| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 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 | ----- | 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 | 55.92 | r | 58.14 | 59.48 | 57.37 | c | 61.65 | 65.00 | 65.94 | 65.61 | 66.03 | 62.03 | 58.97 | 54.00 | 61.29 | |||||||||||
| 1942 | 55.81 | 53.68 | 53.48 | 56.50 | 59.16 | 62.23 | 66.45 | 63.65 | 60.97 | 60.00 | 56.57 | 54.83 | a | 58.61 | ||||||||||||
| 1943 | 52.32 | 56.43 | 53.90 | 57.97 | 57.77 | 61.47 | 61.90 | 63.16 | 62.13 | 61.94 | 61.07 | 57.03 | 58.92 | |||||||||||||
| 1944 | 54.35 | 52.10 | 54.52 | 58.97 | 61.52 | 63.63 | 65.52 | d | 68.78 | d | 65.30 | 64.84 | ----- | z | 60.86 | b | 60.94 | |||||||||
| 1945 | 57.16 | 55.61 | 54.39 | 56.63 | 61.87 | 70.00 | a | 67.65 | 63.03 | 63.03 | 61.61 | 58.27 | 57.13 | 60.53 | ||||||||||||
| 1946 | 56.10 | 55.14 | 55.45 | 58.60 | 61.65 | 64.90 | 66.97 | 64.10 | 68.53 | 64.81 | 65.30 | ----- | z | 61.96 | ||||||||||||
| 1947 | 48.86 | x | 55.59 | a | 57.07 | a | 59.12 | e | 60.97 | a | 64.31 | d | 68.67 | a | 66.43 | a | 70.32 | b | 63.10 | a | 57.41 | a | 54.41 | b | 61.58 | |
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.13 | 69.06 | 69.00 | 62.60 | a | 54.53 | 48.70 | d | 62.01 | |||||
| 1949 | 46.97 | 50.00 | a | 55.58 | 59.83 | 63.50 | a | 67.44 | e | 69.16 | 70.77 | 68.93 | 61.03 | 64.07 | 51.61 | 60.74 | ||||||||||
| 1950 | 45.39 | 53.86 | 54.23 | 58.90 | 62.75 | c | 65.70 | 71.07 | c | 72.13 | a | 69.08 | f | 62.20 | a | 59.46 | b | 58.14 | b | 60.35 | ||||||
| 1951 | 51.14 | c | 54.40 | c | 53.31 | b | 58.66 | a | 62.57 | a | 66.07 | c | 68.00 | 70.70 | d | 62.50 | z | 62.71 | g | 58.03 | 50.32 | 59.32 | ||||
| 1952 | 49.26 | 51.31 | 51.10 | 54.50 | 57.35 | 59.20 | 60.45 | 62.39 | 61.37 | 59.23 | 55.43 | 52.74 | 56.19 | |||||||||||||
| 1953 | 55.65 | 52.29 | 52.55 | 55.40 | 58.52 | 59.97 | 61.03 | 64.35 | 63.90 | 62.65 | 58.73 | 53.16 | 58.18 | |||||||||||||
| 1954 | 50.87 | 54.50 | 53.23 | 54.00 | 57.26 | 60.73 | 60.65 | 62.35 | 63.33 | 61.94 | 58.73 | 54.00 | 57.63 | |||||||||||||
| 1955 | 50.71 | 50.21 | 50.55 | 51.57 | 54.29 | 58.97 | 60.39 | 57.71 | 61.03 | 58.97 | ----- | z | ----- | z | 55.44 | |||||||||||
| 1956 | ----- | z | 48.00 | p | 52.03 | 53.73 | 57.61 | 60.10 | a | 60.68 | 62.19 | 61.17 | 60.29 | 53.60 | 51.23 | 57.26 | ||||||||||
| 1957 | 47.48 | 53.29 | 54.61 | 55.77 | 59.83 | a | 62.03 | 62.71 | 64.45 | 66.10 | 61.97 | 56.77 | 54.10 | 58.26 | ||||||||||||
| 1958 | 56.48 | 58.29 | 54.65 | 57.17 | 59.58 | 64.33 | 61.87 | 62.29 | 64.97 | 61.55 | 57.27 | 57.42 | 59.65 | |||||||||||||
| 1959 | 54.45 | 52.07 | 54.65 | 57.57 | 59.52 | 64.17 | 63.23 | 62.71 | 63.83 | 60.81 | 57.77 | 54.61 | 58.78 | |||||||||||||
| 1960 | 52.48 | 53.66 | 53.71 | 57.73 | 59.13 | 60.83 | 60.97 | 63.06 | 60.70 | ----- | z | 56.07 | o | 55.42 | 57.77 | |||||||||||
| 1961 | 56.52 | 55.07 | 54.63 | a | 56.25 | b | 58.59 | b | 62.07 | a | 64.44 | d | 63.46 | c | 62.76 | e | 59.93 | c | 55.54 | b | 51.03 | a | 58.36 | |||
| 1962 | 51.40 | a | 52.15 | a | 53.07 | a | 57.07 | c | 57.78 | d | 59.36 | b | 60.78 | d | 65.55 | k | 64.17 | g | 61.11 | c | 57.57 | b | 54.93 | d | 56.52 | |
| 1963 | 50.21 | c | 60.32 | c | 54.74 | d | 55.66 | a | 59.96 | d | 61.60 | j | 66.06 | 66.13 | 68.43 | ----- | z | ----- | z | 56.94 | 59.83 | |||||
| 1964 | 52.68 | 55.55 | 52.71 | 54.83 | 58.74 | 62.90 | 65.58 | 66.03 | 66.43 | 64.58 | 55.43 | 51.84 | 58.94 | |||||||||||||
| 1965 | 52.74 | 53.71 | 57.81 | 57.00 | 57.84 | 61.57 | 64.35 | 68.52 | 66.40 | 65.61 | 59.80 | 51.90 | 59.77 | |||||||||||||
| 1966 | 52.97 | 53.04 | 54.42 | 59.20 | 59.39 | 65.47 | 66.10 | 68.00 | 68.53 | 63.87 | 58.87 | 55.19 | 60.42 | |||||||||||||
| 1967 | 52.55 | 54.75 | 53.52 | 54.37 | 61.32 | 64.27 | 68.26 | 68.03 | a | 70.80 | 65.00 | 59.70 | 51.65 | 60.35 | ||||||||||||
| 1968 | 54.06 | 60.45 | 58.61 | 55.27 | 60.23 | 65.80 | 66.55 | 67.71 | 68.70 | 62.29 | 58.43 | 52.45 | 60.88 | |||||||||||||
| 1969 | 47.84 | 51.96 | 57.39 | 57.03 | 63.68 | 64.40 | 65.48 | 67.26 | 67.03 | 64.16 | 60.33 | 56.13 | 60.22 | |||||||||||||
| 1970 | 55.45 | 60.68 | 57.19 | 55.47 | 61.52 | 63.97 | 65.32 | 65.81 | 66.37 | 61.10 | 57.83 | 51.65 | 60.20 | |||||||||||||
| 1971 | 50.58 | 53.61 | 53.19 | 55.50 | 57.94 | 61.73 | 64.52 | 69.13 | 68.97 | 60.94 | 55.67 | 48.94 | 58.39 | |||||||||||||
| 1972 | 49.77 | 54.38 | 56.74 | 56.17 | 60.58 | 64.57 | 67.45 | 67.00 | 67.67 | 62.61 | 57.47 | 50.23 | 59.55 | |||||||||||||
| 1973 | 51.90 | 58.43 | 53.42 | 59.87 | 62.52 | 65.93 | 67.32 | 67.03 | 68.83 | 63.16 | 53.97 | 55.84 | 60.69 | |||||||||||||
| 1974 | 50.61 | 53.07 | 55.90 | 57.57 | 59.84 | 63.73 | 67.10 | 67.90 | 69.73 | 65.61 | 58.07 | 53.26 | 60.20 | |||||||||||||
| 1975 | 53.32 | 53.86 | 54.03 | 53.90 | 61.29 | 65.17 | 67.52 | 67.00 | 67.77 | 61.19 | 56.03 | 53.16 | 59.52 | |||||||||||||
| 1976 | 54.58 | 52.03 | 52.29 | 55.10 | 59.45 | 61.17 | 66.10 | 65.81 | 66.33 | 62.39 | 59.83 | 55.45 | 59.21 | |||||||||||||
| 1977 | 56.90 | 58.39 | 53.19 | 57.07 | 58.45 | 62.73 | 65.13 | 65.90 | 64.40 | 61.97 | 55.33 | 55.10 | 59.55 | |||||||||||||
| 1978 | 55.97 | 55.29 | 59.03 | 57.27 | 60.77 | 64.80 | 65.94 | 66.94 | 66.77 | 65.65 | 54.93 | 49.68 | 60.25 | |||||||||||||
| 1979 | 51.42 | 51.68 | 56.52 | 57.43 | 61.19 | 64.00 | 67.29 | 68.13 | 71.33 | 63.84 | 58.63 | 57.45 | 60.74 | |||||||||||||
| 1980 | 52.97 | 58.45 | 54.84 | 59.27 | 60.42 | 62.83 | 65.48 | 66.42 | 67.30 | 66.06 | 60.10 | 58.45 | 61.05 | |||||||||||||
| 1981 | 60.48 | 58.68 | 58.52 | 58.37 | 60.77 | 64.50 | 65.29 | 66.77 | 68.73 | 63.29 | 59.27 | 54.87 | 61.63 | |||||||||||||
| 1982 | 50.48 | 53.75 | 54.16 | 56.73 | 60.61 | 62.00 | 65.39 | 67.45 | 67.23 | 65.42 | 57.57 | 54.58 | 59.62 | |||||||||||||
| 1983 | 56.03 | 56.46 | 58.23 | 59.47 | 61.45 | 64.80 | 67.90 | 69.00 | 68.73 | 63.52 | 57.50 | 52.23 | 61.28 | |||||||||||||
| 1984 | 55.77 | 56.48 | 58.10 | 56.90 | 60.35 | 61.73 | 65.10 | 68.19 | 66.80 | 61.58 | 56.57 | 52.06 | 59.97 | |||||||||||||
| 1985 | 56.06 | 52.79 | 52.48 | 56.73 | 60.81 | 65.30 | 67.84 | 66.39 | 65.93 | 62.16 | 51.33 | 54.87 | 59.39 | |||||||||||||
| 1986 | 57.23 | 56.39 | 60.06 | 56.80 | 60.90 | 65.43 | 67.06 | 66.00 | 63.53 | 61.16 | 58.47 | 55.77 | 60.73 | |||||||||||||
| 1987 | 54.68 | 56.04 | 58.97 | 59.79 | a | 62.65 | ----- | z | 65.61 | 66.13 | 64.53 | 64.84 | 59.55 | a | 51.10 | 60.35 | ||||||||||
| 1988 | 53.57 | a | 56.00 | 55.48 | 58.00 | 60.65 | 63.60 | 67.03 | a | 65.32 | c | 65.83 | 63.32 | 57.07 | 55.03 | 60.08 | ||||||||||
| 1989 | 51.13 | 49.29 | 55.10 | 62.47 | 61.65 | 65.13 | 67.45 | 67.84 | 66.63 | 63.39 | 58.73 | 56.16 | 60.41 | |||||||||||||
| 1990 | 53.29 | 52.18 | 56.19 | 58.50 | 61.29 | 64.60 | 68.48 | 67.87 | 70.57 | 62.26 | 57.17 | 48.71 | 60.09 | |||||||||||||
| 1991 | 54.52 | 59.93 | 53.87 | 56.60 | 58.84 | 63.10 | 67.00 | 68.29 | 70.73 | 67.29 | 58.57 | 54.68 | 61.12 | |||||||||||||
| 1992 | 56.29 | 60.62 | 60.06 | 63.43 | 65.52 | 65.70 | 69.65 | 69.68 | 68.00 | 65.13 | 57.30 | 51.65 | 62.75 | |||||||||||||
| 1993 | 52.16 | 56.43 | 58.16 | 58.50 | 63.35 | 65.83 | 67.39 | 68.58 | 65.33 | 64.94 | 56.00 | 55.32 | 61.00 | |||||||||||||
| 1994 | 57.45 | 53.50 | 57.84 | 58.67 | 62.77 | 64.97 | 66.68 | 71.48 | 68.57 | 64.45 | 53.10 | 52.81 | 61.02 | |||||||||||||
| 1995 | 56.71 | 58.50 | 57.23 | 58.70 | 60.68 | 64.50 | 69.65 | 68.84 | 67.57 | 65.48 | 59.57 | 57.81 | 62.10 | |||||||||||||
| 1996 | 53.87 | 58.62 | 59.26 | 60.97 | 61.27 | a | 65.50 | 66.32 | 68.10 | 67.70 | 64.06 | 58.87 | 55.32 | 61.65 | ||||||||||||
| 1997 | 55.48 | 56.61 | 57.00 | 59.03 | 66.35 | 67.73 | 70.61 | 71.13 | 71.37 | 63.19 | 59.37 | 56.32 | 62.85 | |||||||||||||
| 1998 | 56.10 | 55.82 | 57.48 | 59.10 | 60.90 | 63.23 | 67.00 | 68.71 | 67.53 | 65.19 | 57.80 | 52.00 | 60.91 | |||||||||||||
| 1999 | 54.00 | 52.79 | 54.39 | 57.57 | 59.23 | 64.57 | 64.65 | 68.19 | 65.80 | 63.24 | b | 58.87 | 55.13 | 59.87 | ||||||||||||
| 2000 | 54.39 | 57.00 | 55.68 | 59.10 | 61.35 | 65.53 | 68.10 | 67.61 | 68.13 | 63.52 | 55.93 | 56.84 | 61.10 | |||||||||||||
| 2001 | 56.19 | 54.36 | 57.06 | 56.70 | 63.03 | 64.77 | 67.08 | g | 67.55 | 68.00 | 63.03 | 59.63 | 54.06 | 60.40 | ||||||||||||
| 2002 | 52.58 | 57.58 | b | 55.32 | 57.90 | a | 60.50 | a | 65.13 | 69.13 | 68.16 | 67.76 | a | 62.00 | a | 62.10 | a | 56.63 | a | 61.23 | ||||||
| 2003 | 59.52 | 56.78 | a | 58.23 | 57.27 | 63.23 | 67.90 | 69.26 | 69.77 | a | 68.17 | 66.19 | 55.77 | 54.97 | 62.25 | |||||||||||
| 2004 | 54.87 | 55.97 | 59.55 | b | 63.17 | 65.21 | b | 67.00 | 70.90 | 71.35 | 67.93 | 63.13 | 57.37 | 55.68 | 62.68 | |||||||||||
| 2005 | 54.84 | 58.96 | 60.19 | 59.00 | 64.16 | 65.97 | 68.97 | 67.29 | 66.23 | 62.65 | 56.53 | 55.54 | e | 61.69 | ||||||||||||
| 2006 | 55.61 | 56.79 | 54.39 | 58.50 | 63.35 | 66.13 | 68.58 | 66.42 | 66.40 | 64.06 | 56.57 | 56.65 | 61.12 | |||||||||||||
| 2007 | 50.97 | 53.61 | 57.74 | 58.43 | 61.58 | 65.17 | 69.42 | 69.61 | 67.43 | 63.58 | 58.23 | 52.23 | 60.67 | |||||||||||||
| 2008 | 51.19 | 53.10 | 54.71 | 55.76 | i | 61.77 | 62.77 | 66.65 | 68.16 | 66.33 | 63.55 | 61.03 | 51.68 | 60.09 | ||||||||||||
| 2009 | 56.10 | 55.25 | 53.79 | b | 56.93 | 60.58 | 64.80 | 66.48 | b | 68.10 | 68.07 | 58.77 | 53.17 | 46.61 | 59.05 | |||||||||||
| 2010 | 53.52 | 52.75 | 52.65 | 54.00 | 58.42 | 62.43 | 64.26 | 61.74 | 63.70 | 58.97 | 50.73 | 51.58 | 57.06 | |||||||||||||
| 2011 | 50.06 | 47.68 | 51.52 | 51.00 | 54.39 | 60.72 | a | 68.71 | 67.65 | 64.87 | 60.90 | 52.93 | 48.48 | 56.58 | ||||||||||||
| 2012 | 50.61 | 50.48 | 49.97 | 53.93 | 56.97 | 60.17 | 62.94 | 63.06 | 60.43 | 57.67 | a | 56.10 | 49.39 | 55.98 | ||||||||||||
| 2013 | 45.61 | 47.21 | 49.00 | 53.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.00 | z | 47.28 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 53.37 | 54.87 | 55.33 | 57.34 | 60.60 | 63.89 | 66.16 | 66.78 | 66.52 | 62.82 | 57.56 | 53.82 | 60.03 | |||||||||||||
| S.D. | 3.08 | 3.01 | 2.59 | 2.29 | 2.27 | 2.24 | 2.66 | 2.71 | 2.70 | 2.00 | 2.58 | 2.79 | 1.54 | |||||||||||||
| SKEW | -0.42 | -0.13 | 0.00 | -0.04 | -0.18 | -0.19 | -0.61 | -0.65 | -0.52 | -0.21 | 0.01 | -0.24 | -0.67 | |||||||||||||
| MAX | 60.48 | 60.68 | 60.19 | 63.43 | 66.35 | 70.00 | 71.07 | 72.13 | 71.37 | 67.29 | 65.30 | 60.86 | 62.85 | |||||||||||||
| MIN | 45.39 | 47.21 | 49.00 | 51.00 | 54.29 | 58.97 | 60.39 | 57.71 | 60.43 | 57.67 | 50.73 | 46.61 | 55.98 | |||||||||||||
| NO YRS | 69 | 71 | 72 | 70 | 71 | 69 | 71 | 71 | 69 | 69 | 68 | 70 | 57 | |||||||||||||