| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 167.1 | 111 |
| 2015 | 132.2 | 127 |
| 2014 | 116.4 | 128 |
| 2013 | 112 | 129 |
| 2012 | 96.6 | 131 |
| 2011 | 87.8 | 132 |
| 2010 | 83.2 | 134 |
| 2009 | 77.1 | 135 |
| 2008 | 60.8 | 141 |
| 2007 | 52.7 | 142 |
| 2006 | 43.4 | 141 |
| 2005 | 34.7 | 140 |
| 2004 | 31.6 | 137 |
| 2003 | 29.6 | 136 |
| 2002 | 25.8 | 138 |
| 2001 | 22.8 | 137 |
| 2000 | 20.8 | 135 |
| 1999 | 22.3 | 131 |
| 1998 | 19.2 | 128 |
| 1997 | 17.1 | 129 |
| 1996 | 14.3 | 129 |
| 1995 | 12.3 | 130 |
| 1994 | 11.8 | 125 |
| 1993 | 10.7 | 119 |
| 1992 | 9.4 | 112 |
| 1991 | 7.7 | 113 |
| 1990 | 6.4 | 108 |
| 1989 | 6.4 | 103 |
| 1988 | 5.1 | 104 |
| 1987 | 3.7 | 104 |
| 1986 | 3.3 | 102 |