| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #560 | -66 | 515 | |
| 2009 | #494 | -40 | 617 | |
| 2008 | #454 | -81 | 693 | |
| 2007 | #373 | -51 | 875 | |
| 2006 | #322 | -51 | 1,020 | |
| 2005 | #271 | -54 | 1,218 | |
| 2004 | #217 | -23 | 1,557 | |
| 2003 | #194 | -20 | 1,695 | |
| 2002 | #174 | -15 | 1,861 | |
| 2001 | #159 | -25 | 2,024 | |
| 2000 | #134 | -7 | 2,515 | |
| 1999 | #127 | -6 | 2,578 | |
| 1998 | #121 | -8 | 2,695 | |
| 1997 | #113 | 0 | 2,869 | |
| 1996 | #113 | -1 | 2,773 | |
| 1995 | #112 | -12 | 2,962 | |
| 1994 | #100 | -7 | 3,226 | |
| 1993 | #93 | -2 | 3,400 | |
| 1992 | #91 | +3 | 3,594 | |
| 1991 | #94 | -3 | 3,704 | |
| 1990 | #91 | -11 | 3,691 | |
| 1989 | #80 | +1 | 3,858 | |
| 1988 | #81 | -3 | 3,604 | |
| 1987 | #78 | -7 | 3,769 | |
| 1986 | #71 | -8 | 3,868 | |
| 1985 | #63 | +2 | 4,664 | |
| 1984 | #65 | +10 | 4,503 | |
| 1983 | #75 | +35 | 3,888 | |
| 1982 | #110 | +6 | 2,734 | |
| 1981 | #116 | -2 | 2,614 | |
| 1980 | #114 | +7 | 2,690 | |
| 1979 | #121 | +43 | 2,570 | |
| 1978 | #164 | +53 | 1,679 | |
| 1977 | #217 | +53 | 1,140 | |
| 1976 | #270 | +21 | 865 | |
| 1975 | #291 | +64 | 823 | |
| 1974 | #355 | +44 | 609 | |
| 1973 | #399 | +37 | 505 | |
| 1972 | #436 | +93 | 441 | |
| 1971 | #529 | -15 | 347 | |
| 1970 | #514 | +142 | 383 | |
| 1969 | #656 | +199 | 233 | |
| 1968 | #855 | +84 | 144 | |
| 1967 | #939 | +57 | 119 | |
| 1966 | #996 | 106 | ||
| 1965 | ||||
| 1964 | ||||
| 1963 | ||||
| 1962 | ||||
| 1961 | ||||
| 1960 | ||||
| 1959 | ||||
| 1958 | ||||
| 1957 | ||||
| 1956 | ||||
| 1955 | ||||
| 1954 | ||||
| 1953 | ||||
| 1952 | ||||
| 1951 | ||||
| 1950 | ||||
| 1949 | ||||
| 1948 | ||||
| 1947 | ||||
| 1946 | ||||
| 1945 | ||||
| 1944 | ||||
| 1943 | ||||
| 1942 | ||||
| 1941 | ||||
| 1940 | ||||
| 1939 | ||||
| 1938 | ||||
| 1937 | ||||
| 1936 | ||||
| 1935 | ||||
| 1934 | ||||
| 1933 | ||||
| 1932 | ||||
| 1931 | ||||
| 1930 | ||||
| 1929 | ||||
| 1928 | ||||
| 1927 | ||||
| 1926 | ||||
| 1925 | ||||
| 1924 | ||||
| 1923 | ||||
| 1922 | ||||
| 1921 | ||||
| 1920 | ||||
| 1919 | ||||
| 1918 | ||||
| 1917 | ||||
| 1916 | ||||
| 1915 | ||||
| 1914 | ||||
| 1913 | ||||
| 1912 | ||||
| 1911 | ||||
| 1910 | ||||
| 1909 | ||||
| 1908 | ||||
| 1907 | ||||
| 1906 | ||||
| 1905 | ||||
| 1904 | ||||
| 1903 | ||||
| 1902 | ||||
| 1901 | ||||
| 1900 | ||||
| 1899 | ||||
| 1898 | ||||
| 1897 | ||||
| 1896 | ||||
| 1895 | ||||
| 1894 | ||||
| 1893 | ||||
| 1892 | ||||
| 1891 | ||||
| 1890 | ||||
| 1889 | ||||
| 1888 | ||||
| 1887 | ||||
| 1886 | ||||
| 1885 | ||||
| 1884 | ||||
| 1883 | ||||
| 1882 | ||||
| 1881 | ||||
| 1880 |