| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 1920.94 | 49 |
| 2015 | 1892.12 | 49 |
| 2014 | 2010.5 | 52 |
| 2013 | 2012.18 | 52 |
| 2012 | 1926.49 | 52 |
| 2011 | 1717.62 | 53 |
| 2010 | 1475.29 | 52 |
| 2009 | 1208.23 | 53 |
| 2008 | 1205.51 | 57 |
| 2007 | 1021.71 | 56 |
| 2006 | 886.43 | 55 |
| 2005 | 760.61 | 56 |
| 2004 | 667.69 | 54 |
| 2003 | 587.31 | 55 |
| 2002 | 547.78 | 53 |
| 2001 | 520.3 | 53 |
| 2000 | 517.45 | 52 |
| 1999 | 501.87 | 51 |
| 1998 | 555.01 | 49 |
| 1997 | 581.48 | 49 |
| 1996 | 552.52 | 49 |
| 1995 | 533.13 | 49 |
| 1994 | 448.82 | 50 |
| 1993 | 351.58 | 53 |
| 1992 | 361.39 | 50 |
| 1991 | 346.72 | 49 |
| 1990 | 264.1 | 60 |
| 1989 | 225 | 57 |
| 1988 | 154.39 | 58 |
| 1987 | 207.02 | 58 |
| 1986 | 152.44 | 58 |