| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #65 | +6 | 3,956 | |
| 2009 | #71 | -4 | 4,104 | |
| 2008 | #67 | -17 | 4,361 | |
| 2007 | #50 | +23 | 5,287 | |
| 2006 | #73 | +14 | 4,362 | |
| 2005 | #87 | -2 | 3,677 | |
| 2004 | #85 | +2 | 3,742 | |
| 2003 | #87 | +4 | 3,714 | |
| 2002 | #91 | +32 | 3,521 | |
| 2001 | #123 | -1 | 2,827 | |
| 2000 | #122 | +10 | 2,744 | |
| 1999 | #132 | -4 | 2,476 | |
| 1998 | #128 | -6 | 2,583 | |
| 1997 | #122 | +5 | 2,619 | |
| 1996 | #127 | +21 | 2,509 | |
| 1995 | #148 | +9 | 2,189 | |
| 1994 | #157 | +5 | 2,059 | |
| 1993 | #162 | +2 | 1,925 | |
| 1992 | #164 | +51 | 1,842 | |
| 1991 | #215 | +2 | 1,355 | |
| 1990 | #217 | +30 | 1,317 | |
| 1989 | #247 | -9 | 1,080 | |
| 1988 | #238 | +22 | 1,101 | |
| 1987 | #260 | +32 | 980 | |
| 1986 | #292 | -5 | 849 | |
| 1985 | #287 | -11 | 869 | |
| 1984 | #276 | +46 | 871 | |
| 1983 | #322 | +5 | 720 | |
| 1982 | #327 | -28 | 740 | |
| 1981 | #299 | +18 | 808 | |
| 1980 | #317 | +9 | 760 | |
| 1979 | #326 | -47 | 718 | |
| 1978 | #279 | -12 | 827 | |
| 1977 | #267 | +189 | 937 | |
| 1976 | #456 | +12 | 423 | |
| 1975 | #468 | -4 | 401 | |
| 1974 | #464 | +29 | 388 | |
| 1973 | #493 | +8 | 355 | |
| 1972 | #501 | -15 | 352 | |
| 1971 | #486 | -2 | 395 | |
| 1970 | #484 | +7 | 412 | |
| 1969 | #491 | +40 | 391 | |
| 1968 | #531 | +62 | 324 | |
| 1967 | #593 | -45 | 260 | |
| 1966 | #548 | +9 | 298 | |
| 1965 | #557 | +69 | 292 | |
| 1964 | #626 | -8 | 262 | |
| 1963 | #618 | +73 | 266 | |
| 1962 | #691 | +11 | 222 | |
| 1961 | #702 | -30 | 223 | |
| 1960 | #672 | -28 | 228 | |
| 1959 | #644 | -85 | 241 | |
| 1958 | #559 | -51 | 306 | |
| 1957 | #508 | -47 | 352 | |
| 1956 | #461 | +2 | 402 | |
| 1955 | #463 | +49 | 383 | |
| 1954 | #512 | -15 | 302 | |
| 1953 | #497 | +35 | 309 | |
| 1952 | #532 | -38 | 257 | |
| 1951 | #494 | +238 | 274 | |
| 1950 | #732 | +168 | 137 | |
| 1949 | #900 | +82 | 97 | |
| 1948 | #982 | 79 | ||
| 1947 | ||||
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| 1945 | #890 | 72 | ||
| 1944 | ||||
| 1943 | #910 | +86 | 73 | |
| 1942 | #996 | -45 | 62 | |
| 1941 | #951 | +10 | 60 | |
| 1940 | #961 | -156 | 56 | |
| 1939 | #805 | 73 | ||
| 1938 | ||||
| 1937 | #997 | -199 | 50 | |
| 1936 | #798 | +170 | 72 | |
| 1935 | #968 | -190 | 51 | |
| 1934 | #778 | +68 | 75 | |
| 1933 | #846 | +47 | 63 | |
| 1932 | #893 | -163 | 62 | |
| 1931 | #730 | +157 | 85 | |
| 1930 | #887 | -103 | 67 | |
| 1929 | #784 | +146 | 80 | |
| 1928 | #930 | +26 | 64 | |
| 1927 | #956 | 63 | ||
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