| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1905 | ----- | z | 31.63 | e | 42.21 | j | 48.92 | 51.23 | 65.11 | h | 71.70 | d | 71.91 | i | 60.34 | h | 45.26 | 35.91 | b | 23.93 | b | 44.08 | e | |||
| 1906 | 27.85 | 32.95 | h | 36.27 | a | 48.10 | a | 55.85 | a | 59.12 | b | 72.18 | 68.74 | b | 59.75 | 50.55 | 34.71 | a | 34.06 | 49.74 | a | |||||
| 1907 | 24.39 | c | ----- | z | 43.42 | a | 50.83 | 53.87 | a | 57.96 | b | 69.81 | 67.59 | c | 58.07 | 53.44 | 35.95 | 32.68 | n | 51.53 | b | |||||
| 1908 | 26.10 | u | 32.34 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.34 | k |
| 1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1950 | ----- | z | ----- | z | ----- | z | 48.97 | 52.89 | 65.02 | 74.43 | c | 71.94 | 62.48 | 56.69 | 41.92 | 32.98 | 56.37 | c | ||||||||
| 1951 | 27.74 | 32.82 | 37.31 | 50.37 | 58.21 | 64.57 | 75.55 | 72.76 | 64.52 | 51.66 | 35.75 | 25.65 | a | 49.74 | ||||||||||||
| 1952 | 25.77 | 30.12 | 33.65 | 51.13 | 61.89 | 67.92 | 74.21 | 74.95 | a | 64.43 | 56.56 | 34.43 | 31.29 | 50.53 | ||||||||||||
| 1953 | 40.74 | 34.12 | c | 42.37 | 48.13 | 52.53 | 64.80 | 76.74 | 72.68 | 65.35 | 51.63 | 50.00 | ----- | z | 54.46 | a | ||||||||||
| 1954 | 28.84 | 35.70 | 38.25 | a | 53.02 | 60.38 | b | 64.19 | a | 76.60 | 69.76 | 63.15 | 50.98 | 44.80 | 21.60 | 50.60 | ||||||||||
| 1955 | 15.53 | 24.02 | b | 33.74 | f | 46.75 | 55.77 | 64.65 | c | 73.85 | 75.06 | 62.93 | 51.12 | b | 36.15 | 34.94 | 49.16 | a | ||||||||
| 1956 | 34.10 | a | 24.88 | 39.98 | a | 47.71 | b | 58.28 | a | 69.12 | b | ----- | z | ----- | z | ----- | z | 50.29 | b | 30.75 | 26.61 | 42.42 | c | |||
| 1957 | 21.27 | 35.66 | 41.08 | 47.32 | 54.71 | 67.12 | 74.15 | 73.71 | 60.50 | 48.81 | 32.58 | 30.92 | 48.99 | |||||||||||||
| 1958 | 26.95 | a | 39.46 | 36.18 | 45.52 | a | 62.10 | 68.55 | 73.77 | 75.39 | 63.43 | 51.91 | b | 34.60 | 34.32 | 51.02 | ||||||||||
| 1959 | 32.15 | 32.96 | 40.82 | 50.25 | 55.21 | 71.02 | 75.97 | b | 72.27 | 60.75 | 51.18 | a | 36.16 | a | 25.60 | 50.36 | ||||||||||
| 1960 | 23.31 | b | 30.00 | 42.63 | 49.68 | 57.42 | 69.78 | 75.72 | a | 71.08 | 65.97 | a | 50.81 | 39.13 | 28.10 | a | 50.30 | |||||||||
| 1961 | 24.68 | 35.65 | b | 40.26 | 47.97 | a | 57.67 | a | 71.25 | 76.19 | 73.42 | 59.02 | b | 48.98 | 32.96 | b | 27.82 | a | 49.66 | |||||||
| 1962 | 21.23 | 32.21 | 35.43 | a | 52.27 | 54.63 | a | 66.07 | b | 72.38 | a | 72.12 | b | 63.31 | d | 52.05 | 39.83 | a | 26.16 | 48.97 | ||||||
| 1963 | 21.23 | a | 39.07 | 37.78 | a | 43.47 | 59.15 | 62.02 | b | 74.74 | 73.97 | a | 66.00 | 55.32 | 37.58 | 24.56 | 49.57 | |||||||||
| 1964 | 23.77 | 26.71 | 34.40 | a | 46.72 | 56.02 | 62.95 | 75.84 | 71.27 | 58.67 | a | 50.73 | 33.65 | 32.24 | 47.75 | |||||||||||
| 1965 | 31.24 | 32.41 | 34.85 | 47.90 | 52.18 | 62.62 | 72.82 | a | 69.06 | 56.53 | 51.26 | 41.52 | 25.19 | 48.13 | ||||||||||||
| 1966 | 25.71 | 29.20 | 38.66 | 46.35 | 60.65 | 68.38 | a | 76.42 | 72.76 | 64.63 | 47.97 | 39.78 | 22.74 | 49.44 | ||||||||||||
| 1967 | 25.03 | 35.41 | a | 43.02 | 42.15 | 55.53 | 62.10 | 76.27 | 75.24 | 64.28 | 51.92 | 40.97 | 24.73 | a | 49.72 | |||||||||||
| 1968 | 24.50 | 38.79 | 41.98 | 43.43 | 55.08 | 66.26 | a | 75.74 | 68.84 | 62.00 | c | 51.35 | r | ----- | z | 25.88 | g | 52.96 | c | |||||||
| 1969 | 33.44 | 32.30 | 37.50 | 49.42 | 63.50 | a | 64.63 | 76.24 | 77.11 | 67.73 | 45.32 | a | 35.63 | 30.42 | 51.10 | |||||||||||
| 1970 | 31.35 | 36.94 | c | 37.53 | 42.45 | 57.19 | 66.73 | 75.47 | 76.42 | 59.27 | 46.21 | 39.32 | 24.15 | a | 49.42 | |||||||||||
| 1971 | 30.87 | 34.57 | 39.28 | b | 47.38 | 55.16 | 67.47 | 76.50 | 75.61 | 60.38 | 46.39 | 36.62 | 28.45 | a | 49.89 | |||||||||||
| 1972 | 30.92 | 35.40 | 46.50 | 47.91 | a | 58.56 | 70.33 | 76.23 | 71.28 | a | 61.75 | 51.17 | b | 35.83 | 22.52 | 50.70 | ||||||||||
| 1973 | 19.21 | 32.43 | 38.50 | 46.42 | 59.97 | a | 68.03 | 74.69 | 73.85 | 61.43 | 51.82 | 37.78 | 33.72 | a | 49.82 | |||||||||||
| 1974 | 29.96 | e | 33.46 | 44.92 | 46.47 | 60.22 | a | 71.37 | 75.60 | a | 71.73 | 64.02 | 50.27 | a | 39.20 | 29.73 | a | 51.41 | ||||||||
| 1975 | 27.68 | 32.96 | a | 37.97 | 41.21 | a | 52.93 | c | 64.33 | 75.24 | 70.56 | 63.60 | 50.47 | a | 36.63 | 31.39 | 48.75 | |||||||||
| 1976 | 28.82 | 35.38 | 36.27 | 47.15 | 60.24 | 65.33 | 76.31 | b | 70.50 | a | 64.07 | 49.43 | c | 39.08 | 25.47 | 49.84 | ||||||||||
| 1977 | 26.41 | b | 32.84 | 35.18 | 51.22 | 53.18 | 72.88 | 75.27 | 74.21 | 63.78 | a | ----- | z | 39.64 | a | 36.42 | a | 51.00 | a | |||||||
| 1978 | 32.29 | b | 37.95 | 46.53 | 48.91 | a | 56.81 | 67.07 | 75.55 | 70.76 | 61.72 | a | 53.23 | 37.52 | a | 25.48 | a | 51.15 | ||||||||
| 1979 | ----- | z | ----- | z | ----- | z | 51.11 | u | 57.50 | b | 66.48 | e | 74.25 | a | ----- | z | 66.09 | a | 51.00 | j | 33.86 | l | 29.82 | i | 66.08 | h |
| 1980 | 29.37 | e | 32.75 | g | 39.64 | f | 49.93 | g | 52.79 | g | 68.42 | r | ----- | z | ----- | z | 66.07 | w | 42.32 | n | 39.40 | 30.55 | 33.10 | i | ||
| 1981 | 29.65 | 34.55 | 41.02 | 50.75 | b | 56.65 | a | 70.47 | a | 76.03 | b | 74.60 | 65.08 | 48.18 | 41.77 | 34.36 | b | 51.93 | ||||||||
| 1982 | 28.39 | 30.93 | 40.08 | a | 44.97 | a | 56.32 | 65.36 | a | 73.74 | b | 74.08 | 60.38 | a | 46.87 | 35.55 | 29.41 | b | 48.84 | |||||||
| 1983 | 30.28 | a | 36.57 | a | 42.32 | 43.45 | a | 54.83 | d | 64.97 | a | 73.42 | a | 72.37 | 64.41 | c | 52.08 | a | 38.92 | 28.61 | 50.19 | |||||
| 1984 | 16.22 | b | 21.25 | a | 37.17 | a | 45.40 | 60.48 | 65.04 | b | 74.05 | 72.39 | 63.36 | a | 45.63 | 37.57 | a | 23.76 | 46.86 | |||||||
| 1985 | 21.45 | 27.89 | 38.70 | a | 52.63 | 60.06 | 70.15 | c | 76.34 | 72.40 | a | 58.48 | b | 50.75 | a | 33.30 | 25.08 | 48.94 | ||||||||
| 1986 | 30.55 | 39.89 | a | 47.16 | 49.38 | 57.22 | a | 71.98 | 73.42 | a | 76.13 | 58.20 | 48.97 | 39.50 | 26.34 | 51.56 | ||||||||||
| 1987 | 20.15 | 34.34 | 41.34 | 53.03 | 59.29 | 69.24 | a | 71.91 | b | 71.17 | a | 62.90 | a | 53.73 | a | 37.50 | 27.76 | 50.20 | ||||||||
| 1988 | 18.84 | 33.34 | 40.62 | a | 50.93 | 57.32 | 70.79 | a | 76.82 | a | 72.34 | 62.03 | a | 56.71 | 39.75 | 23.92 | 50.28 | |||||||||
| 1989 | 22.18 | 24.80 | 45.55 | 53.88 | 58.19 | 66.47 | a | 77.13 | 71.66 | 63.32 | 50.21 | 38.07 | 27.47 | 49.91 | ||||||||||||
| 1990 | 30.69 | 28.09 | 43.39 | 53.07 | 56.18 | 69.32 | 76.27 | a | 72.18 | 66.91 | b | 51.46 | d | 36.57 | 19.27 | 50.28 | ||||||||||
| 1991 | 24.85 | 36.75 | 38.76 | 46.07 | a | 55.03 | 65.95 | 75.61 | 74.25 | c | 61.88 | b | 51.65 | 37.73 | 23.02 | a | 49.30 | |||||||||
| 1992 | 20.76 | 38.37 | n | 45.16 | ----- | z | ----- | z | 73.35 | q | 73.26 | b | 73.63 | a | 65.10 | 53.82 | 32.98 | 25.34 | b | 48.76 | d | |||||
| 1993 | 16.85 | a | 24.25 | 42.44 | 47.95 | 61.06 | 63.95 | 71.20 | a | 71.02 | 62.28 | 50.11 | 32.18 | 28.66 | 47.66 | |||||||||||
| 1994 | 32.29 | 33.32 | 44.42 | 50.38 | a | 60.94 | 71.74 | a | 77.27 | a | 75.79 | 65.17 | 49.55 | 33.62 | 30.85 | 52.11 | ||||||||||
| 1995 | 32.05 | 39.70 | 42.48 | 47.85 | 53.97 | 62.47 | a | 72.97 | b | 74.61 | 64.82 | 50.58 | 43.73 | 30.92 | 51.35 | |||||||||||
| 1996 | 31.24 | 32.38 | 42.63 | 49.53 | a | 58.10 | 70.28 | a | 76.40 | 73.16 | 61.68 | 50.73 | 39.93 | 34.18 | 51.69 | |||||||||||
| 1997 | 27.47 | 33.69 | a | 44.52 | b | 45.92 | 60.32 | a | 68.73 | 72.92 | 75.22 | a | 65.27 | 51.13 | 39.60 | 26.47 | 50.94 | |||||||||
| 1998 | 35.31 | 33.16 | 41.21 | 46.73 | 56.26 | 63.17 | 76.69 | 75.00 | 65.60 | a | 48.44 | 41.07 | 26.18 | 50.73 | ||||||||||||
| 1999 | 31.82 | a | 36.12 | 42.61 | 44.28 | 56.10 | 67.55 | 76.03 | a | 72.87 | 62.37 | 52.35 | 42.90 | 28.53 | 51.13 | |||||||||||
| 2000 | 34.52 | 37.97 | 41.61 | 54.02 | 62.19 | 70.55 | 76.40 | 76.10 | a | 63.18 | 50.31 | 30.98 | 29.66 | 52.29 | ||||||||||||
| 2001 | 25.65 | 32.14 | 44.73 | 49.46 | b | 62.48 | 70.28 | 76.16 | 76.76 | 67.03 | 53.92 | 40.30 | 25.97 | 52.07 | ||||||||||||
| 2002 | 28.67 | d | 28.05 | 37.40 | 50.48 | 58.19 | 69.23 | 77.90 | 72.11 | 63.09 | b | 47.32 | 34.57 | 31.27 | 49.86 | |||||||||||
| 2003 | 36.13 | 33.52 | 43.82 | a | 48.40 | 59.63 | 68.45 | 79.79 | 75.87 | a | 63.03 | 55.29 | 33.83 | 30.44 | 52.35 | |||||||||||
| 2004 | 22.55 | 30.09 | 46.61 | 51.10 | 59.95 | 69.40 | 75.50 | 71.48 | 62.90 | 51.05 | 36.38 | a | 31.10 | 50.68 | ||||||||||||
| 2005 | 31.95 | 35.07 | 42.23 | 47.70 | 58.52 | 64.31 | a | 77.78 | a | 72.66 | 61.36 | a | 50.47 | 38.67 | 29.53 | 50.85 | ||||||||||
| 2006 | 31.90 | a | 30.59 | 37.69 | 50.82 | 60.23 | 69.70 | 77.21 | 72.00 | 60.10 | 49.31 | 38.10 | 26.27 | 50.33 | ||||||||||||
| 2007 | 15.44 | 36.29 | 46.17 | a | 51.63 | 60.31 | 70.67 | 78.50 | 76.84 | 63.00 | 47.10 | 36.95 | 21.45 | 50.36 | ||||||||||||
| 2008 | 23.11 | 33.03 | 39.73 | a | 44.35 | 55.85 | a | 68.30 | 77.87 | a | 75.58 | 64.23 | 50.37 | 41.17 | 28.53 | 50.18 | ||||||||||
| 2009 | 30.72 | a | 35.64 | 41.73 | 48.60 | 62.30 | a | 65.12 | 76.03 | 72.05 | b | 67.52 | 47.19 | 37.42 | 20.02 | 50.36 | ||||||||||
| 2010 | 24.72 | a | 34.89 | 41.81 | 47.95 | 52.26 | 68.82 | b | 76.87 | 74.72 | a | 65.60 | 53.20 | a | 36.10 | 31.00 | 50.66 | |||||||||
| 2011 | 22.34 | 31.50 | 43.69 | 48.43 | 52.35 | 66.35 | 76.08 | 76.83 | a | 65.87 | 51.89 | 37.05 | 24.05 | 49.70 | ||||||||||||
| 2012 | 31.56 | 33.84 | 46.19 | 52.98 | 61.21 | 71.22 | 79.46 | s | 75.95 | l | 66.17 | 53.18 | 41.85 | 28.69 | 48.69 | b | ||||||||||
| 2013 | 10.68 | 24.29 | 43.65 | 49.03 | 58.63 | 72.02 | 80.02 | 76.45 | 65.65 | 47.55 | 42.36 | p | 20.33 | m | 52.80 | b | ||||||||||
| 2014 | 27.48 | 35.52 | b | 42.91 | b | 49.52 | 59.05 | 68.43 | 78.26 | 70.58 | 66.12 | b | 54.31 | 37.48 | b | 33.00 | a | 51.89 | ||||||||
| 2015 | 31.52 | 41.00 | b | 46.06 | 49.80 | 56.73 | a | 73.57 | b | 73.71 | 74.29 | 66.35 | 55.26 | 34.82 | 28.73 | 52.65 | ||||||||||
| 2016 | 24.40 | 31.40 | 44.58 | 50.73 | 57.15 | 72.37 | 75.29 | 72.37 | 63.05 | 53.84 | 40.88 | 25.18 | 50.94 | |||||||||||||
| 2017 | 23.73 | 39.79 | 47.73 | 49.52 | 58.11 | 72.15 | 79.05 | 75.98 | 62.28 | 48.39 | 42.62 | 28.26 | 52.30 | |||||||||||||
| 2018 | 30.26 | 32.98 | 41.32 | 51.72 | 58.90 | 69.82 | 78.15 | 74.97 | 67.80 | 49.98 | 35.30 | 29.42 | 51.72 | |||||||||||||
| 2019 | 29.10 | 33.86 | 40.97 | 52.85 | 53.97 | 66.48 | 77.11 | 76.21 | 65.00 | 43.56 | 37.37 | 31.27 | 50.65 | |||||||||||||
| 2020 | 33.90 | 33.67 | 43.35 | 50.82 | 61.79 | 67.92 | 77.27 | 77.53 | 64.93 | a | 53.03 | 38.13 | 24.18 | 52.21 | ||||||||||||
| 2021 | 30.61 | 35.88 | 40.58 | 49.15 | 59.05 | 74.40 | 79.33 | a | 73.47 | 66.95 | 50.13 | 41.70 | 31.98 | 52.77 | ||||||||||||
| 2022 | 29.77 | 29.45 | 43.74 | 49.72 | 58.11 | 70.13 | 77.45 | 73.02 | 65.35 | 50.18 | 32.63 | 28.95 | 50.71 | |||||||||||||
| 2023 | 26.97 | 26.30 | 37.34 | 48.50 | 59.24 | 65.30 | 78.73 | 74.42 | 66.08 | 51.32 | 38.02 | 30.74 | 50.25 | |||||||||||||
| 2024 | 32.24 | 37.57 | 41.92 | 50.93 | 57.32 | 74.07 | 78.23 | 75.98 | 67.03 | 56.06 | d | 36.27 | 34.15 | 53.48 | ||||||||||||
| 2025 | 26.65 | 36.80 | a | 44.95 | 51.23 | 62.00 | 73.17 | 78.21 | 75.77 | 68.13 | ----- | z | ----- | z | ----- | z | 57.43 | c | ||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 27.16 | 33.10 | 41.25 | 48.70 | 57.67 | 67.76 | 75.72 | 73.43 | 63.51 | 50.82 | 37.69 | 28.16 | 50.47 | |||||||||||||
| S.D. | 5.47 | 4.18 | 3.43 | 2.87 | 2.92 | 3.45 | 2.06 | 2.25 | 2.60 | 2.81 | 3.38 | 3.83 | 1.29 | |||||||||||||
| SKEW | -0.52 | -0.63 | -0.22 | -0.45 | -0.20 | -0.36 | -0.40 | -0.28 | -0.47 | -0.09 | 0.54 | -0.06 | -0.24 | |||||||||||||
| MAX | 40.74 | 41.00 | 47.73 | 54.02 | 63.50 | 74.40 | 80.02 | 77.53 | 68.13 | 56.71 | 50.00 | 36.42 | 53.48 | |||||||||||||
| MIN | 10.68 | 21.25 | 33.65 | 41.21 | 51.23 | 57.96 | 69.81 | 67.59 | 56.53 | 43.56 | 30.75 | 19.27 | 46.86 | |||||||||||||
| YRS | 76 | 74 | 74 | 76 | 77 | 76 | 76 | 74 | 76 | 74 | 75 | 73 | 64 | |||||||||||||