| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2015 | 819.4 | 105 |
| 2014 | 743.7 | 106 |
| 2013 | 695.7 | 106 |
| 2012 | 611.7 | 109 |
| 2011 | 577.1 | 108 |
| 2010 | 517.1 | 113 |
| 2009 | 475.6 | 113 |
| 2008 | 298 | 121 |
| 2007 | 263 | 119 |
| 2006 | 226.5 | 119 |
| 2005 | 174.6 | 118 |
| 2004 | 166.1 | 117 |
| 2003 | 135.6 | 115 |
| 2002 | 132.8 | 114 |
| 2001 | 115.1 | 113 |
| 2000 | 108.5 | 110 |
| 1999 | 95.8 | 107 |
| 1998 | 80.2 | 109 |
| 1997 | 72.5 | 109 |
| 1996 | 67.1 | 105 |
| 1995 | 54.1 | 105 |
| 1994 | 44.1 | 103 |
| 1993 | 33.7 | 101 |
| 1992 | 28.2 | 94 |
| 1991 | 19.3 | 96 |
| 1990 | 14.8 | 94 |