| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #307 | -11 | 1,027 | |
| 2009 | #296 | -10 | 1,113 | |
| 2008 | #286 | -19 | 1,186 | |
| 2007 | #267 | -14 | 1,291 | |
| 2006 | #253 | -8 | 1,361 | |
| 2005 | #245 | +4 | 1,370 | |
| 2004 | #249 | -8 | 1,321 | |
| 2003 | #241 | -6 | 1,378 | |
| 2002 | #235 | -2 | 1,437 | |
| 2001 | #233 | -15 | 1,454 | |
| 2000 | #218 | -5 | 1,596 | |
| 1999 | #213 | -19 | 1,611 | |
| 1998 | #194 | -7 | 1,757 | |
| 1997 | #187 | -18 | 1,781 | |
| 1996 | #169 | -10 | 1,993 | |
| 1995 | #159 | -23 | 2,186 | |
| 1994 | #136 | -7 | 2,574 | |
| 1993 | #129 | -9 | 2,701 | |
| 1992 | #120 | -9 | 2,914 | |
| 1991 | #111 | -5 | 3,096 | |
| 1990 | #106 | -7 | 3,361 | |
| 1989 | #99 | -3 | 3,444 | |
| 1988 | #96 | -10 | 3,305 | |
| 1987 | #86 | +1 | 3,532 | |
| 1986 | #87 | -4 | 3,328 | |
| 1985 | #83 | -4 | 3,776 | |
| 1984 | #79 | -1 | 3,660 | |
| 1983 | #78 | 0 | 3,655 | |
| 1982 | #78 | 0 | 3,653 | |
| 1981 | #78 | -4 | 3,851 | |
| 1980 | #74 | +6 | 4,132 | |
| 1979 | #80 | -4 | 3,726 | |
| 1978 | #76 | +4 | 3,784 | |
| 1977 | #80 | +11 | 3,483 | |
| 1976 | #91 | -1 | 2,917 | |
| 1975 | #90 | -3 | 2,821 | |
| 1974 | #87 | 0 | 2,956 | |
| 1973 | #87 | +4 | 3,057 | |
| 1972 | #91 | -7 | 3,085 | |
| 1971 | #84 | +12 | 3,574 | |
| 1970 | #96 | +11 | 3,453 | |
| 1969 | #107 | +9 | 2,944 | |
| 1968 | #116 | +4 | 2,588 | |
| 1967 | #120 | +8 | 2,503 | |
| 1966 | #128 | +1 | 2,441 | |
| 1965 | #129 | +27 | 2,420 | |
| 1964 | #156 | +8 | 2,091 | |
| 1963 | #164 | +26 | 1,946 | |
| 1962 | #190 | +8 | 1,583 | |
| 1961 | #198 | +38 | 1,497 | |
| 1960 | #236 | -5 | 1,178 | |
| 1959 | #231 | +13 | 1,182 | |
| 1958 | #244 | +4 | 1,025 | |
| 1957 | #248 | +6 | 949 | |
| 1956 | #254 | +24 | 803 | |
| 1955 | #278 | +40 | 657 | |
| 1954 | #318 | +44 | 511 | |
| 1953 | #362 | +37 | 358 | |
| 1952 | #399 | +55 | 300 | |
| 1951 | #454 | +59 | 221 | |
| 1950 | #513 | +236 | 171 | |
| 1949 | #749 | +92 | 84 | |
| 1948 | #841 | 66 | ||
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