| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 2394.3 | 11 |
| 2015 | 2307 | 12 |
| 2014 | 2255.1 | 12 |
| 2013 | 2224.2 | 12 |
| 2012 | 2210.6 | 12 |
| 2011 | 2127.5 | 13 |
| 2010 | 2057.6 | 13 |
| 2009 | 2021.7 | 13 |
| 2008 | 1939.4 | 13 |
| 2007 | 1880 | 13 |
| 2006 | 1823 | 13 |
| 2005 | 1768.8 | 13 |
| 2004 | 1714.8 | 13 |
| 2003 | 1646.3 | 13 |
| 2002 | 1598.8 | 13 |
| 2001 | 1551.2 | 13 |
| 2000 | 1524.9 | 13 |
| 1999 | 1477.5 | 13 |
| 1998 | 1416.4 | 13 |
| 1997 | 1361.1 | 13 |
| 1996 | 1334.6 | 13 |
| 1995 | 1281 | 13 |
| 1994 | 1239.2 | 13 |
| 1993 | 1225.9 | 13 |
| 1992 | 1195.5 | 12 |
| 1991 | 1165.8 | 12 |
| 1990 | 1129.6 | 12 |
| 1989 | 1100.4 | 11 |
| 1988 | 1069 | 11 |
| 1987 | 1030.2 | 11 |
| 1986 | 996.5 | 11 |