| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 14112.46 | 11 |
| 2015 | 13827.64 | 11 |
| 2014 | 14113.34 | 13 |
| 2013 | 13056.05 | 14 |
| 2012 | 12228.07 | 14 |
| 2011 | 12024.64 | 14 |
| 2010 | 10944.99 | 14 |
| 2009 | 9019.35 | 14 |
| 2008 | 10022.19 | 15 |
| 2007 | 11226.79 | 13 |
| 2006 | 10117.97 | 11 |
| 2005 | 8981.37 | 10 |
| 2004 | 7648.81 | 11 |
| 2003 | 6805.21 | 11 |
| 2002 | 6090.2 | 11 |
| 2001 | 5330.52 | 12 |
| 2000 | 5616.33 | 12 |
| 1999 | 4852.48 | 12 |
| 1998 | 3742.41 | 15 |
| 1997 | 5575.03 | 11 |
| 1996 | 5980.99 | 11 |
| 1995 | 5561.31 | 11 |
| 1994 | 4556.03 | 12 |
| 1993 | 3863.03 | 13 |
| 1992 | 3500.51 | 14 |
| 1991 | 3257.34 | 13 |
| 1990 | 2793.49 | 15 |
| 1989 | 2435.26 | 15 |
| 1988 | 1969.64 | 16 |
| 1987 | 1461.33 | 17 |
| 1986 | 1155.37 | 19 |