| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 687.63 | 67 |
| 2015 | 637.68 | 71 |
| 2014 | 587.22 | 75 |
| 2013 | 538.51 | 80 |
| 2012 | 503.88 | 80 |
| 2011 | 476.55 | 79 |
| 2010 | 413.39 | 80 |
| 2009 | 377.34 | 80 |
| 2008 | 391.37 | 81 |
| 2007 | 341.13 | 80 |
| 2006 | 302.31 | 79 |
| 2005 | 272.11 | 77 |
| 2004 | 239.65 | 75 |
| 2003 | 219.18 | 70 |
| 2002 | 207.77 | 70 |
| 2001 | 187.03 | 73 |
| 2000 | 192.89 | 71 |
| 1999 | 183.19 | 71 |
| 1998 | 193.95 | 71 |
| 1997 | 177.9 | 72 |
| 1996 | 156.75 | 72 |
| 1995 | 146.55 | 72 |
| 1994 | 129.83 | 70 |
| 1993 | 114 | 74 |
| 1992 | 104.41 | 74 |
| 1991 | 94.06 | 78 |
| 1990 | 76.5 | 83 |
| 1989 | 84.11 | 71 |
| 1988 | 78.42 | 71 |
| 1987 | 70.84 | 71 |
| 1986 | 72.32 | 67 |