| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.13 | 100.87 | 91.97 | 95.90 | 74.58 | 62.97 | 48.76 | b | 81.31 | |||||||
| 1900 | 51.07 | c | 62.29 | 70.63 | a | 70.13 | 82.70 | a | 92.50 | 107.00 | z | 108.00 | z | 100.00 | z | 91.00 | z | 68.33 | 63.00 | z | 71.09 | |||||
| 1901 | 65.00 | z | 72.00 | z | 78.00 | z | 82.00 | z | 92.00 | z | 108.00 | z | 108.00 | z | 100.03 | 87.00 | 82.71 | 70.72 | a | 57.39 | 79.57 | |||||
| 1902 | 49.52 | 62.29 | 62.84 | 71.43 | 78.32 | 94.60 | 97.39 | 94.74 | 92.73 | 78.68 | 62.27 | 56.84 | 75.14 | |||||||||||||
| 1903 | 51.61 | 57.50 | ----- | z | 70.90 | 84.77 | 97.30 | 92.03 | b | 95.48 | b | 93.23 | 85.81 | 65.67 | 60.68 | 77.73 | ||||||||||
| 1904 | 65.32 | 70.64 | a | 71.94 | 75.72 | a | 87.81 | 96.93 | 98.73 | a | 99.32 | 91.80 | 92.00 | z | 70.70 | 57.48 | 80.58 | |||||||||
| 1905 | 58.87 | 65.18 | 70.19 | 77.24 | a | 79.03 | 92.60 | ----- | z | 101.23 | a | 94.47 | 87.10 | 70.87 | 57.19 | 77.63 | ||||||||||
| 1906 | 62.32 | 67.93 | 65.71 | 71.97 | 77.32 | 87.80 | 104.39 | 100.35 | 92.90 | 86.00 | a | 66.97 | 54.84 | 78.21 | ||||||||||||
| 1907 | 54.23 | 63.43 | 63.77 | a | 74.63 | 80.33 | a | 88.19 | d | 97.35 | 92.10 | 94.00 | z | 75.93 | a | ----- | z | 54.17 | b | 74.41 | ||||||
| 1908 | 54.33 | a | 56.76 | 68.16 | ----- | z | 74.94 | 88.57 | 101.61 | 95.87 | a | 88.93 | 77.29 | 70.00 | 54.65 | 75.55 | ||||||||||
| 1909 | 56.10 | 56.82 | 61.84 | 79.90 | 78.68 | 86.10 | 93.71 | 96.45 | 90.70 | 77.74 | 65.20 | 65.13 | 75.70 | |||||||||||||
| 1910 | 60.29 | 59.46 | 72.00 | z | 84.00 | z | 102.00 | z | 85.13 | 89.94 | 89.26 | 81.00 | 73.74 | 64.47 | 55.90 | 73.24 | ||||||||||
| 1911 | 57.42 | 57.04 | 64.55 | 68.63 | 73.35 | 88.37 | 95.39 | 86.68 | 77.77 | 72.26 | 66.53 | 62.74 | 72.56 | |||||||||||||
| 1912 | 55.68 | 60.34 | 61.61 | 64.90 | 77.90 | 87.40 | 92.74 | 91.58 | 87.23 | 76.00 | 70.67 | 65.97 | 74.34 | |||||||||||||
| 1913 | 60.19 | 63.75 | 66.74 | 73.60 | 81.55 | 84.70 | 94.48 | 96.65 | 92.47 | 82.71 | 64.83 | 55.42 | 76.42 | |||||||||||||
| 1914 | 58.48 | 63.79 | 73.45 | 73.93 | 85.00 | 89.40 | 95.77 | 95.74 | 85.13 | 77.61 | 71.13 | 52.42 | 76.82 | |||||||||||||
| 1915 | 54.87 | 59.29 | 68.19 | 69.90 | 72.29 | 89.63 | 94.84 | 96.74 | 88.07 | 83.42 | 66.13 | 56.58 | 75.00 | |||||||||||||
| 1916 | 51.55 | 62.86 | 67.03 | 74.47 | 78.65 | 88.37 | 94.42 | 92.00 | 87.83 | a | 71.10 | 62.77 | 53.90 | 73.74 | ||||||||||||
| 1917 | 50.45 | 61.93 | 63.03 | 71.03 | 74.42 | 93.00 | 100.77 | 95.65 | 89.83 | 83.06 | 68.30 | 58.45 | 75.83 | |||||||||||||
| 1918 | 55.16 | 59.18 | 64.52 | 72.83 | 77.29 | 97.20 | 95.06 | 93.06 | 82.40 | 78.23 | 61.43 | 52.13 | 74.04 | |||||||||||||
| 1919 | 58.00 | 57.64 | 61.42 | 74.07 | 83.65 | 91.23 | 97.90 | 95.74 | 87.03 | 74.61 | 65.03 | 54.81 | 75.09 | |||||||||||||
| 1920 | 57.26 | 61.69 | 61.39 | 70.77 | 83.00 | 89.33 | 93.84 | 96.61 | 84.57 | 71.10 | 62.27 | 53.74 | 73.80 | |||||||||||||
| 1921 | 53.71 | 60.71 | 66.48 | 71.83 | 76.23 | 90.67 | 98.84 | 94.16 | 86.63 | 78.42 | 68.37 | 57.32 | 75.28 | |||||||||||||
| 1922 | 49.03 | 57.68 | 61.19 | 70.23 | 82.13 | 90.03 | 99.13 | 94.03 | 95.53 | 77.00 | 60.63 | 55.00 | 74.30 | |||||||||||||
| 1923 | 52.61 | 59.89 | 71.68 | 67.87 | 79.81 | 84.23 | 96.16 | 94.06 | 91.20 | 77.61 | 71.07 | 54.77 | 75.08 | |||||||||||||
| 1924 | 57.23 | 68.00 | 64.45 | 77.43 | 88.39 | 93.57 | 96.10 | 95.19 | 91.40 | 74.58 | 64.93 | 51.87 | 76.93 | |||||||||||||
| 1925 | 54.42 | 62.54 | 66.81 | 71.50 | 81.39 | 93.33 | 98.03 | 93.42 | 83.27 | 76.52 | 65.10 | 54.48 | 75.07 | |||||||||||||
| 1926 | 48.48 | 61.46 | 71.61 | 76.10 | 83.84 | 96.93 | 99.48 | 96.19 | 87.00 | 80.32 | 71.23 | 54.74 | 77.28 | |||||||||||||
| 1927 | 56.16 | 60.46 | 62.94 | 71.27 | 82.06 | 90.03 | 99.48 | 96.23 | 87.37 | 83.68 | 63.43 | 56.90 | 75.83 | |||||||||||||
| 1928 | 55.16 | 63.48 | 69.84 | 75.03 | 88.77 | 94.20 | 97.52 | 97.55 | 93.27 | 79.39 | 65.90 | 51.52 | 77.64 | |||||||||||||
| 1929 | 49.10 | 61.14 | 66.84 | 69.83 | 85.65 | 88.27 | 97.84 | 98.29 | 90.07 | 80.06 | 71.90 | 58.13 | 76.43 | |||||||||||||
| 1930 | 51.58 | 65.89 | 67.16 | 74.53 | 76.81 | 92.37 | 97.58 | 94.23 | 86.43 | 78.55 | 68.10 | 56.00 | 75.77 | |||||||||||||
| 1931 | 56.35 | 60.79 | 68.16 | 80.03 | 88.03 | 87.57 | 103.45 | 98.52 | 85.97 | 77.81 | 63.70 | 53.48 | 76.99 | |||||||||||||
| 1932 | 52.55 | 56.86 | 66.19 | 71.93 | 81.32 | 90.43 | 95.94 | 93.61 | 92.43 | 78.42 | 72.77 | 50.55 | 75.25 | |||||||||||||
| 1933 | 49.71 | 56.96 | 65.65 | 72.40 | 74.52 | 87.93 | 101.32 | 96.03 | 86.23 | 85.90 | 69.77 | 52.26 | 74.89 | |||||||||||||
| 1934 | 51.61 | 60.46 | 72.74 | 81.67 | 84.77 | 86.00 | 97.00 | 95.74 | 90.70 | 79.45 | 63.13 | 54.03 | 76.44 | |||||||||||||
| 1935 | 52.03 | 56.71 | 59.61 | 68.90 | 80.48 | 96.83 | 95.19 | 96.90 | 90.10 | 76.71 | 62.43 | 58.45 | 74.53 | |||||||||||||
| 1936 | 57.94 | 58.14 | 67.45 | 72.90 | 84.03 | 90.66 | a | 99.10 | 98.68 | 92.43 | 80.19 | 68.33 | 53.06 | 76.91 | ||||||||||||
| 1937 | 46.45 | 58.89 | 64.55 | 69.27 | 83.06 | 88.07 | 99.16 | 97.19 | 89.57 | 81.45 | 67.53 | 58.03 | 75.27 | |||||||||||||
| 1938 | 51.74 | 58.86 | 61.42 | 70.43 | 82.26 | 92.00 | 97.26 | 95.39 | 91.87 | 76.94 | 64.47 | 55.97 | 74.88 | |||||||||||||
| 1939 | 54.97 | 56.61 | 64.97 | 78.97 | 84.10 | 93.27 | 98.03 | 97.81 | 90.27 | 78.23 | 70.53 | 59.16 | 77.24 | |||||||||||||
| 1940 | 54.03 | 60.55 | 67.90 | 73.70 | 86.81 | 96.73 | 96.94 | 96.90 | 85.50 | 78.39 | 64.87 | 59.97 | 76.86 | |||||||||||||
| 1941 | 57.00 | 60.04 | 67.16 | 69.53 | 82.26 | 87.70 | 97.45 | 90.19 | 87.50 | 77.87 | 67.87 | 59.81 | 75.36 | |||||||||||||
| 1942 | 58.03 | 62.07 | 70.13 | 75.17 | 81.10 | 92.27 | 97.45 | 95.68 | 89.50 | 81.30 | a | 68.93 | ----- | z | 79.24 | |||||||||||
| 1943 | 57.58 | 62.96 | 66.94 | 73.70 | 86.03 | 86.80 | 95.71 | 91.74 | 90.97 | 78.42 | 69.00 | 58.39 | 76.52 | |||||||||||||
| 1944 | 58.87 | 59.38 | 68.45 | 70.67 | 83.90 | 86.10 | 95.86 | x | 94.65 | 92.13 | 81.26 | 61.00 | 55.81 | 73.84 | ||||||||||||
| 1945 | 51.29 | 61.89 | 61.32 | 76.27 | 80.06 | 91.43 | 98.74 | 93.87 | a | 90.87 | 79.27 | a | 63.50 | 54.94 | 75.29 | |||||||||||
| 1946 | 53.87 | 59.00 | 66.61 | 77.93 | 81.81 | 88.33 | 95.13 | 95.45 | 90.13 | 74.32 | 59.47 | 51.00 | 74.42 | |||||||||||||
| 1947 | 48.74 | 60.11 | 69.48 | 78.33 | 87.70 | a | 89.93 | 93.23 | 91.55 | 92.50 | 76.55 | 61.63 | 54.35 | 75.34 | ||||||||||||
| 1948 | 62.87 | 59.59 | 63.74 | 69.60 | 78.00 | 89.00 | 94.42 | 93.29 | 89.70 | 77.55 | 66.63 | 51.16 | 74.63 | |||||||||||||
| 1949 | 47.92 | g | 56.44 | a | 63.65 | 79.43 | 81.30 | a | 91.80 | 95.45 | 90.97 | 90.73 | 78.19 | e | 71.10 | 53.87 | 77.54 | |||||||||
| 1950 | 52.16 | 62.57 | 66.97 | 78.30 | 83.88 | f | 89.23 | 97.42 | 97.20 | a | 87.03 | a | 79.26 | d | 67.47 | 56.87 | 75.86 | |||||||||
| 1951 | 56.33 | s | 61.25 | 68.65 | 75.57 | 83.29 | 89.50 | 95.87 | 95.06 | 92.87 | 80.39 | 69.67 | 56.23 | 78.94 | ||||||||||||
| 1952 | 55.55 | 62.38 | 63.10 | 75.33 | 85.74 | 84.53 | 97.61 | 96.32 | 92.33 | 84.84 | 67.37 | 56.77 | 76.82 | |||||||||||||
| 1953 | 59.00 | a | 64.50 | 68.55 | 74.57 | 76.87 | 84.77 | 99.31 | b | 91.39 | 91.10 | 81.35 | h | 65.77 | 57.81 | 75.78 | ||||||||||
| 1954 | 57.54 | g | 59.43 | 64.42 | 79.28 | a | 85.81 | 90.52 | e | 98.68 | 92.06 | 88.80 | 80.17 | b | 63.17 | 49.76 | f | 80.23 | ||||||||
| 1955 | 51.21 | g | 60.78 | a | 68.21 | c | 70.59 | a | 85.05 | j | 88.50 | d | 93.97 | 97.81 | 92.27 | 81.35 | h | 65.14 | b | 58.48 | h | 79.66 | ||||
| 1956 | 56.88 | f | 59.38 | 70.58 | 75.59 | a | 82.77 | 92.52 | c | 96.36 | f | 93.00 | a | 91.34 | a | 76.64 | c | 72.33 | l | 59.46 | g | 80.23 | ||||
| 1957 | 53.34 | b | 63.93 | a | 68.57 | c | 77.10 | a | 81.17 | a | 96.90 | i | 97.29 | c | 94.25 | k | 90.89 | b | 75.30 | d | 65.24 | a | 54.10 | b | 72.69 | |
| 1958 | 56.74 | d | 64.27 | b | 62.55 | 73.50 | 86.00 | 88.30 | 95.74 | d | 99.10 | 90.62 | a | 84.31 | b | 67.32 | b | 63.23 | 77.64 | |||||||
| 1959 | 59.03 | 61.72 | c | 72.89 | c | 81.40 | 82.34 | b | 93.04 | e | 100.20 | a | 95.17 | a | 86.93 | 82.79 | b | 71.83 | 60.48 | 78.99 | ||||||
| 1960 | 57.26 | 61.11 | a | 71.10 | 75.38 | a | 82.61 | 96.69 | d | 100.40 | a | 97.39 | 93.10 | a | 80.27 | a | 63.86 | a | 53.10 | 77.69 | ||||||
| 1961 | 51.07 | c | 64.29 | 67.00 | 77.53 | 79.17 | a | 96.07 | c | 100.43 | a | 97.61 | c | 90.03 | 81.55 | b | 66.69 | a | 51.71 | 76.93 | ||||||
| 1962 | 51.20 | a | 55.93 | 64.87 | 81.77 | 80.16 | 92.93 | 97.42 | 95.53 | a | 91.32 | b | 77.26 | 69.86 | a | 57.10 | a | 76.28 | ||||||||
| 1963 | 54.20 | a | 67.46 | 66.74 | 67.18 | b | 80.90 | a | 88.57 | b | 94.66 | b | 94.40 | a | 91.83 | 79.45 | 60.33 | 45.00 | 74.23 | |||||||
| 1964 | 54.10 | 63.90 | 67.48 | 75.63 | c | 80.43 | a | 89.37 | 97.97 | 97.45 | 89.30 | 84.03 | 61.57 | 58.13 | 76.61 | |||||||||||
| 1965 | 54.26 | 62.68 | 68.45 | 71.63 | 84.06 | 86.87 | 96.16 | 95.23 | 86.13 | 84.52 | 65.79 | a | 50.10 | 75.49 | ||||||||||||
| 1966 | 57.57 | a | 60.68 | 70.40 | a | 81.93 | 87.26 | 91.82 | b | 94.68 | 99.10 | b | 90.73 | 81.68 | 67.80 | 51.97 | a | 77.97 | ||||||||
| 1967 | 55.70 | a | 58.46 | 65.87 | a | 62.21 | b | 83.52 | b | 88.28 | a | 101.26 | 100.61 | 92.77 | 83.81 | 70.13 | 56.68 | 76.61 | ||||||||
| 1968 | 55.55 | 66.90 | 70.52 | 79.52 | a | 83.35 | 93.87 | 97.30 | a | 92.23 | 91.75 | b | 79.68 | 63.03 | a | 54.68 | 77.36 | |||||||||
| 1969 | 52.00 | 57.82 | 67.39 | 74.52 | a | 85.92 | f | 87.00 | b | 97.90 | 99.10 | 93.52 | a | 76.86 | b | 69.54 | b | 60.23 | a | 75.99 | ||||||
| 1970 | 60.13 | a | 65.30 | a | 69.45 | 73.78 | c | 87.52 | 90.97 | a | 99.97 | 96.50 | a | 92.90 | 79.41 | b | 67.80 | 54.71 | c | 78.20 | ||||||
| 1971 | 55.60 | a | 59.96 | 68.39 | 74.41 | c | 78.32 | 89.86 | a | 97.97 | 96.59 | b | 91.13 | 78.80 | a | 65.59 | a | 53.45 | 75.84 | |||||||
| 1972 | 49.60 | a | 65.45 | 76.68 | 76.07 | 86.71 | 93.10 | 97.10 | 95.52 | 88.43 | 77.42 | 60.50 | d | 49.52 | 76.34 | |||||||||||
| 1973 | 56.13 | a | 62.00 | 62.87 | 77.53 | 88.48 | 94.47 | 96.61 | 95.26 | 88.23 | 79.00 | 63.93 | 54.74 | 76.61 | ||||||||||||
| 1974 | 57.26 | 63.11 | 67.42 | 73.57 | 85.03 | 92.59 | a | 96.03 | 95.29 | 93.90 | 80.87 | 65.59 | a | 53.13 | 76.98 | |||||||||||
| 1975 | 53.20 | a | 61.00 | 64.39 | 68.77 | 85.61 | 92.00 | 94.81 | 92.84 | 92.62 | a | 77.48 | 66.59 | c | 55.96 | d | 75.44 | |||||||||
| 1976 | 59.29 | 63.76 | 67.42 | 71.17 | 87.39 | 91.80 | 96.06 | 88.65 | 86.53 | 82.29 | 65.83 | 59.90 | 76.67 | |||||||||||||
| 1977 | 48.19 | 65.18 | 65.90 | 80.50 | 75.81 | 94.40 | 98.06 | 94.61 | 89.30 | 81.77 | 67.80 | 58.26 | 76.65 | |||||||||||||
| 1978 | 56.58 | 59.43 | 68.39 | 68.27 | 84.26 | 91.53 | 97.52 | 95.77 | 87.50 | 86.13 | 63.37 | 50.35 | 75.76 | |||||||||||||
| 1979 | 53.61 | 59.57 | 66.29 | 73.13 | 86.74 | 95.10 | 97.10 | 93.65 | 94.70 | 81.86 | c | 64.20 | 59.55 | 77.12 | ||||||||||||
| 1980 | 57.58 | 62.76 | 65.58 | 74.14 | a | 79.47 | a | 86.30 | 95.63 | a | 93.10 | a | 88.29 | b | 83.42 | 70.33 | 57.13 | a | 76.14 | |||||||
| 1981 | 59.14 | b | 63.07 | a | 64.84 | 76.20 | 83.93 | a | 96.76 | a | 98.03 | 95.06 | 90.60 | 77.07 | a | 65.48 | a | 57.87 | 77.34 | |||||||
| 1982 | 51.61 | 63.39 | 62.52 | 71.60 | ----- | z | 86.00 | 94.06 | 93.71 | 85.60 | 78.74 | 59.43 | 54.23 | 72.81 | ||||||||||||
| 1983 | 49.87 | 62.25 | 64.52 | 68.67 | 81.84 | ----- | z | 92.39 | 94.94 | 91.30 | 81.61 | 63.93 | 58.32 | 73.60 | ||||||||||||
| 1984 | 55.39 | 61.62 | 71.35 | 74.40 | 88.03 | 91.07 | 99.26 | 95.94 | 95.60 | 74.13 | 61.97 | 53.13 | 76.82 | |||||||||||||
| 1985 | 48.29 | 63.25 | 64.10 | 81.17 | 82.81 | ----- | z | 98.42 | 93.16 | 84.57 | 78.26 | 61.77 | 47.42 | 73.02 | ||||||||||||
| 1986 | 59.61 | 63.79 | 70.16 | 74.67 | 84.74 | 92.13 | 94.68 | 96.55 | 84.07 | 81.61 | 70.70 | ----- | z | 79.34 | ||||||||||||
| 1987 | 53.97 | 63.46 | ----- | z | 81.97 | ----- | z | 92.93 | 90.58 | 95.32 | 91.27 | 84.03 | 64.17 | 56.45 | 77.42 | |||||||||||
| 1988 | 56.81 | 68.00 | 72.52 | 77.17 | 82.77 | 90.07 | 100.90 | 95.58 | 91.80 | 84.74 | 65.37 | 54.23 | 78.33 | |||||||||||||
| 1989 | 54.90 | 60.43 | 68.81 | 80.47 | ----- | z | 91.67 | 97.81 | 94.03 | 88.30 | 78.77 | 67.20 | 53.03 | 75.95 | ||||||||||||
| 1990 | 56.00 | 59.36 | 69.42 | 80.57 | 82.71 | 91.47 | 97.58 | 94.81 | 90.30 | 85.06 | 67.70 | 53.52 | 77.37 | |||||||||||||
| 1991 | 58.19 | 68.96 | 61.97 | 73.27 | 80.74 | 89.37 | 98.52 | 93.10 | 94.97 | 85.71 | 68.23 | 56.19 | 77.43 | |||||||||||||
| 1992 | 49.68 | 64.79 | 68.42 | 79.93 | 90.35 | 90.50 | 95.03 | 98.58 | 93.20 | 83.68 | 67.57 | 54.35 | 78.01 | |||||||||||||
| 1993 | 54.71 | 61.39 | 69.90 | 73.97 | 83.71 | 90.93 | 95.05 | k | 95.29 | 91.97 | 83.32 | 67.93 | 53.90 | 75.18 | ||||||||||||
| 1994 | 57.29 | 59.89 | 72.23 | 76.03 | 81.87 | 93.27 | 96.90 | 97.13 | 91.00 | 79.74 | 60.13 | 52.16 | 76.47 | |||||||||||||
| 1995 | 58.81 | 61.64 | 65.48 | 74.07 | 79.03 | 87.50 | 96.03 | 97.42 | 92.13 | 84.71 | 74.03 | 60.45 | 77.61 | |||||||||||||
| 1996 | 56.71 | 64.00 | 70.42 | 78.10 | 84.65 | 93.27 | 101.06 | 99.48 | 90.60 | 79.35 | 65.20 | 57.74 | 78.38 | |||||||||||||
| 1997 | 55.94 | 63.07 | 74.00 | 78.53 | 89.84 | 90.67 | 96.10 | 94.65 | 92.83 | 81.65 | 67.73 | 53.77 | 78.23 | |||||||||||||
| 1998 | 57.26 | 59.25 | 67.45 | 71.87 | 74.55 | 85.50 | 96.84 | 98.16 | 90.30 | 78.13 | 64.03 | 54.10 | 74.79 | |||||||||||||
| 1999 | 52.42 | 60.79 | 65.16 | 73.40 | 83.94 | 90.53 | 95.29 | 93.19 | 93.10 | 85.84 | 69.27 | 60.55 | 76.96 | |||||||||||||
| 2000 | 60.52 | 62.93 | 69.00 | 78.60 | 84.19 | 95.43 | 93.90 | 96.29 | 90.27 | 78.13 | 60.93 | 58.68 | 77.41 | |||||||||||||
| 2001 | 57.45 | 60.39 | 71.42 | 74.50 | 92.77 | 94.37 | 96.06 | 97.16 | 92.03 | 83.84 | 67.10 | 55.03 | 78.51 | |||||||||||||
| 2002 | 53.10 | 65.00 | 68.13 | 76.37 | 85.00 | a | ----- | z | 98.57 | a | 94.81 | 92.33 | 80.06 | 67.50 | 59.42 | 76.39 | ||||||||||
| 2003 | 55.97 | 62.54 | 70.77 | 70.00 | 83.94 | 93.10 | 100.74 | 94.30 | a | 93.67 | 85.81 | 63.77 | 58.23 | 77.74 | ||||||||||||
| 2004 | 53.87 | 60.86 | 75.90 | 80.00 | 85.58 | 91.93 | 97.13 | 95.32 | 91.11 | c | 77.32 | 61.27 | 53.52 | 76.98 | ||||||||||||
| 2005 | 51.81 | 63.43 | 68.94 | 73.07 | 82.87 | 88.27 | 100.45 | 99.35 | 88.13 | 81.61 | 70.07 | 58.55 | 77.21 | |||||||||||||
| 2006 | 57.26 | 65.21 | 61.16 | 70.73 | 86.65 | 94.53 | 101.94 | 94.29 | 90.03 | 77.71 | 65.13 | 58.03 | 76.89 | |||||||||||||
| 2007 | 56.61 | 60.43 | 71.70 | a | 76.20 | 87.04 | e | 91.87 | 94.81 | 95.58 | 86.50 | 76.29 | 70.07 | 55.40 | a | 76.87 | ||||||||||
| 2008 | 54.94 | 60.10 | 69.00 | 75.40 | 82.61 | 92.33 | 95.84 | 97.06 | 92.63 | 81.55 | 68.57 | 53.03 | 76.92 | |||||||||||||
| 2009 | 57.84 | 61.25 | 66.97 | 74.90 | 87.65 | 88.03 | 97.68 | 94.81 | 93.83 | 74.94 | 67.23 | 55.23 | 76.70 | |||||||||||||
| 2010 | 54.68 | 61.07 | 66.00 | 67.03 | 76.06 | 90.37 | 95.71 | 94.00 | 90.87 | 80.03 | 65.27 | 56.71 | 74.82 | |||||||||||||
| 2011 | 51.04 | e | 59.48 | c | 63.27 | a | 72.60 | 77.11 | c | 86.59 | a | 93.16 | 94.74 | d | 93.00 | f | 77.72 | b | 62.22 | c | 57.36 | c | 72.30 | |||
| 2012 | 60.00 | g | 62.86 | h | 66.17 | h | 73.95 | k | 85.68 | f | 89.71 | i | 93.20 | k | 96.74 | l | 91.73 | h | 77.82 | c | 67.23 | 55.71 | 66.92 | |||
| 2013 | 56.19 | 61.96 | 72.65 | 71.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.00 | z | 63.60 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 54.95 | 61.62 | 67.22 | 74.29 | 82.55 | 90.78 | 97.09 | 95.33 | 90.05 | 79.77 | 66.21 | 55.66 | 76.30 | |||||||||||||
| S.D. | 3.53 | 2.91 | 3.50 | 4.01 | 4.05 | 3.23 | 2.57 | 2.53 | 3.19 | 3.49 | 3.30 | 3.41 | 1.30 | |||||||||||||
| SKEW | -0.01 | 0.44 | 0.14 | -0.12 | -0.28 | 0.05 | 0.04 | -0.38 | -0.94 | 0.00 | -0.02 | 0.09 | -0.49 | |||||||||||||
| MAX | 65.32 | 70.64 | 76.68 | 81.97 | 92.77 | 97.30 | 104.39 | 101.23 | 95.90 | 87.10 | 74.03 | 65.97 | 78.99 | |||||||||||||
| MIN | 46.45 | 55.93 | 59.61 | 62.21 | 72.29 | 84.23 | 89.94 | 86.68 | 77.77 | 71.10 | 59.43 | 45.00 | 72.56 | |||||||||||||
| NO YRS | 107 | 112 | 109 | 109 | 104 | 108 | 107 | 111 | 110 | 110 | 112 | 108 | 84 | |||||||||||||