| Year | Rank | +/- | Quantity | |
|---|---|---|---|---|
| 2010 | #120 | -11 | 2,601 | |
| 2009 | #109 | -25 | 2,982 | |
| 2008 | #84 | -20 | 3,785 | |
| 2007 | #64 | -13 | 4,646 | |
| 2006 | #51 | -9 | 5,261 | |
| 2005 | #42 | -4 | 5,824 | |
| 2004 | #38 | -7 | 6,540 | |
| 2003 | #31 | -3 | 7,562 | |
| 2002 | #28 | -2 | 8,534 | |
| 2001 | #26 | 0 | 8,917 | |
| 2000 | #26 | -5 | 9,386 | |
| 1999 | #21 | -1 | 10,608 | |
| 1998 | #20 | -2 | 10,686 | |
| 1997 | #18 | +1 | 11,835 | |
| 1996 | #19 | -1 | 11,729 | |
| 1995 | #18 | -1 | 12,682 | |
| 1994 | #17 | -2 | 13,994 | |
| 1993 | #15 | -4 | 15,743 | |
| 1992 | #11 | -3 | 17,812 | |
| 1991 | #8 | 0 | 20,671 | |
| 1990 | #8 | -1 | 22,218 | |
| 1989 | #7 | -2 | 23,996 | |
| 1988 | #5 | -1 | 27,879 | |
| 1987 | #4 | 0 | 32,687 | |
| 1986 | #4 | -1 | 36,172 | |
| 1985 | #3 | -2 | 42,645 | |
| 1984 | #1 | 0 | 50,546 | |
| 1983 | #1 | 0 | 54,325 | |
| 1982 | #1 | 0 | 57,096 | |
| 1981 | #1 | 0 | 57,029 | |
| 1980 | #1 | 0 | 58,375 | |
| 1979 | #1 | 0 | 56,709 | |
| 1978 | #1 | 0 | 56,307 | |
| 1977 | #1 | 0 | 58,951 | |
| 1976 | #1 | 0 | 59,468 | |
| 1975 | #1 | 0 | 58,176 | |
| 1974 | #1 | 0 | 63,098 | |
| 1973 | #1 | 0 | 62,447 | |
| 1972 | #1 | 0 | 63,603 | |
| 1971 | #1 | 0 | 56,779 | |
| 1970 | #1 | +2 | 46,151 | |
| 1969 | #3 | +1 | 33,699 | |
| 1968 | #4 | +6 | 26,841 | |
| 1967 | #10 | 0 | 18,235 | |
| 1966 | #10 | +10 | 18,217 | |
| 1965 | #20 | +11 | 15,203 | |
| 1964 | #31 | +5 | 12,961 | |
| 1963 | #36 | +5 | 11,764 | |
| 1962 | #41 | +6 | 10,979 | |
| 1961 | #47 | +14 | 9,260 | |
| 1960 | #61 | +17 | 7,240 | |
| 1959 | #78 | +3 | 6,233 | |
| 1958 | #81 | +5 | 5,879 | |
| 1957 | #86 | +11 | 5,482 | |
| 1956 | #97 | +7 | 4,709 | |
| 1955 | #104 | +4 | 4,128 | |
| 1954 | #108 | +8 | 3,960 | |
| 1953 | #116 | -9 | 3,376 | |
| 1952 | #107 | +12 | 3,525 | |
| 1951 | #119 | -1 | 2,971 | |
| 1950 | #118 | +3 | 2,804 | |
| 1949 | #121 | +29 | 2,614 | |
| 1948 | #150 | -5 | 1,886 | |
| 1947 | #145 | +11 | 2,012 | |
| 1946 | #156 | +43 | 1,731 | |
| 1945 | #199 | +63 | 987 | |
| 1944 | #262 | +135 | 687 | |
| 1943 | #397 | +130 | 336 | |
| 1942 | #527 | +78 | 199 | |
| 1941 | #605 | +86 | 136 | |
| 1940 | #691 | +202 | 102 | |
| 1939 | #893 | +94 | 62 | |
| 1938 | #987 | 52 | ||
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