| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 836.5 | 24 |
| 2015 | 825.3 | 26 |
| 2014 | 808.6 | 26 |
| 2013 | 802.2 | 25 |
| 2012 | 796.7 | 25 |
| 2011 | 795.4 | 24 |
| 2010 | 795.3 | 24 |
| 2009 | 794.3 | 24 |
| 2008 | 775.2 | 24 |
| 2007 | 747.6 | 24 |
| 2006 | 737 | 24 |
| 2005 | 714.1 | 24 |
| 2004 | 698.3 | 24 |
| 2003 | 688.6 | 24 |
| 2002 | 681.6 | 24 |
| 2001 | 675.7 | 23 |
| 2000 | 677.3 | 23 |
| 1999 | 677.4 | 22 |
| 1998 | 654.7 | 22 |
| 1997 | 636.2 | 21 |
| 1996 | 618.6 | 21 |
| 1995 | 611.2 | 21 |
| 1994 | 595.5 | 21 |
| 1993 | 578.4 | 21 |
| 1992 | 557 | 21 |
| 1991 | 540.6 | 21 |
| 1990 | 524.8 | 21 |
| 1989 | 514 | 18 |
| 1988 | 505.6 | 18 |
| 1987 | 497 | 17 |
| 1986 | 496.6 | 16 |