| 时间 | 值 （美元） | 世界排名 |
|---|---|---|
| 2016 | 8123 | 69 |
| 2015 | 8069 | 77 |
| 2014 | 7684 | 86 |
| 2013 | 7078 | 92 |
| 2012 | 6338 | 100 |
| 2011 | 5634 | 104 |
| 2010 | 4561 | 108 |
| 2009 | 3838 | 114 |
| 2008 | 3471 | 123 |
| 2007 | 2695 | 127 |
| 2006 | 2099 | 132 |
| 2005 | 1753 | 129 |
| 2004 | 1509 | 127 |
| 2003 | 1289 | 127 |
| 2002 | 1149 | 130 |
| 2001 | 1053 | 129 |
| 2000 | 959 | 135 |
| 1999 | 873 | 134 |
| 1998 | 829 | 135 |
| 1997 | 782 | 136 |
| 1996 | 709 | 141 |
| 1995 | 610 | 142 |
| 1994 | 473 | 140 |
| 1993 | 377 | 150 |
| 1992 | 366 | 150 |
| 1991 | 333 | 158 |
| 1990 | 318 | 160 |
| 1989 | 311 | 144 |
| 1988 | 284 | 147 |
| 1987 | 252 | 149 |
| 1986 | 282 | 139 |
| 1985 | 293 | |
| 1984 | 249 | |
| 1983 | 224 | |
| 1982 | 202 | |
| 1981 | 196 | |
| 1980 | 193 | |
| 1979 | 183 | |
| 1978 | 155 | |
| 1977 | 183 | |
| 1976 | 163 | |
| 1975 | 176 | |
| 1974 | 158 | |
| 1973 | 155 | |
| 1972 | 130 | |
| 1971 | 117 | |
| 1970 | 112 | |
| 1969 | 99 | |
| 1968 | 90 | |
| 1967 | 95 | |
| 1966 | 103 | |
| 1965 | 97 | |
| 1964 | 85 | |
| 1963 | 73 | |
| 1962 | 70 | |
| 1961 | 75 | |
| 1960 | 89 | |
| 1959 | 82 | |
| 1958 | 76 | |
| 1957 | 64 | |
| 1956 | 63 | |
| 1955 | 57 | |
| 1954 | 55 | |
| 1953 | 54 | |
| 1952 | 53 |