| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1905 | ----- | z | ----- | z | 0.68 | 0.49 | 1.04 | p | 0.90 | 0.35 | 0.00 | 0.65 | 0.27 | 0.43 | 0.31 | ----- | z | |||||||||
| 1906 | 0.70 | 0.48 | 0.55 | 0.30 | 0.95 | 0.50 | 0.00 | 0.32 | 0.35 | 0.41 | 0.69 | 0.39 | 0.95 | |||||||||||||
| 1907 | 0.82 | 0.32 | 0.42 | 0.41 | 0.23 | 1.02 | 0.55 | 0.35 | 0.58 | 0.55 | 0.45 | 0.44 | 1.02 | |||||||||||||
| 1908 | 0.25 | x | 0.18 | a | 0.27 | 0.53 | 0.46 | 0.88 | ----- | z | 0.29 | 0.95 | 1.63 | 0.17 | w | 0.52 | ----- | z | ||||||||
| 1909 | 0.80 | 0.47 | 0.32 | 0.21 | 0.68 | 1.25 | 1.45 | 0.00 | 0.37 | 0.30 | 1.14 | l | 0.72 | 1.45 | l | |||||||||||
| 1910 | 0.70 | 0.60 | 0.35 | 0.68 | 0.83 | 0.45 | 0.34 | 0.01 | 0.37 | 0.90 | 1.21 | 0.75 | a | 1.21 | a | |||||||||||
| 1911 | 1.35 | n | ----- | 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 | 0.30 | 1.00 | 0.51 | 0.57 | 0.61 | 0.41 | 0.42 | 0.37 | 1.67 | 0.73 | 1.07 | ----- | z | |||||||||||
| 1914 | 0.68 | 0.40 | n | 0.24 | 0.68 | q | 0.56 | 0.38 | 0.22 | 0.07 | 0.80 | 0.71 | 0.22 | v | 0.18 | ----- | z | |||||||||
| 1915 | 0.56 | 0.92 | 0.68 | 0.31 | 0.73 | 0.24 | 0.91 | 0.13 | ----- | z | 0.25 | 0.57 | 0.41 | ----- | z | |||||||||||
| 1916 | 1.11 | 1.07 | 0.61 | 0.47 | 0.52 | 0.82 | 1.20 | 0.57 | 0.55 | 0.75 | 0.57 | 1.14 | 1.20 | |||||||||||||
| 1917 | 0.37 | 1.30 | 0.41 | 0.50 | 0.82 | 0.40 | 0.00 | 0.14 | 1.39 | 0.21 | 1.08 | 1.36 | 1.39 | |||||||||||||
| 1918 | 0.62 | 0.71 | a | 0.42 | 1.12 | 0.38 | 0.12 | 0.37 | 0.62 | 0.65 | 0.75 | 0.54 | 0.30 | 1.12 | a | |||||||||||
| 1919 | 1.34 | 0.90 | 0.47 | 0.59 | 0.17 | 0.00 | 0.02 | 0.11 | 0.28 | 0.36 | 0.72 | s | 1.10 | 1.34 | s | |||||||||||
| 1920 | 0.62 | 0.36 | 0.66 | 0.51 | 0.37 | 0.45 | 0.40 | 0.33 | 0.50 | 0.51 | 1.01 | 1.18 | 1.18 | |||||||||||||
| 1921 | 1.35 | 0.40 | 0.51 | 0.57 | 1.21 | 0.17 | 0.07 | 0.15 | 0.88 | 0.44 | 1.20 | 0.42 | 1.35 | |||||||||||||
| 1922 | 0.38 | 0.62 | 0.82 | 0.42 | 0.73 | 0.41 | 0.57 | 0.48 | 0.12 | 0.33 | 0.16 | 1.31 | 1.31 | |||||||||||||
| 1923 | 0.55 | 0.50 | 0.45 | 0.28 | 0.42 | 0.50 | 0.62 | 1.39 | 0.22 | 0.75 | 0.87 | 0.89 | 1.39 | |||||||||||||
| 1924 | 0.28 | t | 0.36 | 0.12 | 0.40 | 0.03 | 0.19 | 0.21 | 1.01 | 0.16 | 0.94 | 0.45 | 0.40 | 1.01 | t | |||||||||||
| 1925 | 0.49 | 0.70 | 0.32 | 0.51 | 0.50 | 0.31 | 0.20 | 0.70 | 0.41 | 0.56 | 0.52 | 0.84 | 0.84 | |||||||||||||
| 1926 | 0.33 | 0.46 | 0.21 | 0.25 | 0.51 | 0.63 | 0.24 | 1.18 | 0.42 | 0.32 | 0.70 | 0.53 | 1.18 | |||||||||||||
| 1927 | 0.40 | 1.32 | 0.30 | 0.20 | 0.41 | 0.75 | 0.15 | 0.33 | 0.52 | 0.48 | 1.42 | 0.40 | 1.42 | |||||||||||||
| 1928 | 0.35 | 0.17 | 0.74 | 0.47 | 0.00 | 0.13 | 0.25 | 0.10 | 0.52 | 0.58 | 0.37 | 0.58 | 0.74 | |||||||||||||
| 1929 | 0.40 | 0.48 | 0.27 | 0.41 | 0.26 | 1.10 | ----- | z | 0.15 | 0.04 | 0.24 | 0.12 | a | 1.06 | ----- | z | ||||||||||
| 1930 | 0.42 | 0.55 | 0.24 | 0.67 | 0.77 | 1.02 | 0.00 | 0.07 | 0.58 | 1.22 | 0.57 | 0.38 | 1.22 | |||||||||||||
| 1931 | 0.61 | 0.70 | 0.73 | t | 0.23 | 0.24 | 0.24 | ----- | z | ----- | z | 0.30 | 0.90 | 0.48 | 0.82 | ----- | z | |||||||||
| 1932 | 0.61 | 0.36 | 0.73 | 1.22 | 1.22 | 0.22 | 0.36 | 0.31 | 0.04 | 0.67 | 0.68 | 1.35 | 1.35 | |||||||||||||
| 1933 | 0.64 | 0.51 | 0.30 | 0.56 | 0.77 | 0.88 | 0.05 | 0.03 | 0.50 | 0.82 | 0.38 | 0.88 | 0.88 | |||||||||||||
| 1934 | 0.61 | 0.61 | 0.52 | 0.36 | 0.49 | 0.58 | 0.06 | 0.57 | 0.04 | 0.85 | 0.72 | 0.37 | 0.85 | |||||||||||||
| 1935 | 0.29 | 0.20 | 0.33 | 0.65 | 0.56 | 0.55 | 0.26 | 0.05 | 0.22 | 0.63 | 0.21 | 0.37 | 0.65 | |||||||||||||
| 1936 | 1.30 | 1.03 | 0.28 | 0.33 | 0.68 | 0.96 | 0.07 | 0.09 | 0.14 | 0.13 | 0.03 | 0.30 | 1.30 | |||||||||||||
| 1937 | 0.75 | 0.58 | 0.30 | 0.58 | 0.12 | 0.73 | 0.43 | 0.23 | 0.43 | 0.31 | 1.45 | 1.90 | 1.90 | |||||||||||||
| 1938 | 0.43 | 0.64 | 0.35 | 0.51 | 0.59 | 0.53 | 0.41 | 0.20 | 0.65 | 0.85 | 0.61 | 0.70 | 0.85 | |||||||||||||
| 1939 | 0.60 | 0.50 | 0.72 | 0.13 | 0.20 | 0.33 | 0.60 | 0.05 | 0.71 | 1.70 | 0.01 | 0.71 | 1.70 | |||||||||||||
| 1940 | 0.68 | o | 1.25 | 1.41 | 0.52 | 0.16 | 0.55 | 0.15 | 0.00 | 1.22 | 1.09 | 0.85 | ----- | z | ----- | z | ||||||||||
| 1941 | 0.60 | r | 0.52 | r | 0.48 | y | 0.49 | t | 1.05 | 1.06 | 0.76 | 0.25 | 0.50 | 0.30 | 0.89 | 1.73 | ----- | z | ||||||||
| 1942 | 0.44 | 0.70 | 0.28 | 0.46 | 1.39 | 0.33 | 0.25 | 0.84 | 0.16 | 0.40 | 1.31 | 1.28 | 1.39 | |||||||||||||
| 1943 | 1.60 | 0.91 | 0.45 | 0.49 | 1.08 | 0.78 | 0.60 | 0.31 | 0.00 | 1.11 | 0.38 | 0.60 | 1.60 | |||||||||||||
| 1944 | 0.40 | 0.48 | 0.23 | 0.67 | q | 0.34 | x | 0.51 | 0.38 | 0.27 | 0.74 | 0.86 | 1.15 | a | 0.40 | s | ----- | z | ||||||||
| 1945 | 0.30 | o | 0.86 | 0.51 | 0.76 | 0.67 | 0.85 | 0.02 | 0.18 | 1.83 | 0.41 | 0.68 | 1.20 | 1.83 | o | |||||||||||
| 1946 | 0.70 | 0.71 | a | 0.45 | m | 0.54 | 0.70 | 0.20 | 0.57 | 0.48 | 0.44 | 0.77 | 2.08 | 0.64 | 2.08 | n | ||||||||||
| 1947 | 0.40 | a | 1.10 | 1.46 | 0.37 | 0.66 | 0.75 | 0.00 | 0.08 | 0.83 | 1.62 | 0.34 | 0.74 | 1.62 | a | |||||||||||
| 1948 | 1.20 | 0.62 | o | 0.67 | 0.91 | 1.35 | 1.68 | 0.52 | 0.19 | 0.42 | 0.70 | 1.04 | 0.57 | b | 1.68 | q | ||||||||||
| 1949 | 0.49 | 0.65 | 0.45 | 0.63 | 0.72 | 0.27 | 0.02 | 0.10 | 0.43 | 0.60 | 0.53 | 0.52 | 0.72 | |||||||||||||
| 1950 | 0.95 | a | 0.62 | 1.05 | 0.98 | 0.41 | 0.75 | 0.27 | 0.78 | 0.98 | 1.28 | h | 0.48 | 0.63 | a | 1.28 | j | |||||||||
| 1951 | 0.71 | i | 0.74 | 0.58 | 0.82 | 0.37 | 0.92 | b | 0.67 | 0.54 | 0.07 | n | 1.40 | a | 0.74 | 1.03 | ----- | z | ||||||||
| 1952 | 0.87 | a | 0.69 | 0.33 | 0.10 | 0.95 | 0.71 | 0.21 | 0.11 | 0.15 | 0.15 | 0.70 | 1.02 | 1.02 | a | |||||||||||
| 1953 | 1.07 | 0.67 | 0.68 | 0.56 | 1.02 | 0.82 | 0.02 | 1.18 | 0.36 | 0.20 | 1.15 | 0.77 | a | 1.18 | a | |||||||||||
| 1954 | 1.83 | 1.08 | 0.86 | 0.98 | 0.44 | 0.74 | 0.40 | 0.27 | 1.04 | 0.15 | 0.40 | 0.50 | 1.83 | |||||||||||||
| 1955 | 0.35 | 0.58 | a | 0.46 | 0.77 | a | 0.55 | 0.78 | 0.32 | 0.00 | 0.98 | 1.11 | 0.96 | c | 1.60 | d | 1.60 | i | ||||||||
| 1956 | 1.69 | 0.84 | 0.16 | 0.34 | 0.71 | 1.00 | 0.30 | 0.63 | 0.19 | 0.69 | 0.38 | 0.76 | 1.69 | |||||||||||||
| 1957 | 0.85 | 0.62 | 0.54 | 0.91 | 0.93 | a | 0.74 | 0.09 | 0.19 | 0.28 | 0.66 | a | 0.84 | 0.70 | b | 0.93 | d | |||||||||
| 1958 | 0.10 | o | 0.95 | m | 0.75 | t | 0.28 | v | 0.45 | 0.82 | 0.28 | 0.26 | c | 0.25 | e | 0.43 | 0.90 | 0.69 | ----- | z | ||||||
| 1959 | 1.34 | 0.53 | 0.46 | 0.37 | 0.41 | 0.51 | 0.06 | 0.48 | 1.17 | 0.58 | 0.89 | 1.23 | 1.34 | |||||||||||||
| 1960 | 0.43 | 0.47 | 0.81 | 0.38 | 0.93 | d | 0.17 | 0.29 | 0.60 | 0.88 | 0.52 | 1.40 | 0.36 | 1.40 | d | |||||||||||
| 1961 | 1.63 | 1.08 | 0.35 | 0.41 | 0.17 | 0.15 | 0.39 | 0.17 | 0.83 | 0.80 | 0.66 | 0.43 | 1.63 | |||||||||||||
| 1962 | 0.64 | 0.50 | 0.40 | 0.59 | 0.78 | 0.28 | 0.14 | 0.17 | 0.41 | 2.00 | 0.61 | 0.61 | 2.00 | |||||||||||||
| 1963 | 0.27 | 1.03 | 1.12 | 1.13 | 0.33 | 0.45 | 0.08 | 0.07 | 0.25 | 0.60 | 0.95 | 0.46 | 1.13 | |||||||||||||
| 1964 | 0.96 | a | 0.35 | 0.42 | 0.45 | 0.42 | 1.14 | 0.40 | 0.32 | 0.64 | 0.22 | 0.48 | 1.59 | 1.59 | a | |||||||||||
| 1965 | 1.16 | 0.64 | 0.26 | 1.16 | 0.19 | 0.44 | 0.05 | 0.26 | 0.27 | 0.43 | 0.27 | 0.26 | 1.16 | |||||||||||||
| 1966 | 1.40 | 0.48 | 0.59 | 1.14 | 0.31 | 0.91 | 0.06 | 0.04 | 0.48 | 0.31 | 0.67 | 1.61 | 1.61 | |||||||||||||
| 1967 | 0.86 | 0.14 | 0.96 | 0.46 | 0.72 | 1.00 | 0.15 | a | 0.02 | 0.95 | 1.32 | 0.34 | 0.70 | 1.32 | a | |||||||||||
| 1968 | 0.72 | 0.61 | 0.53 | 0.50 | 0.51 | 0.42 | 0.17 | 0.70 | 0.38 | 1.05 | 0.88 | 0.94 | 1.05 | |||||||||||||
| 1969 | 1.38 | 0.50 | 0.20 | 0.50 | 0.71 | 0.66 | 0.10 | 0.02 | 0.61 | 0.39 | 0.23 | 0.85 | 1.38 | |||||||||||||
| 1970 | 1.69 | 0.45 | 0.65 | 0.48 | 1.03 | 0.88 | 0.15 | 0.00 | 0.96 | 0.72 | 0.60 | 1.18 | 1.69 | |||||||||||||
| 1971 | 1.15 | 0.40 | 0.55 | 0.33 | 1.08 | 1.43 | 0.04 | 0.11 | 0.50 | 0.69 | 0.60 | 0.83 | 1.43 | |||||||||||||
| 1972 | 1.75 | 0.75 | 0.45 | 0.41 | 0.55 | 0.79 | 0.12 | 0.52 | 0.42 | 0.23 | 0.42 | 0.80 | 1.75 | |||||||||||||
| 1973 | 0.69 | 0.44 | 0.55 | 0.52 | 0.66 | 0.27 | 0.09 | 0.11 | 0.76 | 0.39 | 1.21 | 0.72 | 1.21 | |||||||||||||
| 1974 | 1.73 | 0.64 | 1.39 | 0.46 | 0.09 | 0.44 | 0.80 | 0.22 | 0.00 | a | 0.06 | 0.78 | 0.54 | 1.73 | a | |||||||||||
| 1975 | 0.42 | 1.21 | 0.64 | 0.69 | 0.67 | 0.44 | 0.54 | 0.50 | 0.02 | 2.07 | 0.45 | 0.53 | 2.07 | |||||||||||||
| 1976 | 0.74 | 0.85 | 0.32 | 0.39 | 0.46 | 0.67 | 0.90 | 0.72 | 0.32 | 0.14 | 0.23 | 0.12 | 0.90 | |||||||||||||
| 1977 | 0.30 | 0.28 | 0.46 | 0.21 | 0.57 | 0.25 | 0.45 | 0.47 | 1.00 | 0.50 | 0.58 | 1.85 | 1.85 | |||||||||||||
| 1978 | 0.49 | 0.36 | 0.42 | 1.34 | 0.38 | 0.35 | 0.74 | 0.44 | 0.61 | 0.00 | 0.31 | 0.36 | 1.34 | |||||||||||||
| 1979 | 0.51 | 1.07 | 0.61 | 0.61 | 0.50 | 0.32 | 0.09 | 0.31 | 0.02 | 1.20 | 0.32 | a | 0.60 | 1.20 | a | |||||||||||
| 1980 | 0.79 | 0.61 | b | 0.81 | 0.47 | 0.58 | 0.57 | 0.39 | 0.21 | 1.14 | 0.93 | 1.01 | 1.60 | 1.60 | b | |||||||||||
| 1981 | 0.80 | 1.20 | 0.62 | 0.48 | 0.82 | 0.59 | 0.79 | 0.16 | 0.69 | 0.58 | 0.80 | 0.76 | 1.20 | |||||||||||||
| 1982 | 0.98 | a | 1.04 | 0.43 | h | 0.64 | 0.54 | 0.66 | 0.47 | 0.10 | 0.84 | 0.63 | f | 0.57 | l | 0.89 | f | ----- | z | |||||||
| 1983 | 0.28 | f | 1.12 | f | 1.69 | d | 1.03 | c | 0.55 | d | 0.35 | b | 0.57 | 0.59 | 0.63 | 0.89 | c | 1.12 | f | 1.10 | f | ----- | z | |||
| 1984 | 1.10 | g | 0.93 | c | 1.02 | d | 0.90 | f | 0.76 | i | 0.78 | k | 0.20 | 0.86 | b | 0.44 | j | 0.22 | 0.66 | 0.70 | a | ----- | z | |||
| 1985 | 0.29 | 0.34 | 0.72 | a | 0.68 | a | 0.58 | 0.29 | a | 0.39 | 0.54 | 1.85 | b | 1.00 | b | 0.45 | e | 0.55 | b | 1.85 | n | |||||
| 1986 | 0.68 | c | 1.75 | d | 1.00 | c | 0.54 | a | 0.84 | b | 1.28 | d | 0.77 | 0.16 | 0.87 | 0.48 | a | 0.52 | d | 0.16 | b | 1.75 | x | |||
| 1987 | 0.60 | l | 0.81 | b | 0.74 | b | 0.35 | 0.50 | b | 0.72 | 0.47 | 0.18 | 0.00 | 0.00 | 0.47 | c | 0.75 | d | 0.81 | y | ||||||
| 1988 | 1.10 | d | 0.32 | c | 0.56 | b | 0.72 | 0.84 | b | 0.63 | 0.20 | 0.09 | 0.52 | 0.12 | 1.43 | 0.60 | 1.43 | k | ||||||||
| 1989 | 0.71 | c | 0.50 | b | 0.99 | a | 0.63 | 0.46 | 0.54 | 0.03 | f | 0.32 | 1.77 | 1.14 | f | 0.50 | a | 0.09 | b | 1.77 | u | |||||
| 1990 | 1.56 | d | 0.48 | 0.73 | a | 1.29 | 1.10 | d | 0.24 | 0.56 | 0.68 | 0.00 | 0.81 | a | 0.59 | e | 0.50 | b | 1.56 | q | ||||||
| 1991 | 0.69 | 0.42 | 1.23 | c | 1.12 | a | 0.98 | b | 0.85 | c | 0.14 | 0.05 | 0.09 | 0.00 | d | 1.80 | q | 0.86 | k | ----- | z | |||||
| 1992 | 0.88 | i | 0.82 | 0.52 | 0.80 | e | 0.72 | 1.10 | 0.34 | 0.07 | c | 0.22 | 0.50 | a | 1.12 | h | 0.80 | j | ----- | z | ||||||
| 1993 | 1.78 | l | 0.50 | o | 1.31 | c | 1.70 | q | 1.00 | 1.05 | 0.67 | b | 0.35 | d | 0.00 | 0.75 | a | 0.69 | c | 1.73 | n | ----- | z | |||
| 1994 | 1.60 | e | 0.52 | b | 0.13 | 0.88 | a | 0.85 | 0.08 | 0.33 | c | 0.05 | 0.38 | 0.83 | 0.88 | a | 0.80 | e | 1.60 | q | ||||||
| 1995 | 1.37 | i | 0.82 | a | 0.68 | 1.40 | f | 0.84 | f | 1.31 | a | 0.66 | 2.45 | a | 0.07 | 0.88 | 0.66 | d | 4.20 | e | ----- | z | ||||
| 1996 | 1.18 | b | 0.84 | e | 0.29 | b | 1.22 | a | 2.00 | d | 0.16 | a | 0.29 | 0.21 | 0.70 | b | 1.18 | 1.90 | a | 1.30 | k | ----- | z | |||
| 1997 | ----- | z | 0.20 | 1.43 | h | 1.36 | c | 0.46 | 1.04 | c | 0.67 | a | 0.65 | b | 0.76 | 0.95 | 0.62 | b | 1.20 | a | ----- | z | ||||
| 1998 | 1.10 | j | 1.30 | 1.01 | b | 0.58 | 1.61 | a | 0.82 | 0.83 | 0.06 | 1.41 | 0.28 | 1.20 | 1.97 | 1.97 | m | |||||||||
| 1999 | 1.15 | 1.26 | v | 1.11 | 0.41 | 1.33 | 1.22 | 0.29 | 0.62 | 0.00 | 0.79 | 0.90 | 2.41 | a | 2.41 | w | ||||||||||
| 2000 | 0.70 | e | 1.02 | 0.51 | 0.38 | 0.48 | 0.62 | 0.18 | 0.00 | 2.04 | d | 1.01 | b | 0.73 | 0.56 | 2.04 | k | |||||||||
| 2001 | 0.37 | 0.31 | 0.25 | 0.31 | 0.67 | 1.04 | 0.28 | 0.00 | 0.23 | d | 0.95 | 0.88 | 1.50 | 1.50 | d | |||||||||||
| 2002 | 0.88 | 0.67 | 0.92 | d | 0.78 | 0.18 | a | 0.46 | 0.28 | 0.19 | 0.33 | c | 0.04 | 1.08 | 3.94 | j | 3.94 | r | ||||||||
| 2003 | 1.49 | 1.22 | d | ----- | z | ----- | z | ----- | z | ----- | z | 0.11 | 1.05 | a | 0.39 | g | 0.47 | 0.10 | h | ----- | z | ----- | z | |||
| 2004 | 1.00 | g | 1.50 | s | 0.50 | 0.40 | 0.08 | d | 0.51 | a | 0.00 | b | 1.15 | a | 1.21 | f | 0.38 | c | 0.37 | a | 0.90 | d | ----- | z | ||
| 2005 | 0.49 | g | 0.17 | e | 1.82 | d | 1.14 | d | 1.47 | f | 0.53 | h | ----- | z | 0.14 | 0.02 | b | 1.17 | h | 1.19 | g | 0.88 | g | ----- | z | |
| 2006 | 1.55 | l | 0.81 | b | 0.70 | f | 1.13 | f | 0.58 | e | 1.18 | d | 0.07 | b | 0.58 | 0.45 | b | 0.29 | b | 1.41 | j | 1.22 | e | ----- | z | |
| 2007 | 0.42 | e | 0.65 | e | 0.27 | b | 0.25 | c | 0.62 | 0.61 | a | 0.18 | 0.31 | 0.72 | 1.31 | 1.71 | 1.17 | 1.71 | p | |||||||
| 2008 | 1.42 | 0.87 | 0.29 | 0.45 | 0.45 | 2.50 | a | 0.20 | 0.39 | 0.70 | 0.49 | 0.60 | 1.87 | 2.50 | a | |||||||||||
| 2009 | 0.77 | a | 0.58 | a | 0.87 | 0.38 | 0.86 | 0.89 | 0.52 | 0.75 | 0.01 | 1.07 | 0.45 | 1.02 | 1.07 | b | ||||||||||
| 2010 | 0.77 | 0.23 | a | 0.68 | 0.82 | 0.44 | 1.36 | 1.80 | 0.29 | 0.14 | 1.59 | 1.13 | 0.66 | h | 1.80 | i | ||||||||||
| 2011 | 0.51 | d | 0.42 | 1.40 | i | 0.35 | f | 0.32 | j | 0.50 | f | 0.01 | c | 0.10 | c | 0.10 | d | 0.55 | g | 0.27 | n | 1.92 | ----- | z | ||
| 2012 | 0.86 | e | 0.50 | a | 1.98 | g | 0.35 | f | 0.63 | g | 0.37 | c | 0.00 | c | 0.00 | 0.00 | c | 0.61 | e | 1.51 | c | 1.62 | j | ----- | z | |
| 2013 | 0.50 | c | 0.53 | 0.36 | 1.19 | 0.63 | 0.94 | 0.00 | 0.52 | 2.29 | a | 0.08 | 0.76 | 0.66 | 2.29 | d | ||||||||||
| 2014 | 0.82 | 0.51 | 2.10 | 0.65 | 0.44 | 0.41 | 0.10 | 0.11 | 0.39 | 1.26 | a | 0.74 | b | 1.37 | d | 2.10 | g | |||||||||
| 2015 | 0.60 | f | 1.05 | j | 0.67 | l | 0.15 | 0.65 | e | 0.00 | c | 0.44 | 0.21 | 0.75 | c | 0.70 | f | 0.58 | k | 1.61 | f | ----- | z | |||
| 2016 | 1.60 | i | 0.53 | k | 1.08 | d | 0.48 | h | 0.66 | e | 0.90 | h | 1.40 | m | 0.01 | q | 0.61 | q | 1.60 | k | 0.44 | g | 0.92 | n | ----- | z |
| 2017 | 0.98 | f | 1.97 | e | 1.49 | f | 0.43 | j | 0.64 | m | 0.15 | d | 0.00 | e | 0.10 | f | 0.46 | o | 0.17 | o | 1.20 | l | 0.50 | n | ----- | z |
| 2018 | 0.45 | g | 0.80 | f | 0.60 | l | 1.40 | j | 0.68 | g | 0.42 | u | 0.00 | r | 0.34 | j | 0.10 | o | 0.49 | j | 0.39 | q | 1.56 | r | ----- | z |
| 2019 | ----- | z | 1.30 | h | 0.25 | n | 2.00 | d | 1.95 | h | 0.73 | l | 0.16 | 0.55 | m | 0.53 | e | 0.45 | i | 0.15 | a | 0.91 | n | ----- | z | |
| 2020 | 1.56 | t | 1.59 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.08 | x | 0.45 | 0.38 | 1.54 | a | 0.96 | c | ----- | z | ||
| 2024 | 0.00 | g | 0.00 | f | 0.62 | y | 0.62 | k | 0.50 | f | 0.75 | 0.27 | 0.07 | a | 0.35 | 0.41 | 1.40 | a | 1.18 | ----- | z | |||||
| 2025 | 0.70 | 1.17 | s | 0.65 | y | 0.28 | 0.29 | e | 0.53 | ----- | z | ----- | z | 0.27 | g | 0.97 | 0.72 | m | 1.75 | m | ----- | z | ||||
| 2026 | 1.17 | 1.39 | a | 0.45 | 1.16 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.83 | 0.68 | 0.62 | 0.60 | 0.63 | 0.65 | 0.34 | 0.35 | 0.55 | 0.67 | 0.74 | 0.89 | 1.35 | |||||||||||||
| S.D. | 0.42 | 0.34 | 0.37 | 0.33 | 0.34 | 0.39 | 0.31 | 0.36 | 0.46 | 0.44 | 0.40 | 0.58 | 0.38 | |||||||||||||
| SKEW | 0.75 | 1.08 | 1.47 | 1.35 | 0.97 | 1.18 | 1.76 | 2.42 | 1.43 | 0.88 | 0.86 | 2.29 | 0.59 | |||||||||||||
| MAX | 1.83 | 1.97 | 2.10 | 2.00 | 2.00 | 2.50 | 1.80 | 2.45 | 2.29 | 2.07 | 2.08 | 4.20 | 2.50 | |||||||||||||
| MIN | 0.27 | 0.14 | 0.12 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.09 | 0.65 | |||||||||||||
| YRS | 90 | 101 | 100 | 100 | 103 | 108 | 107 | 109 | 107 | 106 | 99 | 97 | 59 | |||||||||||||