| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1899 | 60.56 | d | 68.61 | 68.61 | 78.73 | 80.13 | 95.67 | 103.42 | 94.36 | c | 98.97 | 77.29 | 69.43 | 54.71 | 79.21 | |||||||||||
| 1900 | 55.16 | 66.82 | 77.23 | 73.40 | 86.71 | ----- | z | 102.13 | 94.97 | 88.47 | 81.32 | 80.90 | t | 58.61 | 78.48 | b | ||||||||||
| 1901 | 58.90 | 63.74 | a | 71.45 | 76.17 | a | 81.29 | 95.43 | 101.10 | 101.23 | 91.83 | 86.03 | 77.00 | a | 65.26 | 80.79 | ||||||||||
| 1902 | 56.10 | a | 67.00 | 66.43 | a | 74.28 | a | 81.19 | 96.46 | b | 98.06 | 96.42 | 95.60 | 85.39 | 68.77 | 58.94 | 78.72 | |||||||||
| 1903 | ----- | z | 57.48 | a | 68.31 | b | 72.37 | 85.97 | a | 96.21 | a | 97.87 | a | 99.46 | c | 94.25 | b | 90.39 | 74.55 | a | 62.87 | a | 81.79 | a | ||
| 1904 | 60.71 | 66.00 | 68.21 | b | 78.04 | b | 90.14 | b | ----- | z | 99.33 | d | 101.10 | 95.56 | c | 83.43 | c | ----- | z | 59.50 | a | 80.20 | b | |||
| 1905 | 62.10 | b | 67.46 | 71.87 | 78.03 | 80.77 | 92.48 | a | 101.65 | 99.48 | ----- | z | 84.34 | b | 69.67 | 53.95 | k | 80.79 | b | |||||||
| 1906 | 62.11 | d | 67.29 | ----- | z | 73.76 | a | 79.23 | 90.37 | c | 104.52 | 100.00 | a | 93.59 | a | 87.67 | a | ----- | z | 60.55 | t | 84.28 | c | |||
| 1907 | 57.48 | 66.54 | 66.70 | a | 78.52 | a | 86.23 | a | 89.97 | 97.26 | ----- | z | 87.87 | g | 81.74 | d | 72.14 | a | 61.77 | a | 75.83 | b | ||||
| 1908 | 60.65 | 62.31 | 71.42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.79 | i | |||
| 1909 | 64.74 | 63.86 | 67.23 | a | 80.93 | 85.13 | 93.73 | d | 98.65 | 99.87 | 92.90 | 84.39 | 74.03 | 58.03 | 80.29 | |||||||||||
| 1910 | 59.29 | 65.62 | d | 77.21 | c | 88.03 | 96.52 | 96.20 | 103.74 | 103.61 | 92.40 | j | 82.86 | b | 71.07 | 60.86 | c | 82.27 | a | |||||||
| 1911 | ----- | z | 63.16 | c | 73.36 | t | 78.93 | 82.20 | f | 95.82 | h | 104.76 | j | 98.56 | v | 89.00 | i | 83.42 | g | 73.45 | s | 60.26 | h | 71.05 | j | |
| 1912 | 64.10 | 71.62 | h | 71.67 | a | 75.46 | q | 79.07 | q | 96.56 | u | 99.71 | 98.20 | a | 91.86 | a | 77.94 | 71.84 | e | 64.90 | 80.03 | d | ||||
| 1913 | 61.77 | e | 69.89 | 72.10 | 82.87 | 90.35 | 91.97 | 101.74 | 102.81 | 96.60 | 85.55 | 70.00 | 57.45 | 81.92 | ||||||||||||
| 1914 | 58.90 | 64.75 | 75.61 | 76.37 | 88.10 | 93.87 | 103.00 | 101.68 | 93.77 | 82.55 | ----- | z | 57.32 | 81.45 | a | |||||||||||
| 1915 | 59.39 | 62.96 | 72.42 | 74.23 | 79.42 | 95.50 | 100.16 | 103.73 | a | 92.43 | 86.23 | 66.73 | 60.58 | 79.48 | ||||||||||||
| 1916 | 53.84 | 67.54 | a | 74.10 | 80.67 | 84.68 | 92.83 | 97.29 | 96.68 | 85.93 | 69.52 | 60.83 | 53.87 | 76.48 | ||||||||||||
| 1917 | 50.81 | 57.59 | a | 59.45 | 72.17 | 77.03 | 95.30 | 102.39 | 98.39 | 90.87 | 84.45 | 68.80 | 62.06 | 76.61 | ||||||||||||
| 1918 | 55.55 | 59.57 | 64.77 | 74.77 | 76.84 | 98.27 | 97.26 | 95.87 | 87.20 | 79.00 | 64.43 | 53.35 | 75.57 | |||||||||||||
| 1919 | 59.26 | 56.00 | 60.97 | 73.43 | 85.84 | 94.50 | 101.71 | 99.52 | 89.40 | 75.32 | 65.93 | 57.13 | 76.58 | |||||||||||||
| 1920 | 57.97 | 62.48 | 63.19 | 73.40 | 84.58 | 90.60 | 96.61 | 96.74 | 85.57 | 72.32 | 63.63 | 55.48 | 75.22 | |||||||||||||
| 1921 | 56.32 | 61.29 | 67.90 | 71.87 | 76.19 | 92.40 | 102.32 | 96.81 | 88.17 | 79.42 | 74.37 | 64.48 | 77.63 | |||||||||||||
| 1922 | 56.39 | 65.81 | a | 73.52 | 79.23 | 87.32 | 94.73 | ----- | z | ----- | z | 99.53 | 82.87 | 66.53 | 59.00 | 76.49 | b | |||||||||
| 1923 | 54.52 | 62.71 | 72.03 | 70.66 | a | 84.71 | 85.63 | c | 99.52 | 96.55 | 88.63 | 70.77 | 60.93 | 51.84 | 74.88 | |||||||||||
| 1924 | 53.45 | 64.10 | 62.67 | a | 72.00 | a | 86.77 | 94.00 | 97.71 | 95.61 | 88.39 | b | 67.80 | a | 58.45 | a | 49.00 | 74.16 | ||||||||
| 1925 | 51.97 | 59.71 | 64.97 | 70.38 | a | 79.59 | d | 90.33 | 98.29 | 92.87 | 80.10 | 69.00 | 55.80 | 50.71 | 71.98 | |||||||||||
| 1926 | 47.84 | 58.93 | 69.65 | 74.20 | 83.16 | 95.80 | 99.45 | 96.68 | 85.70 | 73.94 | 64.77 | 51.94 | 75.17 | |||||||||||||
| 1927 | 53.32 | 58.21 | 59.00 | 70.53 | 83.81 | 91.41 | a | 100.87 | 96.23 | 85.10 | 77.29 | 58.17 | 49.57 | a | 73.63 | |||||||||||
| 1928 | 49.61 | 61.36 | a | 66.90 | b | 75.60 | 84.84 | 93.03 | 99.68 | 98.68 | 90.03 | 73.35 | 57.60 | 47.87 | a | 74.88 | ||||||||||
| 1929 | 48.03 | 57.46 | 63.65 | 68.63 | 87.00 | 90.27 | 99.32 | 99.55 | 88.50 | 75.61 | ----- | z | 58.58 | 76.06 | a | |||||||||||
| 1930 | 56.68 | 69.50 | 71.42 | 80.00 | 76.23 | a | 96.20 | 101.45 | 98.00 | 85.43 | 79.45 | 68.13 | 57.84 | 78.36 | ||||||||||||
| 1931 | 59.71 | 64.96 | 74.00 | 82.93 | 91.87 | 90.83 | 107.55 | 102.35 | 89.47 | 79.13 | 63.50 | 55.10 | 80.12 | |||||||||||||
| 1932 | 53.16 | 61.48 | 71.39 | 70.00 | 84.39 | 95.17 | 100.26 | 98.87 | 95.73 | 80.75 | c | 73.03 | 52.35 | 78.05 | ||||||||||||
| 1933 | 50.35 | 60.07 | a | 68.81 | 74.70 | 76.94 | 91.13 | 104.84 | 99.84 | 89.03 | 86.32 | 71.33 | 55.74 | 77.43 | ||||||||||||
| 1934 | 54.52 | 64.50 | 76.77 | 83.47 | 87.55 | 90.03 | 101.81 | 100.58 | 92.30 | ----- | z | 63.23 | 57.61 | 79.31 | a | |||||||||||
| 1935 | 58.94 | 61.00 | 62.94 | 73.56 | c | 84.30 | a | 98.17 | 99.74 | 101.29 | 94.87 | 77.52 | 66.10 | 62.84 | f | 79.86 | a | |||||||||
| 1936 | 61.33 | a | 62.17 | 70.52 | 78.40 | 88.45 | 93.30 | c | 102.87 | 101.68 | 93.57 | 81.55 | 71.40 | 56.71 | 80.16 | |||||||||||
| 1937 | 50.55 | 62.61 | 68.35 | 73.50 | 88.35 | 92.73 | 101.10 | 100.32 | 91.57 | 83.45 | 69.67 | 60.71 | 78.58 | |||||||||||||
| 1938 | 55.48 | 61.75 | 61.94 | 72.83 | 84.81 | 95.33 | 101.03 | 98.03 | 92.67 | 77.90 | 65.60 | 57.23 | 77.05 | |||||||||||||
| 1939 | 57.58 | 58.43 | 67.97 | 80.50 | 87.26 | 95.70 | 100.71 | 101.48 | 94.77 | 85.55 | 78.17 | 64.94 | 81.09 | |||||||||||||
| 1940 | 58.16 | 68.24 | 72.23 | 78.10 | 91.16 | 98.80 | 99.00 | 98.87 | 86.47 | 79.58 | 64.87 | 61.90 | 79.78 | |||||||||||||
| 1941 | 60.03 | 64.00 | 69.90 | 73.43 | 87.39 | 90.87 | 101.26 | 93.52 | 87.73 | 75.81 | 68.83 | 57.90 | 77.56 | |||||||||||||
| 1942 | 58.57 | a | 61.46 | 70.13 | 74.90 | a | 84.48 | 94.13 | 102.39 | 99.52 | 89.90 | 81.00 | a | 65.43 | 56.32 | 78.19 | ||||||||||
| 1943 | 58.45 | 64.71 | 68.10 | 76.27 | 89.58 | 91.27 | 100.26 | 97.52 | 95.21 | a | 81.06 | 67.53 | 57.52 | 78.96 | ||||||||||||
| 1944 | 57.42 | 59.59 | 69.32 | 72.13 | 86.68 | 88.63 | 98.52 | 98.68 | 92.77 | 81.68 | 62.13 | 61.16 | 77.39 | |||||||||||||
| 1945 | 52.48 | 62.96 | 66.68 | 79.47 | 83.21 | b | 93.59 | a | 103.19 | 98.48 | 93.63 | 79.52 | 65.03 | 56.61 | 77.90 | |||||||||||
| 1946 | 55.48 | 59.61 | 65.93 | a | 82.31 | a | 86.16 | 93.32 | e | 100.10 | b | 100.07 | c | 92.73 | 75.07 | b | 60.27 | 51.10 | 76.85 | |||||||
| 1947 | 48.93 | a | 62.50 | 71.97 | 79.48 | c | 91.57 | h | 93.69 | a | 97.74 | h | 95.84 | f | 95.50 | b | 78.03 | a | 62.73 | 54.55 | 71.93 | c | ||||
| 1948 | 65.32 | 61.36 | a | 66.20 | a | 74.93 | 81.60 | a | 92.30 | 98.81 | 96.48 | 91.70 | 78.61 | 65.27 | 50.68 | 76.94 | ||||||||||
| 1949 | 47.84 | 57.68 | 63.87 | 80.70 | 82.87 | 95.87 | 100.10 | 93.81 | 92.50 | 78.87 | 70.37 | 53.71 | 76.51 | |||||||||||||
| 1950 | 51.48 | 63.36 | 66.90 | 81.43 | 89.65 | 94.30 | 103.48 | 101.03 | 89.03 | 81.00 | 69.27 | 59.03 | 79.16 | |||||||||||||
| 1951 | 55.45 | 63.57 | 69.45 | 76.07 | 86.39 | 93.80 | 99.39 | 97.58 | 94.13 | 80.42 | 69.73 | 55.10 | 78.42 | |||||||||||||
| 1952 | 55.97 | 62.41 | 61.74 | 76.97 | 90.10 | 89.43 | 101.32 | 98.48 | 93.97 | 84.55 | 66.97 | 56.45 | 78.20 | |||||||||||||
| 1953 | 61.71 | 64.32 | 70.74 | 75.63 | 79.55 | 87.87 | 102.21 | c | 93.97 | 92.33 | 80.39 | 66.83 | 58.65 | 77.85 | ||||||||||||
| 1954 | 59.87 | a | 62.39 | 65.19 | 79.87 | 89.10 | 90.50 | 100.45 | 93.16 | 89.67 | 81.23 | 64.53 | 52.94 | 77.41 | ||||||||||||
| 1955 | 51.42 | 60.93 | 69.74 | 71.53 | 82.90 | 91.47 | 96.42 | 100.32 | 92.17 | 83.06 | 64.77 | 56.61 | 76.78 | |||||||||||||
| 1956 | 57.71 | 58.76 | 70.35 | 74.24 | a | 82.65 | 94.63 | 98.29 | 94.23 | 92.30 | 76.03 | 69.17 | 57.23 | 77.13 | ||||||||||||
| 1957 | 53.45 | 63.93 | 67.55 | 75.57 | 79.29 | 96.90 | 100.19 | 95.77 | 91.60 | 75.48 | 63.50 | 54.55 | 76.48 | |||||||||||||
| 1958 | 57.16 | 65.00 | 63.26 | 75.40 | 88.35 | 91.30 | 98.19 | 100.39 | 90.83 | a | 85.00 | 67.87 | 63.65 | 78.87 | ||||||||||||
| 1959 | 59.45 | 62.00 | 74.26 | 83.57 | 82.61 | 97.40 | 102.58 | 96.97 | 88.47 | 83.10 | 72.87 | 61.19 | 80.37 | |||||||||||||
| 1960 | 58.55 | 60.45 | 71.84 | 76.40 | 84.35 | 100.00 | 101.71 | 97.87 | 93.87 | 79.32 | 62.63 | 53.10 | 78.34 | |||||||||||||
| 1961 | 54.07 | a | 64.96 | 67.48 | 79.66 | a | 79.97 | 97.83 | 102.10 | 98.84 | 89.80 | 80.13 | 65.80 | 51.23 | 77.66 | |||||||||||
| 1962 | 52.33 | a | 56.32 | 64.13 | 82.20 | 80.32 | 93.73 | 99.55 | 96.94 | 91.80 | 77.87 | 68.43 | 61.39 | 77.08 | ||||||||||||
| 1963 | 56.74 | 67.11 | 65.87 | 67.03 | a | 80.35 | 87.17 | 94.68 | 93.74 | 90.17 | 76.32 | 61.87 | 47.81 | 74.07 | ||||||||||||
| 1964 | 54.32 | 62.52 | 65.23 | 72.70 | 79.71 | 88.87 | 97.42 | 96.26 | 88.43 | 83.26 | 61.57 | 57.37 | a | 75.64 | ||||||||||||
| 1965 | 55.16 | 60.93 | 65.81 | 70.93 | 82.58 | 86.53 | 95.29 | 95.39 | 84.24 | a | 83.58 | 65.33 | 48.87 | 74.55 | ||||||||||||
| 1966 | 54.81 | 59.04 | 70.23 | a | 80.57 | 85.87 | 91.20 | 94.87 | 97.39 | 88.23 | 80.55 | 68.70 | 51.23 | 76.89 | ||||||||||||
| 1967 | 56.19 | 58.89 | 64.90 | 60.63 | 82.19 | 88.20 | 99.71 | 100.58 | 90.41 | a | 81.58 | 68.71 | b | 53.13 | 75.43 | |||||||||||
| 1968 | 54.94 | 65.48 | 69.06 | 76.63 | 82.23 | 93.53 | 97.97 | 91.90 | 90.03 | 76.55 | 60.73 | 54.65 | 76.14 | |||||||||||||
| 1969 | 52.35 | 55.96 | 66.20 | a | 72.79 | a | 85.19 | 86.41 | a | 97.23 | 97.90 | a | 92.00 | a | 75.42 | 70.17 | 60.13 | 75.98 | ||||||||
| 1970 | 60.16 | 65.04 | 68.03 | 72.23 | 87.32 | 93.13 | 100.30 | a | 97.44 | d | 91.47 | 79.07 | c | 68.87 | 54.23 | 78.11 | ||||||||||
| 1971 | 53.26 | 57.82 | 67.48 | 73.97 | 78.35 | 90.40 | 98.97 | 96.77 | a | 90.23 | 77.29 | 64.07 | 52.61 | 75.10 | ||||||||||||
| 1972 | 49.10 | 64.55 | 74.87 | 74.41 | a | 85.13 | 92.40 | 98.00 | 94.58 | 86.20 | 74.87 | 58.30 | 49.71 | 75.18 | ||||||||||||
| 1973 | 54.87 | 61.89 | 59.65 | 74.50 | 87.68 | 94.70 | 96.84 | 94.03 | 87.43 | 78.48 | 64.17 | 55.29 | 75.79 | |||||||||||||
| 1974 | 56.65 | 60.82 | 65.61 | 71.83 | 84.00 | 92.57 | 95.77 | 95.35 | 93.77 | 78.77 | 64.80 | 54.00 | 76.16 | |||||||||||||
| 1975 | 53.26 | 60.43 | 62.97 | 66.70 | 83.77 | 91.93 | 95.35 | 93.48 | 92.67 | 77.13 | 64.60 | 57.74 | 75.00 | |||||||||||||
| 1976 | 59.19 | 62.24 | 66.42 | 70.07 | a | 87.53 | a | 91.77 | 97.45 | 89.26 | 87.17 | 80.35 | 67.07 | 62.81 | 76.78 | |||||||||||
| 1977 | 50.26 | 65.93 | 64.52 | f | 80.97 | 74.32 | 93.20 | 96.55 | 94.97 | 88.37 | 81.48 | 67.93 | 60.65 | 77.69 | a | |||||||||||
| 1978 | 59.13 | 60.93 | 70.48 | 70.86 | a | 84.39 | 92.38 | a | 98.68 | 96.65 | 85.83 | 85.65 | 64.40 | 51.23 | 76.72 | |||||||||||
| 1979 | 54.71 | 60.61 | 67.23 | 74.80 | 86.97 | 95.27 | 97.45 | 94.63 | a | 94.53 | 80.32 | 66.57 | 62.26 | 77.95 | ||||||||||||
| 1980 | 58.74 | 64.52 | 65.29 | 75.27 | 79.32 | 88.50 | 98.74 | 96.65 | 91.43 | 85.19 | 71.00 | 59.48 | 77.84 | |||||||||||||
| 1981 | 60.23 | 64.39 | 66.16 | 74.93 | 85.10 | 98.27 | 100.77 | 99.42 | 94.23 | 77.61 | 68.93 | 58.52 | 79.05 | |||||||||||||
| 1982 | 52.73 | a | 63.21 | 64.19 | 71.60 | 86.13 | 88.50 | 95.45 | 94.83 | b | 85.70 | 77.94 | 60.83 | 55.74 | 74.74 | |||||||||||
| 1983 | 52.26 | 63.36 | 66.42 | 70.30 | 83.13 | 89.87 | 92.58 | 94.90 | 91.73 | 80.48 | 65.33 | 58.97 | 75.78 | |||||||||||||
| 1984 | 56.32 | 64.52 | 73.06 | 73.07 | 88.45 | 91.37 | 99.57 | a | 96.42 | 94.33 | 75.39 | 64.73 | 54.77 | 77.67 | ||||||||||||
| 1985 | 50.94 | 63.32 | 65.39 | 80.20 | 83.23 | 94.63 | 98.07 | a | 93.65 | 83.87 | 79.03 | a | 62.73 | 51.00 | 75.50 | |||||||||||
| 1986 | 63.80 | a | 64.82 | 72.26 | 75.13 | 84.58 | 92.90 | 94.29 | 97.35 | 83.43 | 80.06 | 71.07 | 57.00 | 78.06 | ||||||||||||
| 1987 | 55.39 | 63.29 | 66.74 | 81.67 | 84.74 | 92.47 | 90.19 | 94.81 | 90.20 | 83.06 | 64.76 | a | 56.83 | a | 77.01 | |||||||||||
| 1988 | 58.84 | 68.69 | 72.16 | 74.73 | 81.77 | 88.60 | 98.74 | 93.81 | 90.33 | 83.94 | 65.50 | 56.52 | 77.80 | |||||||||||||
| 1989 | 54.94 | 60.32 | 69.13 | 81.60 | 82.73 | a | 90.77 | 96.94 | 93.32 | 88.37 | 79.32 | 70.07 | 56.58 | 77.01 | ||||||||||||
| 1990 | 58.26 | 59.43 | 70.06 | 79.17 | 81.29 | 90.43 | 98.00 | 93.71 | 89.53 | 84.52 | 69.24 | a | 54.84 | 77.37 | ||||||||||||
| 1991 | 58.65 | 71.36 | 63.32 | 74.27 | 81.03 | 90.27 | 98.52 | 94.90 | a | 95.53 | 87.03 | 69.59 | a | 59.16 | 78.63 | |||||||||||
| 1992 | 49.97 | 67.79 | 69.81 | 80.70 | 90.68 | 92.37 | 95.26 | 100.65 | 93.70 | 84.58 | 67.67 | 56.03 | a | 79.10 | ||||||||||||
| 1993 | 56.97 | a | 63.61 | 71.68 | 76.10 | 86.61 | 91.40 | 96.58 | 96.68 | 93.50 | 83.26 | 68.77 | 56.35 | 78.46 | ||||||||||||
| 1994 | 59.03 | 61.61 | 73.10 | a | 77.93 | 83.61 | 95.77 | 101.13 | 99.94 | 91.97 | 79.03 | 60.10 | 53.00 | 78.02 | ||||||||||||
| 1995 | 60.03 | 64.32 | 68.39 | 75.33 | 79.52 | 90.70 | 97.94 | 99.71 | 94.73 | 85.42 | 74.63 | 61.68 | 79.37 | |||||||||||||
| 1996 | 58.35 | 64.76 | 71.23 | 78.87 | 86.94 | 94.90 | 101.81 | 100.65 | 92.40 | 80.58 | 65.69 | a | 58.13 | 79.52 | ||||||||||||
| 1997 | 58.19 | 63.11 | 76.48 | 79.50 | 92.06 | 93.93 | 97.52 | 98.00 | 93.20 | 81.90 | 68.63 | 53.81 | 79.70 | |||||||||||||
| 1998 | 60.06 | 60.25 | 68.39 | 71.73 | 74.81 | 86.83 | 99.29 | 99.55 | 90.37 | 78.68 | 64.20 | 55.97 | 75.84 | |||||||||||||
| 1999 | 56.55 | 62.41 | a | 66.13 | a | 71.00 | 82.84 | 90.27 | 96.55 | 94.71 | 93.20 | 86.55 | 70.37 | 60.71 | 77.61 | |||||||||||
| 2000 | 59.81 | 64.07 | 68.68 | 79.43 | 86.81 | 95.83 | 96.42 | 98.94 | 90.70 | 79.52 | 62.13 | 60.74 | 78.59 | |||||||||||||
| 2001 | 59.48 | 60.68 | 72.58 | 73.30 | 94.42 | 97.43 | 98.19 | 98.71 | 93.03 | 85.13 | 68.97 | 57.03 | 79.91 | |||||||||||||
| 2002 | 55.39 | 66.75 | 70.55 | 77.77 | 86.58 | 95.83 | 100.52 | 97.00 | 92.97 | 80.13 | 67.57 | 60.03 | a | 79.26 | ||||||||||||
| 2003 | 61.65 | 63.21 | 72.32 | 71.40 | 85.32 | 96.10 | 102.19 | 97.52 | 96.43 | 87.00 | 63.43 | 60.06 | 79.72 | |||||||||||||
| 2004 | 54.77 | 61.00 | 78.71 | 81.87 | 87.94 | 94.60 | 100.10 | 98.19 | 93.37 | 78.77 | a | 63.00 | 55.52 | 78.99 | ||||||||||||
| 2005 | 54.97 | 65.32 | 69.94 | 74.43 | 83.42 | 89.53 | 103.58 | 100.84 | 89.70 | 80.84 | 71.27 | 59.97 | 78.65 | |||||||||||||
| 2006 | 59.61 | 66.68 | 61.90 | 69.93 | 87.00 | 96.23 | 103.10 | 96.61 | 93.50 | 78.13 | 66.70 | 59.32 | 78.23 | |||||||||||||
| 2007 | 57.58 | 62.96 | 73.84 | 76.50 | 87.29 | 93.60 | 97.68 | 98.16 | 88.73 | 78.74 | 69.60 | 56.29 | 78.41 | |||||||||||||
| 2008 | 57.16 | 62.17 | 71.97 | 77.67 | 84.06 | 95.07 | 99.06 | 100.13 | 94.57 | 83.58 | 69.13 | 54.77 | 79.11 | |||||||||||||
| 2009 | 58.97 | 62.46 | 69.65 | 77.03 | 90.13 | 90.10 | 101.61 | 97.35 | 96.13 | 76.68 | 69.10 | 57.48 | 78.89 | |||||||||||||
| 2010 | 58.13 | 61.75 | 69.39 | 70.27 | 78.61 | 92.53 | 98.90 | 96.94 | 92.47 | 80.35 | 66.00 | 58.26 | 76.97 | |||||||||||||
| 2011 | 55.03 | 61.96 | 65.23 | 74.43 | 78.84 | 89.17 | 96.90 | 97.71 | 94.90 | 81.42 | 64.83 | 59.81 | 76.69 | |||||||||||||
| 2012 | 64.19 | 64.66 | 68.55 | 74.80 | 87.26 | 93.00 | 97.71 | 101.32 | 96.83 | 81.77 | 70.77 | 59.06 | 79.99 | |||||||||||||
| 2013 | 58.97 | 63.71 | 74.84 | 80.80 | 86.65 | 95.13 | 101.65 | 97.03 | 91.63 | 81.45 | 71.03 | 62.03 | 80.41 | |||||||||||||
| 2014 | 69.00 | 67.71 | 75.61 | 79.47 | 88.35 | 96.37 | 101.06 | 98.97 | 95.73 | 87.52 | 70.43 | 63.06 | 82.77 | |||||||||||||
| 2015 | 60.45 | 72.18 | 79.87 | 79.73 | 83.42 | 98.60 | 98.42 | 98.87 | 95.40 | 84.84 | 65.60 | 57.42 | 81.23 | |||||||||||||
| 2016 | 59.45 | 69.41 | 72.42 | 80.03 | 85.81 | 97.80 | 101.06 | 100.42 | 94.17 | 82.13 | 71.80 | 58.29 | 81.07 | |||||||||||||
| 2017 | 56.52 | 63.36 | 72.13 | 76.40 | 86.19 | 96.10 | 102.84 | 100.81 | 91.97 | 84.06 | 71.07 | 62.71 | 80.35 | |||||||||||||
| 2018 | 63.94 | 67.54 | 68.42 | 79.87 | 85.35 | 95.60 | 102.71 | 99.87 | 95.33 | 83.65 | 73.31 | a | 58.84 | 81.20 | ||||||||||||
| 2019 | 63.39 | 60.50 | 68.61 | 81.37 | 78.61 | 96.00 | 99.23 | 99.65 | 93.07 | 81.84 | 73.60 | 61.10 | 79.75 | |||||||||||||
| 2020 | 59.06 | 70.17 | 68.81 | 75.90 | 88.61 | 94.23 | 100.19 | 100.84 | 92.97 | 87.35 | 68.77 | 62.29 | 80.77 | |||||||||||||
| 2021 | 62.16 | 66.82 | 70.55 | 81.90 | 89.23 | a | 98.73 | 104.29 | 100.90 | 94.80 | 78.84 | 70.27 | 58.16 | 81.39 | ||||||||||||
| 2022 | 63.35 | 68.82 | 75.16 | 78.83 | 86.94 | 96.57 | 101.45 | 102.39 | 97.47 | 87.10 | 66.00 | 56.10 | 81.68 | |||||||||||||
| 2023 | 59.48 | 62.43 | 62.58 | 78.07 | 85.16 | 88.63 | 102.71 | 98.74 | 91.60 | 83.65 | 74.57 | 66.39 | 79.50 | |||||||||||||
| 2024 | 61.42 | 65.93 | 70.07 | a | 76.60 | 86.74 | 98.14 | a | 105.52 | 98.81 | 96.33 | 89.42 | 67.17 | 62.35 | 81.54 | |||||||||||
| 2025 | 64.23 | 66.82 | 70.13 | 77.70 | 87.77 | 97.30 | 98.81 | 100.90 | 94.67 | 80.39 | 70.30 | 54.68 | 80.31 | |||||||||||||
| 2026 | 63.97 | 69.86 | 84.58 | 81.45 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.80 | i | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 57.13 | 63.32 | 69.01 | 76.02 | 84.59 | 93.18 | 99.61 | 97.82 | 91.54 | 80.68 | 67.15 | 57.19 | 77.93 | |||||||||||||
| S.D. | 4.12 | 3.34 | 4.38 | 4.20 | 4.05 | 3.11 | 2.72 | 2.72 | 3.46 | 4.16 | 4.21 | 3.99 | 2.05 | |||||||||||||
| SKEW | -0.08 | 0.18 | 0.31 | -0.23 | -0.16 | -0.17 | -0.19 | -0.28 | -0.51 | -0.43 | -0.13 | -0.16 | -0.12 | |||||||||||||
| MAX | 69.00 | 72.18 | 84.58 | 88.03 | 96.52 | 100.00 | 107.55 | 103.73 | 99.53 | 90.39 | 78.17 | 66.39 | 82.77 | |||||||||||||
| MIN | 47.84 | 55.96 | 59.00 | 60.63 | 74.32 | 85.63 | 90.19 | 89.26 | 80.10 | 67.80 | 55.80 | 47.81 | 71.98 | |||||||||||||
| YRS | 126 | 127 | 125 | 125 | 123 | 122 | 123 | 122 | 122 | 124 | 120 | 122 | 110 | |||||||||||||