| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #32 | -1 | 6,174 | |
| 2009 | #31 | -4 | 6,331 | |
| 2008 | #27 | +2 | 7,087 | |
| 2007 | #29 | -2 | 7,414 | |
| 2006 | #27 | +1 | 7,635 | |
| 2005 | #28 | 0 | 7,945 | |
| 2004 | #28 | -6 | 8,265 | |
| 2003 | #22 | -1 | 9,236 | |
| 2002 | #21 | 0 | 9,772 | |
| 2001 | #21 | -1 | 10,173 | |
| 2000 | #20 | -4 | 10,920 | |
| 1999 | #16 | 0 | 11,861 | |
| 1998 | #16 | +3 | 12,143 | |
| 1997 | #19 | -1 | 11,787 | |
| 1996 | #18 | +2 | 11,855 | |
| 1995 | #20 | -1 | 12,251 | |
| 1994 | #19 | 0 | 12,685 | |
| 1993 | #19 | +3 | 12,922 | |
| 1992 | #22 | +6 | 11,902 | |
| 1991 | #28 | +5 | 10,914 | |
| 1990 | #33 | +11 | 9,103 | |
| 1989 | #44 | -2 | 7,633 | |
| 1988 | #42 | +8 | 7,276 | |
| 1987 | #50 | +4 | 6,251 | |
| 1986 | #54 | +5 | 5,668 | |
| 1985 | #59 | 0 | 5,422 | |
| 1984 | #59 | -1 | 5,070 | |
| 1983 | #58 | +7 | 5,042 | |
| 1982 | #65 | +22 | 4,252 | |
| 1981 | #87 | +17 | 3,685 | |
| 1980 | #104 | +15 | 2,923 | |
| 1979 | #119 | +2 | 2,669 | |
| 1978 | #121 | -15 | 2,451 | |
| 1977 | #106 | -13 | 2,703 | |
| 1976 | #93 | +13 | 3,035 | |
| 1975 | #106 | -2 | 2,709 | |
| 1974 | #104 | -9 | 2,846 | |
| 1973 | #95 | +4 | 3,068 | |
| 1972 | #99 | -2 | 3,204 | |
| 1971 | #97 | -12 | 3,723 | |
| 1970 | #85 | -2 | 4,460 | |
| 1969 | #83 | -1 | 4,388 | |
| 1968 | #82 | +11 | 4,289 | |
| 1967 | #93 | +10 | 3,661 | |
| 1966 | #103 | +5 | 3,363 | |
| 1965 | #108 | +21 | 3,478 | |
| 1964 | #129 | +2 | 3,156 | |
| 1963 | #131 | -10 | 3,244 | |
| 1962 | #121 | -7 | 3,711 | |
| 1961 | #114 | 0 | 4,150 | |
| 1960 | #114 | -1 | 4,300 | |
| 1959 | #113 | -5 | 4,145 | |
| 1958 | #108 | -19 | 4,472 | |
| 1957 | #89 | -4 | 5,323 | |
| 1956 | #85 | -2 | 5,389 | |
| 1955 | #83 | +2 | 5,350 | |
| 1954 | #85 | -3 | 4,983 | |
| 1953 | #82 | -8 | 5,165 | |
| 1952 | #74 | +7 | 5,594 | |
| 1951 | #81 | +13 | 4,905 | |
| 1950 | #94 | +2 | 3,780 | |
| 1949 | #96 | +12 | 3,668 | |
| 1948 | #108 | +15 | 3,127 | |
| 1947 | #123 | -1 | 2,743 | |
| 1946 | #122 | -16 | 2,385 | |
| 1945 | #106 | +33 | 2,670 | |
| 1944 | #139 | +25 | 1,817 | |
| 1943 | #164 | +6 | 1,467 | |
| 1942 | #170 | +46 | 1,371 | |
| 1941 | #216 | +27 | 814 | |
| 1940 | #243 | -2 | 687 | |
| 1939 | #241 | +19 | 677 | |
| 1938 | #260 | -8 | 587 | |
| 1937 | #252 | +17 | 627 | |
| 1936 | #269 | -13 | 508 | |
| 1935 | #256 | +3 | 603 | |
| 1934 | #259 | -10 | 584 | |
| 1933 | #249 | +9 | 601 | |
| 1932 | #258 | -30 | 594 | |
| 1931 | #228 | 0 | 711 | |
| 1930 | #228 | -12 | 712 | |
| 1929 | #216 | +1 | 824 | |
| 1928 | #217 | -11 | 833 | |
| 1927 | #206 | -6 | 958 | |
| 1926 | #200 | -4 | 962 | |
| 1925 | #196 | -2 | 1,045 | |
| 1924 | #194 | -4 | 1,107 | |
| 1923 | #190 | -4 | 1,148 | |
| 1922 | #186 | -7 | 1,143 | |
| 1921 | #179 | -6 | 1,240 | |
| 1920 | #173 | -19 | 1,288 | |
| 1919 | #154 | -20 | 1,430 | |
| 1918 | #134 | +24 | 1,756 | |
| 1917 | #158 | -8 | 1,333 | |
| 1916 | #150 | +1 | 1,341 | |
| 1915 | #151 | -6 | 1,266 | |
| 1914 | #145 | +2 | 1,026 | |
| 1913 | #147 | +3 | 824 | |
| 1912 | #150 | +10 | 711 | |
| 1911 | #160 | -18 | 503 | |
| 1910 | #142 | +18 | 574 | |
| 1909 | #160 | -4 | 426 | |
| 1908 | #156 | +4 | 435 | |
| 1907 | #160 | -1 | 400 | |
| 1906 | #159 | +4 | 362 | |
| 1905 | #163 | +4 | 343 | |
| 1904 | #167 | -11 | 320 | |
| 1903 | #156 | -5 | 330 | |
| 1902 | #151 | -8 | 339 | |
| 1901 | #143 | +5 | 346 | |
| 1900 | #148 | +8 | 391 | |
| 1899 | #156 | +15 | 289 | |
| 1898 | #171 | +9 | 276 | |
| 1897 | #180 | -22 | 234 | |
| 1896 | #158 | +2 | 281 | |
| 1895 | #160 | +3 | 269 | |
| 1894 | #163 | +5 | 251 | |
| 1893 | #168 | -2 | 223 | |
| 1892 | #166 | -1 | 229 | |
| 1891 | #165 | -6 | 204 | |
| 1890 | #159 | +8 | 223 | |
| 1889 | #167 | -15 | 175 | |
| 1888 | #152 | +3 | 207 | |
| 1887 | #155 | -5 | 157 | |
| 1886 | #150 | -9 | 162 | |
| 1885 | #141 | +17 | 163 | |
| 1884 | #158 | +1 | 124 | |
| 1883 | #159 | -23 | 110 | |
| 1882 | #136 | -2 | 132 | |
| 1881 | #134 | +14 | 117 | |
| 1880 | #148 | 93 |