| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 334.5 | 106 |
| 2015 | 335.5 | 117 |
| 2014 | 318.7 | 118 |
| 2013 | 296.9 | 119 |
| 2012 | 260 | 119 |
| 2011 | 265.5 | 120 |
| 2010 | 258.5 | 121 |
| 2009 | 236.7 | 122 |
| 2008 | 190.4 | 126 |
| 2007 | 157.2 | 125 |
| 2006 | 139.9 | 125 |
| 2005 | 124 | 123 |
| 2004 | 102.1 | 122 |
| 2003 | 92.4 | 119 |
| 2002 | 79.3 | 121 |
| 2001 | 73 | 121 |
| 2000 | 67.5 | 120 |
| 1999 | 62.7 | 116 |
| 1998 | 54.3 | 117 |
| 1997 | 51.1 | 115 |
| 1996 | 47.5 | 111 |
| 1995 | 47.9 | 108 |
| 1994 | 45.3 | 102 |
| 1993 | 43.8 | 99 |
| 1992 | 42 | 91 |
| 1991 | 40.6 | 90 |
| 1990 | 35.1 | 88 |
| 1989 | 32.4 | 84 |
| 1988 | 27.8 | 83 |
| 1987 | 24 | 83 |
| 1986 | 20.8 | 83 |