| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 202 | 110 |
| 2015 | 186.5 | 122 |
| 2014 | 172.7 | 124 |
| 2013 | 160.9 | 126 |
| 2012 | 149.1 | 127 |
| 2011 | 144.2 | 126 |
| 2010 | 136.3 | 127 |
| 2009 | 127.1 | 126 |
| 2008 | 124.4 | 129 |
| 2007 | 119.5 | 128 |
| 2006 | 99 | 128 |
| 2005 | 85.6 | 128 |
| 2004 | 72.1 | 127 |
| 2003 | 58.9 | 126 |
| 2002 | 53.8 | 127 |
| 2001 | 49.2 | 124 |
| 2000 | 25.9 | 131 |
| 1999 | 23.3 | 129 |
| 1998 | 18.2 | 130 |
| 1997 | 14.9 | 133 |