| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 21970.5 | 44 |
| 2015 | 19995.7 | 53 |
| 2014 | 18654.4 | 53 |
| 2013 | 17168.8 | 54 |
| 2012 | 16418 | 54 |
| 2011 | 15004.4 | 53 |
| 2010 | 13607.8 | 52 |
| 2009 | 12055.7 | 51 |
| 2008 | 9921.5 | 56 |
| 2007 | 9046.9 | 53 |
| 2006 | 6366.2 | 61 |
| 2005 | 4590.3 | 63 |
| 2004 | 3228.8 | 66 |
| 2003 | 2447.3 | 69 |
| 2002 | 1913.9 | 69 |
| 2001 | 1252.9 | 76 |
| 2000 | 650.5 | 85 |
| 1999 | 249.4 | 95 |
| 1998 | 198.4 | 97 |
| 1997 | 149.2 | 99 |