.87 | a | 34.67 | 38.48 | 45.87 | 53.19 | 45.97 | 37.83 | 29.68 | 19.00 | 15.74 | 31.75 | ||||||||||||
| 1986 | 30.06 | 31.64 | 33.03 | 31.60 | 39.87 | 50.70 | 46.03 | 51.94 | 38.00 | 34.52 | 28.37 | 20.90 | 36.39 | |||||||||||||
| 1987 | 20.35 | 25.29 | 29.65 | 38.63 | 42.20 | a | 49.43 | 45.35 | 47.13 | 42.07 | 35.35 | 26.41 | a | 25.03 | 35.58 | |||||||||||
| 1988 | 19.87 | 25.41 | 27.10 | 35.03 | 36.84 | 45.53 | 49.90 | 45.87 | 39.17 | 37.19 | 31.27 | 19.10 | 34.36 | |||||||||||||
| 1989 | 17.35 | 12.29 | 30.27 | a | 34.40 | 38.42 | 46.63 | 47.20 | a | 46.55 | 38.90 | 31.81 | 19.86 | i | 17.13 | 32.81 | ||||||||||
| 1990 | 25.10 | 19.75 | 27.32 | 37.60 | 34.68 | 41.50 | 48.16 | 48.52 | 41.00 | 31.55 | 24.73 | 19.91 | i | 34.54 | ||||||||||||
| 1991 | 18.64 | i | 25.62 | l | 24.95 | j | 30.70 | 35.71 | n | ----- | z | 50.00 | a | ----- | z | 42.42 | k | ----- | z | 29.17 | 23.55 | 33.35 | ||||
| 1992 | 24.74 | 29.62 | 30.00 | 36.00 | 43.19 | 47.50 | 48.74 | 49.42 | 41.27 | 36.13 | 24.33 | 19.39 | 35.86 | |||||||||||||
| 1993 | 15.53 | l | 18.93 | 34.16 | 33.33 | 42.68 | 43.27 | 42.74 | 44.94 | 40.47 | 35.16 | 16.93 | 22.97 | 34.14 | ||||||||||||
| 1994 | 23.39 | 22.39 | 28.42 | 34.67 | 42.23 | 43.73 | 51.39 | 46.42 | 41.77 | 32.32 | 23.90 | 21.55 | 34.35 | |||||||||||||
| 1995 | 27.71 | 29.07 | 28.84 | 32.33 | 38.90 | 43.67 | 49.13 | a | 44.52 | 43.33 | 31.35 | 32.30 | 31.73 | p | 36.47 | |||||||||||
| 1996 | 24.09 | i | 27.48 | 29.00 | 33.97 | 38.03 | 43.37 | 51.35 | 50.65 | 39.40 | j | 33.84 | 29.27 | 28.42 | 36.54 | |||||||||||
| 1997 | 26.68 | 23.68 | 30.84 | 24.09 | s | 42.65 | 42.27 | 44.45 | 49.13 | 43.53 | 32.10 | 30.13 | 17.29 | 34.79 | ||||||||||||
| 1998 | 28.55 | 27.89 | 29.10 | 31.63 | 34.42 | l | 43.27 | 50.65 | 48.71 | 43.57 | 27.55 | 28.77 | 18.90 | 34.42 | ||||||||||||
| 1999 | 24.47 | a | 23.75 | 28.84 | 28.00 | g | 36.58 | l | 42.36 | e | 44.76 | f | 48.59 | i | 37.08 | e | 32.19 | d | 31.96 | c | 16.11 | l | 31.52 | |||
| 2000 | 22.17 | g | 27.00 | i | 23.97 | b | 32.16 | e | 38.03 | 44.68 | e | 48.57 | a | 47.80 | a | 41.00 | g | 30.96 | d | 20.69 | a | 21.47 | a | 34.26 | ||
| 2001 | 20.82 | c | 21.80 | c | 26.86 | c | 30.44 | e | 39.71 | c | 41.93 | c | 45.88 | f | 48.71 | j | 42.35 | g | 28.87 | p | 27.17 | g | 24.54 | g | 30.26 | |
| 2002 | 21.00 | 22.39 | 24.16 | 31.73 | 36.25 | g | 42.73 | 49.61 | 40.29 | 36.43 | b | 25.74 | 23.50 | b | 24.45 | i | 31.76 | |||||||||
| 2003 | 29.42 | 23.29 | 33.36 | f | 30.47 | 39.58 | 45.37 | 54.00 | 47.58 | 42.20 | 36.81 | 24.10 | a | 24.55 | 36.12 | |||||||||||
| 2004 | 24.97 | 24.14 | 31.00 | 31.59 | a | 37.68 | 44.50 | d | 50.16 | 49.10 | 39.23 | 31.47 | a | 24.11 | b | 21.44 | d | 34.11 | ||||||||
| 2005 | 18.87 | 20.79 | 27.26 | 31.20 | 39.63 | a | 38.75 | b | 51.43 | h | 46.74 | d | 36.19 | d | 29.57 | h | 20.78 | l | 17.00 | l | 32.43 | |||||
| 2006 | 27.83 | h | 21.80 | c | 26.62 | g | 32.82 | b | 38.89 | l | 46.00 | c | 51.31 | e | 43.69 | b | 36.76 | i | 30.80 | a | 29.06 | m | 20.10 | a | 35.22 | |
| 2007 | 13.42 | 20.38 | g | 29.46 | g | 31.50 | f | 38.75 | k | 43.50 | x | 47.00 | j | 43.81 | j | 37.39 | l | 33.05 | k | 21.93 | p | 19.25 | o | 13.42 | ||
| 2008 | 14.50 | m | 23.71 | l | 26.12 | o | 27.29 | i | 39.45 | t | 41.18 | s | 50.57 | q | 49.59 | n | 41.06 | n | 34.82 | n | 30.67 | r | 15.50 | q | 9999.00 | |
| 2009 | 23.14 | q | 25.86 | n | 25.93 | q | 33.29 | p | 42.85 | r | 49.50 | p | 52.00 | m | 51.59 | n | 42.81 | n | 31.06 | o | 27.80 | y | 17.75 | w | 9999.00 | |
| 2010 | 34.83 | y | 29.50 | r | 26.21 | q | 28.47 | o | 34.33 | v | 45.31 | n | 49.44 | o | 50.12 | w | 45.78 | u | 37.88 | o | 30.00 | w | 31.67 | v | 9999.00 | |
| 2011 | 24.17 | y | 20.85 | o | 28.70 | u | 30.50 | v | 35.67 | s | 41.06 | n | 47.86 | q | 50.12 | n | 47.64 | s | 29.33 | s | 24.15 | c | 11.50 | q | 24.15 | |
| 2012 | 21.44 | o | 21.79 | 27.65 | 33.96 | c | 39.03 | a | 42.37 | 50.29 | 48.77 | 42.24 | a | 31.47 | a | 33.63 | c | 22.68 | 35.81 | |||||||
| 2013 | 13.61 | 24.82 | 29.77 | 40.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 22.74 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 21.54 | 25.08 | 28.13 | 32.46 | 38.36 | 44.36 | 50.19 | 48.46 | 41.82 | 34.18 | 27.18 | 22.39 | 34.80 | |||||||||||||
| S.D. | 5.28 | 3.99 | 2.92 | 2.94 | 2.87 | 2.69 | 3.07 | 3.16 | 3.30 | 3.17 | 3.98 | 4.27 | 1.19 | |||||||||||||
| SKEW | -0.79 | -0.11 | -0.01 | 0.04 | -0.28 | -0.31 | -0.38 | -0.30 | -0.29 | -0.11 | -0.38 | 0.11 | 0.05 | |||||||||||||
| MAX | 31.23 | 34.24 | 35.65 | 40.53 | 43.97 | 50.70 | 57.03 | 56.73 | 48.50 | 40.53 | 34.73 | 32.52 | 37.53 | |||||||||||||
| MIN | 3.03 | 12.29 | 19.87 | 25.28 | 31.34 | 35.96 | 41.48 | 38.76 | 34.29 | 25.74 | 16.93 | 12.97 | 31.75 | |||||||||||||
| NO YRS | 89 | 95 | 91 | 95 | 89 | 94 | 89 | 87 | 85 | 81 | 84 | 86 | 46 | |||||||||||||