| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 599.48 | 71 |
| 2015 | 580.48 | 74 |
| 2014 | 662.98 | 70 |
| 2013 | 618.08 | 73 |
| 2012 | 566.78 | 74 |
| 2011 | 600.05 | 73 |
| 2010 | 532.12 | 74 |
| 2009 | 513.71 | 71 |
| 2008 | 558.5 | 71 |
| 2007 | 508.88 | 69 |
| 2006 | 424.14 | 68 |
| 2005 | 373.47 | 68 |
| 2004 | 346.85 | 66 |
| 2003 | 295.57 | 66 |
| 2002 | 236.16 | 66 |
| 2001 | 212.72 | 68 |
| 2000 | 212.64 | 67 |
| 1999 | 222.36 | 67 |
| 1998 | 202.09 | 70 |
| 1997 | 197.32 | 70 |
| 1996 | 217.77 | 65 |
| 1995 | 215.88 | 64 |
| 1994 | 183.26 | 63 |
| 1993 | 164.87 | 62 |
| 1992 | 160.66 | 63 |
| 1991 | 143.22 | 62 |
| 1990 | 132.29 | 66 |
| 1989 | 103.92 | 63 |
| 1988 | 97.5 | 66 |
| 1987 | 86.14 | 66 |
| 1986 | 69.21 | 68 |