| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 224.2 | 108 |
| 2015 | 202.2 | 121 |
| 2014 | 187.2 | 123 |
| 2013 | 181 | 124 |
| 2012 | 169.7 | 123 |
| 2011 | 152.9 | 124 |
| 2010 | 130.3 | 129 |
| 2009 | 118.2 | 128 |
| 2008 | 97 | 134 |
| 2007 | 89.9 | 135 |
| 2006 | 70.4 | 136 |
| 2005 | 50.7 | 135 |
| 2004 | 39.1 | 136 |
| 2003 | 34.1 | 134 |
| 2002 | 35.7 | 132 |
| 2001 | 33.3 | 130 |
| 2000 | 31.3 | 128 |
| 1999 | 29.8 | 123 |
| 1998 | 27.3 | 123 |
| 1997 | 26.7 | 121 |
| 1996 | 24.8 | 119 |
| 1995 | 18.9 | 120 |
| 1994 | 16.6 | 114 |
| 1993 | 16.9 | 111 |
| 1992 | 14.3 | 102 |
| 1991 | 12.7 | 103 |
| 1990 | 10.8 | 99 |
| 1989 | 10.4 | 95 |
| 1988 | 9.8 | 93 |
| 1987 | 9.4 | 91 |
| 1986 | 9.3 | 87 |