| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.00 | a | 84.00 | 83.00 | 81.00 | 74.00 | 74.00 | a | ----- | z | ||||
| 1907 | ----- | z | ----- | z | 71.00 | d | 75.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | 90.00 | 87.00 | 87.00 | 81.00 | ----- | z | ||||
| 1908 | 79.00 | 82.00 | a | 87.00 | 82.00 | 81.00 | 82.00 | 85.00 | 87.00 | 83.00 | 84.00 | 85.00 | 74.00 | 87.00 | a | |||||||||||
| 1909 | 82.00 | 81.00 | 82.00 | o | 84.00 | y | 88.00 | a | 87.00 | a | 83.00 | 84.00 | 88.00 | c | 88.00 | 91.00 | 85.00 | ----- | z | |||||||
| 1910 | 80.00 | 83.00 | 82.00 | 82.00 | 89.00 | 89.00 | 86.00 | 85.00 | 88.00 | 86.00 | 85.00 | 82.00 | 89.00 | |||||||||||||
| 1911 | 87.00 | 82.00 | a | 85.00 | a | 85.00 | 87.00 | 86.00 | a | 90.00 | 90.00 | 87.00 | 87.00 | 85.00 | 81.00 | 90.00 | c | |||||||||
| 1912 | 85.00 | 88.00 | 84.00 | a | 80.00 | 86.00 | 88.00 | 89.00 | 93.00 | 89.00 | 89.00 | 85.00 | 84.00 | 93.00 | a | |||||||||||
| 1913 | 84.00 | 78.00 | 76.00 | 74.00 | 81.00 | 84.00 | 79.00 | 82.00 | 80.00 | 82.00 | 79.00 | 79.00 | 84.00 | |||||||||||||
| 1914 | 78.00 | 78.00 | 77.00 | 81.00 | 78.00 | 79.00 | 81.00 | 80.00 | 79.00 | 81.00 | 80.00 | 76.00 | 81.00 | |||||||||||||
| 1915 | 75.00 | 73.00 | 79.00 | 79.00 | 82.00 | 80.00 | 80.00 | 80.00 | 80.00 | 78.00 | 77.00 | 76.00 | 82.00 | |||||||||||||
| 1916 | 78.00 | 79.00 | 80.00 | 78.00 | 77.00 | 75.00 | 79.00 | 76.00 | 77.00 | 80.00 | 76.00 | 77.00 | 80.00 | |||||||||||||
| 1917 | 75.00 | 81.00 | 76.00 | 78.00 | 79.00 | 77.00 | 78.00 | 80.00 | 81.00 | 80.00 | 78.00 | 82.00 | 82.00 | |||||||||||||
| 1918 | 80.00 | 76.00 | 75.00 | 77.00 | 78.00 | 79.00 | 77.00 | 80.00 | 81.00 | 80.00 | 80.00 | 77.00 | 81.00 | |||||||||||||
| 1919 | 75.00 | 74.00 | ----- | z | 75.00 | 80.00 | 78.00 | a | 78.00 | 84.00 | ----- | z | 78.00 | 79.00 | 77.00 | a | ----- | z | ||||||||
| 1920 | 80.00 | a | 75.00 | 76.00 | 76.00 | 80.00 | 80.00 | 81.00 | 79.00 | 78.00 | 79.00 | 76.00 | 75.00 | 81.00 | a | |||||||||||
| 1921 | 71.00 | a | 80.00 | 82.00 | 75.00 | 81.00 | 80.00 | 78.00 | 77.00 | 77.00 | 81.00 | 76.00 | 75.00 | 82.00 | a | |||||||||||
| 1922 | 76.00 | a | 75.00 | a | 76.00 | 77.00 | 75.00 | 78.00 | 79.00 | 78.00 | 79.00 | 77.00 | 78.00 | 74.00 | 79.00 | b | ||||||||||
| 1923 | 74.00 | 77.00 | 78.00 | 78.00 | 79.00 | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | a | ----- | z | 74.00 | ----- | z | ||||||
| 1924 | 76.00 | 76.00 | 77.00 | 80.00 | 78.00 | 79.00 | ----- | z | ----- | z | 78.00 | 77.00 | 80.00 | 80.00 | a | ----- | 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 | 76.00 | ----- | 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 | 86.00 | 87.00 | a | 86.00 | 79.00 | 80.00 | 82.00 | 81.00 | 89.00 | 83.00 | 82.00 | 82.00 | 81.00 | 89.00 | a | |||||||||||
| 1941 | 81.00 | 80.00 | 77.00 | 78.00 | 79.00 | 80.00 | 82.00 | 85.00 | 83.00 | 84.00 | 82.00 | 79.00 | 85.00 | |||||||||||||
| 1942 | 81.00 | 81.00 | 75.00 | 77.00 | 84.00 | 84.00 | 84.00 | 82.00 | 86.00 | 85.00 | 84.00 | 81.00 | 86.00 | |||||||||||||
| 1943 | ----- | z | 82.00 | 82.00 | 82.00 | 82.00 | 82.00 | 83.00 | 82.00 | 85.00 | 82.00 | 81.00 | 81.00 | ----- | z | |||||||||||
| 1944 | 80.00 | 79.00 | 89.00 | 80.00 | a | 80.00 | 80.00 | 81.00 | a | 82.00 | 84.00 | 85.00 | 81.00 | 81.00 | 89.00 | b | ||||||||||
| 1945 | 82.00 | 84.00 | 80.00 | 84.00 | 85.00 | 85.00 | 85.00 | 84.00 | 86.00 | 85.00 | 84.00 | 83.00 | 86.00 | |||||||||||||
| 1946 | 83.00 | 81.00 | 80.00 | 80.00 | 81.00 | 83.00 | 83.00 | 84.00 | a | 84.00 | 83.00 | 84.00 | 81.00 | 84.00 | a | |||||||||||
| 1947 | 81.00 | 84.00 | 83.00 | 81.00 | 79.00 | 82.00 | g | 80.00 | d | 82.00 | 83.00 | 84.00 | 80.00 | 79.00 | 84.00 | k | ||||||||||
| 1948 | 77.00 | 80.00 | 77.00 | a | 81.00 | 79.00 | 81.00 | 81.00 | 81.00 | 82.00 | 80.00 | 79.00 | 78.00 | 82.00 | a | |||||||||||
| 1949 | 75.00 | 75.00 | 75.00 | 75.00 | 80.00 | 80.00 | 80.00 | 80.00 | 80.00 | 80.00 | 79.00 | 77.00 | 80.00 | |||||||||||||
| 1950 | 79.00 | 78.00 | 78.00 | 79.00 | 79.00 | 79.00 | 80.00 | 85.00 | 83.00 | 81.00 | 84.00 | 78.00 | 85.00 | |||||||||||||
| 1951 | 80.00 | 79.00 | 83.00 | 79.00 | 79.00 | 85.00 | 81.00 | 83.00 | 86.00 | 81.00 | 78.00 | 79.00 | 86.00 | |||||||||||||
| 1952 | 78.00 | 78.00 | 79.00 | 75.00 | 79.00 | 77.00 | a | 80.00 | 82.00 | 80.00 | 83.00 | 79.00 | 80.00 | 83.00 | a | |||||||||||
| 1953 | 81.00 | 77.00 | 77.00 | 78.00 | 79.00 | 78.00 | 79.00 | 83.00 | 80.00 | 81.00 | 78.00 | 80.00 | 83.00 | |||||||||||||
| 1954 | 81.00 | 80.00 | 81.00 | 81.00 | 79.00 | 80.00 | 80.00 | 81.00 | 80.00 | 81.00 | 81.00 | 75.00 | 81.00 | |||||||||||||
| 1955 | 75.00 | 77.00 | 79.00 | 75.00 | 78.00 | 75.00 | 79.00 | 78.00 | 80.00 | 80.00 | 79.00 | 82.00 | 82.00 | |||||||||||||
| 1956 | 78.00 | 80.00 | 78.00 | 80.00 | 77.00 | 78.00 | 81.00 | 79.00 | 81.00 | 84.00 | 80.00 | 80.00 | 84.00 | |||||||||||||
| 1957 | 78.00 | 77.00 | 78.00 | 80.00 | 79.00 | 82.00 | 80.00 | 80.00 | 82.00 | 83.00 | 80.00 | 82.00 | 83.00 | |||||||||||||
| 1958 | 79.00 | 80.00 | 81.00 | 78.00 | 77.00 | 79.00 | 80.00 | 83.00 | 83.00 | 85.00 | 78.00 | 78.00 | 85.00 | |||||||||||||
| 1959 | 80.00 | 79.00 | 76.00 | 80.00 | 81.00 | 80.00 | 82.00 | 82.00 | 80.00 | 81.00 | 79.00 | 76.00 | 82.00 | |||||||||||||
| 1960 | 79.00 | 80.00 | 81.00 | 77.00 | 78.00 | 80.00 | 82.00 | 84.00 | 81.00 | 83.00 | 79.00 | 80.00 | 84.00 | |||||||||||||
| 1961 | 80.00 | 80.00 | 82.00 | 80.00 | a | 78.00 | 79.00 | 80.00 | 82.00 | 82.00 | 83.00 | 84.00 | 78.00 | 84.00 | a | |||||||||||
| 1962 | 79.00 | 82.00 | 79.00 | 82.00 | 79.00 | 83.00 | 82.00 | 82.00 | 82.00 | 84.00 | 82.00 | 82.00 | 84.00 | |||||||||||||
| 1963 | 81.00 | 84.00 | 85.00 | 83.00 | 78.00 | 79.00 | 84.00 | 82.00 | 84.00 | 82.00 | 82.00 | 81.00 | 85.00 | |||||||||||||
| 1964 | 79.00 | 78.00 | 80.00 | 78.00 | 77.00 | 81.00 | 83.00 | 81.00 | 81.00 | 83.00 | 83.00 | 83.00 | 83.00 | |||||||||||||
| 1965 | 82.00 | 77.00 | 83.00 | 79.00 | 81.00 | 81.00 | 82.00 | 81.00 | 87.00 | 84.00 | 82.00 | 76.00 | 87.00 | |||||||||||||
| 1966 | 79.00 | 78.00 | 80.00 | 81.00 | 84.00 | 81.00 | 81.00 | 82.00 | 82.00 | 85.00 | 81.00 | 83.00 | 85.00 | |||||||||||||
| 1967 | 81.00 | 78.00 | 80.00 | 81.00 | 84.00 | 83.00 | 85.00 | 85.00 | 84.00 | 84.00 | 81.00 | 81.00 | 85.00 | |||||||||||||
| 1968 | 85.00 | 83.00 | 80.00 | 83.00 | 84.00 | 82.00 | 84.00 | 84.00 | 83.00 | 86.00 | 83.00 | 82.00 | 86.00 | |||||||||||||
| 1969 | 82.00 | 80.00 | 78.00 | 78.00 | 82.00 | 86.00 | 83.00 | a | 82.00 | 80.00 | 82.00 | 82.00 | 81.00 | 86.00 | a | |||||||||||
| 1970 | 83.00 | 83.00 | 79.00 | 76.00 | 80.00 | 79.00 | 81.00 | 81.00 | 81.00 | 83.00 | 82.00 | 77.00 | 83.00 | |||||||||||||
| 1971 | 80.00 | 79.00 | 81.00 | 78.00 | 79.00 | 82.00 | 80.00 | 82.00 | 82.00 | 81.00 | 77.00 | 76.00 | 82.00 | |||||||||||||
| 1972 | 78.00 | 80.00 | 82.00 | 78.00 | 78.00 | 80.00 | 78.00 | 84.00 | 85.00 | 85.00 | 78.00 | 87.00 | 87.00 | |||||||||||||
| 1973 | 79.00 | 77.00 | 79.00 | 77.00 | 76.00 | 78.00 | 79.00 | 82.00 | 82.00 | 82.00 | 80.00 | 84.00 | 84.00 | |||||||||||||
| 1974 | 87.00 | 81.00 | 83.00 | 82.00 | 82.00 | 82.00 | 82.00 | 83.00 | 86.00 | 84.00 | 80.00 | 80.00 | 87.00 | |||||||||||||
| 1975 | 77.00 | 79.00 | 78.00 | 77.00 | 81.00 | 79.00 | 80.00 | 81.00 | 81.00 | 80.00 | 80.00 | 79.00 | 81.00 | |||||||||||||
| 1976 | 78.00 | 77.00 | 77.00 | 77.00 | 77.00 | 81.00 | 80.00 | 82.00 | 85.00 | 86.00 | 83.00 | 79.00 | 86.00 | |||||||||||||
| 1977 | 80.00 | 82.00 | 79.00 | 80.00 | 80.00 | 80.00 | 82.00 | 83.00 | 83.00 | 84.00 | 82.00 | g | 82.00 | j | 84.00 | q | ||||||||||
| 1978 | 81.00 | k | 81.00 | h | 83.00 | i | 80.00 | j | 82.00 | h | 82.00 | 80.00 | ----- | z | 81.00 | 84.00 | a | 81.00 | 79.00 | ----- | z | |||||
| 1979 | 81.00 | 79.00 | 78.00 | 80.00 | a | 82.00 | 79.00 | 82.00 | a | 85.00 | b | 85.00 | 87.00 | b | 83.00 | 84.00 | b | 87.00 | h | |||||||
| 1980 | 85.00 | 86.00 | 76.00 | b | 79.00 | 81.00 | 81.00 | 83.00 | 82.00 | 83.00 | 85.00 | 83.00 | b | 87.00 | 87.00 | d | ||||||||||
| 1981 | 84.00 | 82.00 | a | 80.00 | 81.00 | 82.00 | b | 83.00 | 85.00 | b | 84.00 | 86.00 | 83.00 | 83.00 | 82.00 | 86.00 | e | |||||||||
| 1982 | 80.00 | 85.00 | 81.00 | b | 82.00 | c | 80.00 | f | 84.00 | 85.00 | a | 88.00 | 82.00 | 83.00 | 83.00 | 83.00 | d | 88.00 | p | |||||||
| 1983 | 81.00 | h | 82.00 | 85.00 | 82.00 | 81.00 | 90.00 | a | 81.00 | 86.00 | 82.00 | e | 83.00 | 83.00 | c | 84.00 | a | 90.00 | r | |||||||
| 1984 | 85.00 | b | 80.00 | i | 81.00 | i | 79.00 | j | 81.00 | h | 83.00 | e | 81.00 | a | 82.00 | b | 85.00 | c | 87.00 | 82.00 | c | 82.00 | ----- | z | ||
| 1985 | 84.00 | d | 83.00 | b | 76.00 | 80.00 | ----- | z | 84.00 | a | 85.00 | b | 87.00 | 86.00 | 82.00 | ----- | z | ----- | z | ----- | z | |||||
| 1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2020 | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 79.97 | 79.85 | 79.62 | 79.10 | 80.32 | 81.20 | 81.52 | 82.67 | 82.70 | 82.77 | 80.97 | 79.69 | 84.33 | |||||||||||||
| S.D. | 3.32 | 3.11 | 3.36 | 2.49 | 2.87 | 3.09 | 2.57 | 2.99 | 2.88 | 2.62 | 2.96 | 3.19 | 2.88 | |||||||||||||
| SKEW | -0.03 | 0.28 | 0.39 | -0.01 | 1.01 | 0.69 | 0.99 | 0.79 | 0.33 | 0.01 | 0.41 | 0.03 | 0.59 | |||||||||||||
| MAX | 87.00 | 88.00 | 89.00 | 85.00 | 89.00 | 90.00 | 90.00 | 93.00 | 90.00 | 89.00 | 91.00 | 87.00 | 93.00 | |||||||||||||
| MIN | 71.00 | 73.00 | 71.00 | 74.00 | 75.00 | 75.00 | 77.00 | 76.00 | 77.00 | 77.00 | 74.00 | 74.00 | 79.00 | |||||||||||||
| YRS | 60 | 61 | 60 | 61 | 59 | 61 | 62 | 61 | 63 | 65 | 62 | 64 | 49 | |||||||||||||