| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1896 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.25 | 0.03 | 1.10 | 1.05 | 1.97 | 1.97 | ||||||
| 1897 | 0.56 | 0.80 | 1.10 | 0.57 | 0.74 | 1.07 | 0.21 | 0.00 | 0.66 | 0.35 | 1.17 | 1.38 | 1.38 | |||||||||||||
| 1898 | 0.43 | 0.38 | 0.09 | 0.36 | 0.77 | 0.58 | 0.27 | 0.40 | 0.16 | 0.79 | 0.80 | 0.32 | 0.80 | |||||||||||||
| 1899 | 1.00 | 0.65 | 0.56 | 0.70 | 0.82 | 0.23 | 0.07 | 0.48 | 0.46 | 0.76 | 0.51 | 0.62 | 1.00 | |||||||||||||
| 1900 | 0.37 | 0.62 | 0.44 | 0.71 | 0.88 | 0.18 | 0.06 | 0.13 | 0.98 | 1.00 | 0.23 | 0.78 | 1.00 | |||||||||||||
| 1901 | 0.71 | 0.76 | 0.40 | 0.90 | 0.49 | 0.29 | 0.00 | 0.06 | 0.58 | 0.56 | 0.44 | 0.90 | 0.90 | |||||||||||||
| 1902 | 0.22 | 1.47 | 0.71 | 0.39 | 0.49 | 0.55 | 0.79 | 0.37 | 0.33 | 0.38 | 1.02 | 0.73 | 1.47 | |||||||||||||
| 1903 | 1.80 | 0.25 | 0.65 | 0.26 | 0.52 | 0.17 | 0.47 | 0.20 | 0.72 | 0.58 | 0.75 | 0.41 | 1.80 | |||||||||||||
| 1904 | 0.79 | 0.97 | 1.20 | 0.80 | 0.08 | 0.30 | 0.42 | 0.18 | 0.30 | 0.73 | 0.26 | 0.98 | 1.20 | |||||||||||||
| 1905 | 0.42 | 0.13 | 0.72 | 0.32 | 0.41 | 0.27 | 0.00 | 9999.00 | z | 0.42 | 0.27 | 0.68 | 0.45 | 0.72 | ||||||||||||
| 1906 | 9999.00 | z | 9999.00 | z | 0.44 | 0.47 | 9999.00 | z | 9999.00 | z | 0.00 | 0.13 | 0.73 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.73 | ||||||
| 1907 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1908 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1909 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1910 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1911 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1912 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1913 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1914 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1915 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1916 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1917 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1918 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1919 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1920 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1921 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1922 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1923 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1924 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1925 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1926 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1927 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1928 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1929 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1930 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1931 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1932 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1933 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1934 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1935 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1936 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1937 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1938 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1939 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1940 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 1.61 | 0.65 | 1.01 | 0.31 | 1.61 | ||||||
| 1941 | 0.45 | 0.70 | 0.56 | 0.65 | 0.75 | 1.36 | 0.19 | 0.10 | 0.23 | 0.42 | 0.52 | 1.03 | 1.36 | |||||||||||||
| 1942 | 0.35 | 0.61 | 0.22 | 0.40 | 1.02 | 0.43 | 0.00 | 0.06 | 0.05 | 0.48 | 1.05 | 0.95 | 1.05 | |||||||||||||
| 1943 | 1.65 | 0.85 | 0.60 | 1.25 | 0.40 | 0.70 | 0.10 | 0.11 | 0.00 | 0.60 | 0.82 | 0.23 | 1.65 | |||||||||||||
| 1944 | 0.55 | 0.77 | 0.58 | 0.71 | 0.15 | 0.95 | 0.00 | 0.00 | 0.15 | 0.75 | 1.45 | 0.95 | 1.45 | |||||||||||||
| 1945 | 0.30 | 0.80 | 0.44 | 0.23 | 0.95 | m | 1.30 | 0.00 | 0.25 | 0.38 | 0.82 | 0.52 | 1.23 | 1.30 | ||||||||||||
| 1946 | 0.90 | 1.30 | 0.80 | 0.25 | 0.17 | 0.30 | 0.80 | 0.12 | 0.55 | 0.65 | 0.92 | 0.53 | 1.30 | |||||||||||||
| 1947 | 0.40 | 0.55 | 0.62 | 0.30 | 0.64 | 0.70 | 0.00 | 0.10 | 0.22 | 1.05 | 0.40 | 0.35 | 1.05 | |||||||||||||
| 1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.05 | b | 0.10 | 0.56 | 0.55 | 0.90 | 0.90 | |||||
| 1949 | 0.09 | 1.15 | 0.35 | 0.07 | 0.58 | 0.01 | 0.00 | 0.00 | 0.04 | 0.59 | 0.60 | 0.43 | 1.15 | |||||||||||||
| 1950 | 0.70 | 0.50 | 1.17 | 0.33 | 1.10 | 0.98 | 0.02 | 0.01 | 0.32 | 0.31 | 0.61 | 0.65 | 1.17 | |||||||||||||
| 1951 | 0.89 | 0.79 | 0.57 | 1.20 | 0.40 | 0.65 | 0.14 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.20 | ||||||||
| 1952 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1953 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1954 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1955 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1956 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1957 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1958 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1959 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1960 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1961 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1962 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1963 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1964 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1965 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1966 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1967 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1968 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1969 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1970 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1971 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1972 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1973 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1974 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1975 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1976 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1977 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1978 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1979 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1980 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1981 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1982 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1983 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1984 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1985 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1986 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1987 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1988 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1989 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1990 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
| 1991 | 0.73 | 0.23 | 0.46 | 0.60 | 0.51 | a | 0.24 | 0.38 | 0.04 | 0.12 | 1.39 | 0.63 | 0.79 | 1.39 | ||||||||||||
| 1992 | 0.24 | 1.05 | a | 0.05 | 0.56 | 0.07 | 0.82 | a | 0.26 | 0.01 | 0.15 | 0.53 | 1.02 | a | 0.95 | 1.05 | ||||||||||
| 1993 | 0.59 | 0.52 | 0.70 | 0.54 | 0.71 | 1.05 | 0.48 | 0.33 | 0.00 | 0.44 | 0.86 | 0.71 | 1.05 | |||||||||||||
| 1994 | 0.42 | 0.40 | 0.18 | 0.40 | 0.66 | 0.02 | 0.67 | a | 0.45 | 0.50 | b | 0.49 | 0.71 | 0.50 | 0.71 | |||||||||||
| 1995 | 0.78 | 0.38 | 0.66 | 0.62 | 0.72 | 0.47 | 0.40 | 0.13 | 0.03 | 0.48 | 0.58 | 0.89 | 0.89 | |||||||||||||
| 1996 | 0.65 | a | 0.37 | 0.53 | 0.63 | A | 0.73 | 0.25 | 0.30 | 0.00 | 0.51 | 0.54 | 1.10 | 1.21 | 1.21 | |||||||||||
| 1997 | 1.17 | 0.78 | 0.52 | 0.60 | 0.44 | 0.26 | 0.63 | 0.59 | 0.25 | 0.47 | 1.20 | 0.70 | a | 1.20 | ||||||||||||
| 1998 | 0.95 | a | 0.41 | 0.69 | 0.50 | a | 1.03 | 0.37 | 0.70 | 0.00 | 0.69 | 0.16 | 0.60 | 0.78 | 1.03 | |||||||||||
| 1999 | 0.99 | 0.70 | 0.32 | 0.28 | a | 0.37 | 0.22 | 0.00 | 0.06 | 0.00 | 0.52 | 1.05 | 0.44 | 1.05 | ||||||||||||
| 2000 | 1.00 | 0.95 | 0.34 | 0.46 | 0.28 | 0.60 | 0.00 | 0.05 | 0.60 | 0.98 | 0.40 | 0.74 | b | 1.00 | ||||||||||||
| 2001 | 0.40 | a | 0.34 | 0.30 | a | 0.88 | 0.47 | 0.19 | 0.13 | 0.00 | 0.42 | 0.62 | 1.18 | 1.04 | a | 1.18 | ||||||||||
| 2002 | 0.41 | b | 0.50 | 0.47 | a | 0.40 | 0.21 | 0.35 | 0.02 | 0.05 | 0.18 | 0.10 | 0.48 | 1.31 | 1.31 | |||||||||||
| 2003 | 0.67 | 0.64 | 0.78 | 0.48 | 0.81 | 0.50 | 0.17 | 0.36 | 0.15 | 0.16 | 0.46 | 0.78 | c | 0.81 | ||||||||||||
| 2004 | 0.88 | 0.60 | 0.41 | 0.24 | 0.60 | 0.84 | 0.43 | 0.51 | 0.51 | 0.60 | 0.35 | 0.80 | a | 0.88 | ||||||||||||
| 2005 | 0.30 | 0.20 | 0.50 | 0.41 | 1.22 | 0.71 | 0.15 | 9999.00 | z | 0.14 | 0.39 | 0.90 | 1.27 | 1.27 | ||||||||||||
| 2006 | 1.55 | a | 0.68 | 0.93 | 0.60 | 0.60 | 0.90 | 0.00 | 0.05 | 0.14 | 0.30 | 0.50 | 1.10 | 1.55 | ||||||||||||
| 2007 | 0.30 | 0.47 | 0.25 | 0.45 | 0.29 | 0.74 | 0.30 | 0.15 | 0.50 | 0.73 | 0.62 | 1.40 | a | 1.40 | ||||||||||||
| 2008 | 0.86 | a | 0.52 | a | 0.40 | a | 0.30 | a | 0.35 | 0.46 | 0.17 | 0.05 | 0.75 | 1.00 | 0.75 | 0.65 | 1.00 | |||||||||
| 2009 | 0.60 | 0.25 | 0.47 | 0.28 | 0.53 | 0.37 | 0.12 | 0.58 | 0.00 | 0.89 | 0.65 | a | 0.55 | a | 0.89 | |||||||||||
| 2010 | 0.74 | 0.63 | 0.43 | a | 0.91 | 0.60 | 1.23 | 0.23 | 0.39 | 0.07 | 0.97 | 0.97 | 1.72 | a | 1.72 | |||||||||||
| 2011 | 9999.00 | z | 0.25 | s | 0.90 | i | 0.40 | l | 0.64 | 0.15 | 0.08 | 0.00 | 0.14 | 0.80 | 0.35 | 9999.00 | z | 0.90 | ||||||||
| 2012 | 9999.00 | z | 0.37 | 0.78 | 0.90 | 0.45 | 0.43 | 0.06 | 0.00 | 0.08 | 9999.00 | z | 0.37 | 0.91 | 0.91 | |||||||||||
| 2013 | 0.35 | n | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.35 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.69 | 0.63 | 0.55 | 0.53 | 0.57 | 0.54 | 0.22 | 0.16 | 0.34 | 0.62 | 0.72 | 0.84 | 1.17 | |||||||||||||
| S.D. | 0.39 | 0.30 | 0.26 | 0.26 | 0.27 | 0.35 | 0.24 | 0.18 | 0.32 | 0.28 | 0.29 | 0.38 | 0.27 | |||||||||||||
| SKEW | 1.09 | 0.74 | 0.62 | 0.86 | 0.27 | 0.66 | 1.04 | 1.04 | 1.60 | 0.45 | 0.38 | 0.79 | 0.52 | |||||||||||||
| MAX | 1.80 | 1.47 | 1.20 | 1.25 | 1.22 | 1.36 | 0.80 | 0.59 | 1.61 | 1.39 | 1.45 | 1.97 | 1.80 | |||||||||||||
| MIN | 0.09 | 0.13 | 0.05 | 0.07 | 0.07 | 0.01 | 0.00 | 0.00 | 0.00 | 0.10 | 0.23 | 0.23 | 0.71 | |||||||||||||
| NO YRS | 39 | 40 | 41 | 41 | 40 | 41 | 42 | 42 | 44 | 42 | 43 | 42 | 35 | |||||||||||||