| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 574.36 | 72 |
| 2015 | 548.4 | 76 |
| 2014 | 506.56 | 81 |
| 2013 | 497.45 | 82 |
| 2012 | 464.73 | 81 |
| 2011 | 422.63 | 84 |
| 2010 | 372.69 | 86 |
| 2009 | 305.62 | 88 |
| 2008 | 306.13 | 85 |
| 2007 | 267.44 | 85 |
| 2006 | 226 | 83 |
| 2005 | 199.52 | 83 |
| 2004 | 185.3 | 83 |
| 2003 | 171.96 | 81 |
| 2002 | 165.05 | 76 |
| 2001 | 159.13 | 76 |
| 2000 | 149.5 | 78 |
| 1999 | 141.96 | 78 |
| 1998 | 136.17 | 81 |
| 1997 | 125.52 | 80 |
| 1996 | 116.18 | 81 |
| 1995 | 115.13 | 80 |
| 1994 | 104.33 | 75 |
| 1993 | 95.37 | 79 |
| 1992 | 85.29 | 78 |
| 1991 | 71.69 | 84 |
| 1990 | 74.03 | 84 |
| 1989 | 68.66 | 75 |
| 1988 | 60.64 | 78 |
| 1987 | 58.41 | 78 |
| 1986 | 54.78 | 77 |