| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 795.8 | 96 |
| 2015 | 739.7 | 108 |
| 2014 | 680.1 | 108 |
| 2013 | 672.4 | 107 |
| 2012 | 617.2 | 108 |
| 2011 | 569.2 | 110 |
| 2010 | 507.4 | 114 |
| 2009 | 477.3 | 112 |
| 2008 | 458.2 | 114 |
| 2007 | 420.9 | 114 |
| 2006 | 320.6 | 113 |
| 2005 | 252.6 | 112 |
| 2004 | 207.9 | 111 |
| 2003 | 167.7 | 112 |
| 2002 | 139.5 | 113 |
| 2001 | 124.2 | 112 |
| 2000 | 98.6 | 112 |
| 1999 | 75.4 | 113 |
| 1998 | 66.5 | 112 |
| 1997 | 59.5 | 112 |
| 1996 | 13.2 | 131 |
| 1995 | 5.9 | 139 |
| 1994 | 4.2 | 136 |
| 1993 | 2.4 | 140 |
| 1992 | 1.5 | 129 |
| 1991 | 1 | 128 |