| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 3705.57 | 29 |
| 2015 | 3865.78 | 29 |
| 2014 | 4983.4 | 27 |
| 2013 | 5227.46 | 24 |
| 2012 | 5097.05 | 24 |
| 2011 | 4981.57 | 26 |
| 2010 | 4285.27 | 26 |
| 2009 | 3863.84 | 27 |
| 2008 | 4619.47 | 24 |
| 2007 | 4008.84 | 25 |
| 2006 | 3454.25 | 24 |
| 2005 | 3087.22 | 24 |
| 2004 | 2643.57 | 23 |
| 2003 | 2287.52 | 24 |
| 2002 | 1954.18 | 25 |
| 2001 | 1740.03 | 26 |
| 2000 | 1713.16 | 27 |
| 1999 | 1622.86 | 27 |
| 1998 | 1541.65 | 27 |
| 1997 | 1613.54 | 28 |
| 1996 | 1635.18 | 27 |
| 1995 | 1520.27 | 28 |
| 1994 | 1271.31 | 30 |
| 1993 | 1205.79 | 29 |
| 1992 | 1308.38 | 27 |
| 1991 | 1218.72 | 28 |
| 1990 | 1197.92 | 28 |
| 1989 | 1026.34 | 27 |
| 1988 | 1019 | 26 |
| 1987 | 942.3 | 25 |
| 1986 | 786.93 | 26 |