| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 10459.98 | 15 |
| 2015 | 11510.37 | 15 |
| 2014 | 12983.99 | 15 |
| 2013 | 12619.82 | 15 |
| 2012 | 11865.98 | 15 |
| 2011 | 11711.88 | 15 |
| 2010 | 10511.29 | 15 |
| 2009 | 8949.49 | 15 |
| 2008 | 11012.75 | 13 |
| 2007 | 10434.71 | 14 |
| 2006 | 9652.81 | 13 |
| 2005 | 8663.46 | 12 |
| 2004 | 7702.68 | 10 |
| 2003 | 7132.84 | 10 |
| 2002 | 7415.6 | 9 |
| 2001 | 7247.04 | 9 |
| 2000 | 6836.48 | 9 |
| 1999 | 5794.6 | 11 |
| 1998 | 5020.1 | 11 |
| 1997 | 4805.55 | 12 |
| 1996 | 3974.04 | 14 |
| 1995 | 3437.93 | 16 |
| 1994 | 5273.19 | 11 |
| 1993 | 5039.63 | 9 |
| 1992 | 3636.09 | 12 |
| 1991 | 3144.54 | 15 |
| 1990 | 2627.1 | 16 |
| 1989 | 2229.77 | 16 |
| 1988 | 1831.44 | 17 |
| 1987 | 1402.64 | 18 |
| 1986 | 1294.4 | 17 |