| 时间 | 值 （亿美元） | 世界排名 |
|---|---|---|
| 2016 | 2214.15 | 44 |
| 2015 | 1950.79 | 46 |
| 2014 | 1728.85 | 56 |
| 2013 | 1499.9 | 59 |
| 2012 | 1333.56 | 59 |
| 2011 | 1286.38 | 60 |
| 2010 | 1152.79 | 60 |
| 2009 | 1024.78 | 59 |
| 2008 | 916.31 | 63 |
| 2007 | 796.12 | 61 |
| 2006 | 718.19 | 58 |
| 2005 | 694.43 | 57 |
| 2004 | 651.09 | 55 |
| 2003 | 601.59 | 53 |
| 2002 | 547.24 | 54 |
| 2001 | 539.91 | 50 |
| 2000 | 533.7 | 50 |
| 1999 | 512.71 | 50 |
| 1998 | 499.85 | 51 |
| 1997 | 482.44 | 51 |
| 1996 | 464.38 | 52 |
| 1995 | 379.4 | 55 |
| 1994 | 337.69 | 55 |
| 1993 | 331.67 | 54 |
| 1992 | 317.09 | 55 |
| 1991 | 309.57 | 54 |
| 1990 | 315.98 | 53 |
| 1989 | 287.82 | 51 |
| 1988 | 265.79 | 49 |
| 1987 | 242.98 | 51 |
| 1986 | 217.74 | 49 |