| 时间 | 值 （美元） | 世界排名 |
|---|---|---|
| 2016 | 9469 | 63 |
| 2015 | 9212 | 70 |
| 2014 | 8570 | 77 |
| 2013 | 7956 | 85 |
| 2012 | 7583 | 85 |
| 2011 | 7410 | 89 |
| 2010 | 7366 | 86 |
| 2009 | 7395 | 82 |
| 2008 | 7947 | 83 |
| 2007 | 7323 | 78 |
| 2006 | 6765 | 77 |
| 2005 | 6755 | 74 |
| 2004 | 5836 | 73 |
| 2003 | 5773 | 67 |
| 2002 | 5292 | 68 |
| 2001 | 5110 | 67 |
| 2000 | 5118 | 67 |
| 1999 | 4752 | 71 |
| 1998 | 4401 | 73 |
| 1997 | 3878 | 72 |
| 1996 | 3640 | 74 |
| 1995 | 3413 | 75 |
| 1994 | 3271 | 68 |
| 1993 | 3152 | 67 |
| 1992 | 3191 | 64 |
| 1991 | 3118 | 65 |
| 1990 | 2888 | 66 |
| 1989 | 2760 | 60 |
| 1988 | 2410 | 65 |
| 1987 | 2164 | 67 |
| 1986 | 1873 | 70 |