| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #534 | +12 | 478 | |
| 2009 | #546 | -28 | 481 | |
| 2008 | #518 | -76 | 523 | |
| 2007 | #442 | +8 | 632 | |
| 2006 | #450 | -21 | 598 | |
| 2005 | #429 | +11 | 619 | |
| 2004 | #440 | +30 | 590 | |
| 2003 | #470 | -7 | 534 | |
| 2002 | #463 | -29 | 517 | |
| 2001 | #434 | +55 | 557 | |
| 2000 | #489 | -2 | 477 | |
| 1999 | #487 | -14 | 454 | |
| 1998 | #473 | +18 | 468 | |
| 1997 | #491 | -6 | 433 | |
| 1996 | #485 | +32 | 443 | |
| 1995 | #517 | -32 | 390 | |
| 1994 | #485 | +20 | 439 | |
| 1993 | #505 | +32 | 407 | |
| 1992 | #537 | -46 | 356 | |
| 1991 | #491 | +48 | 411 | |
| 1990 | #539 | -2 | 341 | |
| 1989 | #537 | -3 | 324 | |
| 1988 | #534 | +26 | 293 | |
| 1987 | #560 | -31 | 262 | |
| 1986 | #529 | +13 | 279 | |
| 1985 | #542 | -19 | 262 | |
| 1984 | #523 | +50 | 268 | |
| 1983 | #573 | -65 | 218 | |
| 1982 | #508 | +10 | 279 | |
| 1981 | #518 | -20 | 266 | |
| 1980 | #498 | +31 | 288 | |
| 1979 | #529 | +70 | 257 | |
| 1978 | #599 | -14 | 195 | |
| 1977 | #585 | +15 | 207 | |
| 1976 | #600 | -1 | 183 | |
| 1975 | #599 | +59 | 183 | |
| 1974 | #658 | -36 | 151 | |
| 1973 | #622 | +45 | 162 | |
| 1972 | #667 | +27 | 145 | |
| 1971 | #694 | +67 | 143 | |
| 1970 | #761 | -108 | 118 | |
| 1969 | #653 | +5 | 147 | |
| 1968 | #658 | +42 | 133 | |
| 1967 | #700 | +32 | 113 | |
| 1966 | #732 | -76 | 102 | |
| 1965 | #656 | +80 | 129 | |
| 1964 | #736 | -19 | 110 | |
| 1963 | #717 | -8 | 120 | |
| 1962 | #709 | +14 | 118 | |
| 1961 | #723 | -4 | 113 | |
| 1960 | #719 | +18 | 118 | |
| 1959 | #737 | +6 | 108 | |
| 1958 | #743 | +11 | 99 | |
| 1957 | #754 | -55 | 100 | |
| 1956 | #699 | +44 | 112 | |
| 1955 | #743 | +139 | 97 | |
| 1954 | #882 | -66 | 70 | |
| 1953 | #816 | -63 | 78 | |
| 1952 | #753 | -15 | 88 | |
| 1951 | #738 | +97 | 89 | |
| 1950 | #835 | +84 | 67 | |
| 1949 | #919 | -50 | 57 | |
| 1948 | #869 | +34 | 62 | |
| 1947 | #903 | +38 | 60 | |
| 1946 | #941 | -15 | 51 | |
| 1945 | #926 | -69 | 49 | |
| 1944 | #857 | 55 | ||
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| 1942 | #967 | 48 | ||
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