| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #411 | -49 | 680 | |
| 2009 | #362 | -25 | 837 | |
| 2008 | #337 | -37 | 970 | |
| 2007 | #300 | +6 | 1,135 | |
| 2006 | #306 | -12 | 1,078 | |
| 2005 | #294 | -4 | 1,113 | |
| 2004 | #290 | -23 | 1,100 | |
| 2003 | #267 | -2 | 1,169 | |
| 2002 | #265 | +7 | 1,176 | |
| 2001 | #272 | -12 | 1,139 | |
| 2000 | #260 | +48 | 1,290 | |
| 1999 | #308 | +3 | 935 | |
| 1998 | #311 | -13 | 896 | |
| 1997 | #298 | -3 | 916 | |
| 1996 | #295 | -4 | 898 | |
| 1995 | #291 | -10 | 910 | |
| 1994 | #281 | -1 | 967 | |
| 1993 | #280 | +27 | 1,012 | |
| 1992 | #307 | -3 | 872 | |
| 1991 | #304 | +38 | 847 | |
| 1990 | #342 | -9 | 723 | |
| 1989 | #333 | +47 | 698 | |
| 1988 | #380 | -52 | 525 | |
| 1987 | #328 | +76 | 629 | |
| 1986 | #404 | -4 | 445 | |
| 1985 | #400 | +35 | 451 | |
| 1984 | #435 | -13 | 370 | |
| 1983 | #422 | -42 | 376 | |
| 1982 | #380 | -30 | 451 | |
| 1981 | #350 | +69 | 505 | |
| 1980 | #419 | +25 | 387 | |
| 1979 | #444 | +19 | 333 | |
| 1978 | #463 | -25 | 302 | |
| 1977 | #438 | -1 | 329 | |
| 1976 | #437 | +22 | 318 | |
| 1975 | #459 | -1 | 306 | |
| 1974 | #458 | +1 | 308 | |
| 1973 | #459 | +28 | 289 | |
| 1972 | #487 | -5 | 262 | |
| 1971 | #482 | +11 | 278 | |
| 1970 | #493 | +8 | 270 | |
| 1969 | #501 | +26 | 240 | |
| 1968 | #527 | +6 | 210 | |
| 1967 | #533 | +40 | 195 | |
| 1966 | #573 | -11 | 176 | |
| 1965 | #562 | +29 | 184 | |
| 1964 | #591 | -42 | 179 | |
| 1963 | #549 | +38 | 210 | |
| 1962 | #587 | -4 | 176 | |
| 1961 | #583 | +72 | 185 | |
| 1960 | #655 | -18 | 142 | |
| 1959 | #637 | +14 | 148 | |
| 1958 | #651 | +78 | 140 | |
| 1957 | #729 | -36 | 106 | |
| 1956 | #693 | -6 | 114 | |
| 1955 | #687 | -2 | 114 | |
| 1954 | #685 | -7 | 111 | |
| 1953 | #678 | +104 | 111 | |
| 1952 | #782 | -19 | 81 | |
| 1951 | #763 | +52 | 84 | |
| 1950 | #815 | +120 | 70 | |
| 1949 | #935 | -33 | 55 | |
| 1948 | #902 | +27 | 58 | |
| 1947 | #929 | +28 | 57 | |
| 1946 | #957 | 49 | ||
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