| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 4420.9 | 5 |
| 2015 | 4445.8 | 7 |
| 2014 | 4493.5 | 7 |
| 2013 | 4457.2 | 7 |
| 2012 | 4390.9 | 7 |
| 2011 | 4293.1 | 7 |
| 2010 | 4200.6 | 8 |
| 2009 | 4042.1 | 8 |
| 2008 | 3926.4 | 8 |
| 2007 | 3847.8 | 8 |
| 2006 | 3697.3 | 8 |
| 2005 | 3570.2 | 8 |
| 2004 | 3499.8 | 8 |
| 2003 | 3369.2 | 8 |
| 2002 | 3316.3 | 8 |
| 2001 | 3194.4 | 7 |
| 2000 | 3112.9 | 7 |
| 1999 | 3100.4 | 7 |
| 1998 | 3049 | 7 |
| 1997 | 2953.9 | 7 |
| 1996 | 2917.5 | 7 |
| 1995 | 2971.8 | 7 |
| 1994 | 2932.4 | 7 |
| 1993 | 2922.6 | 7 |
| 1992 | 2856.7 | 7 |
| 1991 | 2777.8 | 8 |
| 1990 | 2860.5 | 8 |
| 1989 | 3169.9 | 7 |
| 1988 | 2674.8 | 7 |
| 1987 | 2709.5 | 7 |
| 1986 | 2243.1 | 8 |