| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 2435 | 22 |
| 2015 | 2362 | 26 |
| 2014 | 2748 | 25 |
| 2013 | 2668 | 27 |
| 2012 | 2524 | 27 |
| 2011 | 2669 | 25 |
| 2010 | 2428 | 23 |
| 2009 | 2470 | 22 |
| 2008 | 2609 | 22 |
| 2007 | 2330 | 22 |
| 2006 | 2029 | 20 |
| 2005 | 1907 | 20 |
| 2004 | 1810 | 20 |
| 2003 | 1576 | 20 |
| 2002 | 1285 | 20 |
| 2001 | 1172 | 21 |
| 2000 | 1165 | 22 |
| 1999 | 1272 | 20 |
| 1998 | 1280 | 21 |
| 1997 | 1242 | 20 |
| 1996 | 1387 | 19 |
| 1995 | 1414 | 18 |
| 1994 | 1179 | 16 |
| 1993 | 1107 | 16 |
| 1992 | 1114 | 16 |
| 1991 | 977 | 16 |
| 1990 | 930 | 15 |
| 1989 | 743 | 11 |
| 1988 | 740 | 11 |
| 1987 | 687 | 9 |
| 1986 | 543 | 11 |