| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 2797.8 | 9 |
| 2015 | 2776.2 | 11 |
| 2014 | 2722.5 | 11 |
| 2013 | 2731.4 | 11 |
| 2012 | 2790.2 | 11 |
| 2011 | 2927.9 | 10 |
| 2010 | 2936.4 | 10 |
| 2009 | 2892.7 | 11 |
| 2008 | 2777.9 | 11 |
| 2007 | 2622.5 | 11 |
| 2006 | 2469.9 | 11 |
| 2005 | 2352.9 | 11 |
| 2004 | 2227.5 | 11 |
| 2003 | 2094.6 | 11 |
| 2002 | 1996.3 | 11 |
| 2001 | 1921.5 | 11 |
| 2000 | 1851.1 | 11 |
| 1999 | 1773.4 | 11 |
| 1998 | 1707.4 | 11 |
| 1997 | 1651.4 | 11 |
| 1996 | 1608.3 | 10 |
| 1995 | 1589 | 10 |
| 1994 | 1551.2 | 10 |
| 1993 | 1542.9 | 10 |
| 1992 | 1503 | 10 |
| 1991 | 1452.2 | 10 |
| 1990 | 1369.6 | 10 |
| 1989 | 1288.7 | 9 |
| 1988 | 1189.7 | 10 |
| 1987 | 1147.8 | 10 |
| 1986 | 1051.4 | 10 |