| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #424 | -76 | 734 | |
| 2009 | #348 | -53 | 935 | |
| 2008 | #295 | -40 | 1,126 | |
| 2007 | #255 | -33 | 1,362 | |
| 2006 | #222 | -20 | 1,544 | |
| 2005 | #202 | -19 | 1,715 | |
| 2004 | #183 | -24 | 1,871 | |
| 2003 | #159 | -15 | 2,089 | |
| 2002 | #144 | -15 | 2,301 | |
| 2001 | #129 | -27 | 2,666 | |
| 2000 | #102 | +4 | 3,222 | |
| 1999 | #106 | -14 | 3,161 | |
| 1998 | #92 | -8 | 3,624 | |
| 1997 | #84 | -5 | 3,990 | |
| 1996 | #79 | -10 | 4,459 | |
| 1995 | #69 | -12 | 4,890 | |
| 1994 | #57 | -8 | 5,677 | |
| 1993 | #49 | -5 | 6,412 | |
| 1992 | #44 | -4 | 7,133 | |
| 1991 | #40 | -4 | 7,800 | |
| 1990 | #36 | -2 | 8,602 | |
| 1989 | #34 | -3 | 9,020 | |
| 1988 | #31 | 0 | 9,588 | |
| 1987 | #31 | 0 | 9,323 | |
| 1986 | #31 | +3 | 9,966 | |
| 1985 | #34 | 0 | 9,524 | |
| 1984 | #34 | -1 | 9,275 | |
| 1983 | #33 | +2 | 9,707 | |
| 1982 | #35 | +1 | 9,340 | |
| 1981 | #36 | -2 | 8,617 | |
| 1980 | #34 | -2 | 8,758 | |
| 1979 | #32 | +2 | 8,176 | |
| 1978 | #34 | +4 | 7,339 | |
| 1977 | #38 | +17 | 6,621 | |
| 1976 | #55 | +8 | 5,232 | |
| 1975 | #63 | +11 | 4,584 | |
| 1974 | #74 | +7 | 4,124 | |
| 1973 | #81 | +5 | 3,796 | |
| 1972 | #86 | +22 | 3,444 | |
| 1971 | #108 | +21 | 3,489 | |
| 1970 | #129 | +79 | 2,789 | |
| 1969 | #208 | +72 | 1,506 | |
| 1968 | #280 | +58 | 958 | |
| 1967 | #338 | +43 | 681 | |
| 1966 | #381 | +7 | 574 | |
| 1965 | #388 | +30 | 565 | |
| 1964 | #418 | -20 | 542 | |
| 1963 | #398 | +56 | 579 | |
| 1962 | #454 | +205 | 449 | |
| 1961 | #659 | +5 | 242 | |
| 1960 | #664 | -8 | 234 | |
| 1959 | #656 | +35 | 233 | |
| 1958 | #691 | -13 | 205 | |
| 1957 | #678 | +30 | 211 | |
| 1956 | #708 | +93 | 183 | |
| 1955 | #801 | -14 | 145 | |
| 1954 | #787 | +102 | 142 | |
| 1953 | #889 | +85 | 113 | |
| 1952 | #974 | -11 | 94 | |
| 1951 | #963 | -158 | 93 | |
| 1950 | #805 | +140 | 117 | |
| 1949 | #945 | -69 | 89 | |
| 1948 | #876 | +95 | 99 | |
| 1947 | #971 | 84 | ||
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