时间 | 值 (亿美元) | 世界排名 |
---|---|---|
2016 | 35.1 | 41 |
2015 | 33.6 | 45 |
2014 | 40.6 | 44 |
2013 | 42.2 | 45 |
2012 | 44.2 | 41 |
2011 | 45.2 | 41 |
2010 | 45 | 36 |
2009 | 43.4 | 34 |
2008 | 47.9 | 33 |
2007 | 41.8 | 32 |
2006 | 39 | 32 |
2005 | 34.7 | 35 |
2004 | 35.8 | 30 |
2003 | 32 | 31 |
2002 | 26.9 | 33 |
2001 | 25.3 | 34 |
2000 | 23.9 | 34 |
1999 | 27.8 | 32 |
1998 | 28.5 | 31 |
1997 | 28 | 33 |
1996 | 30.9 | 30 |
1995 | 31.2 | 30 |
1994 | 27.2 | 31 |
1993 | 26.8 | 29 |
1992 | 28.4 | 29 |
1991 | 26.7 | 27 |
1990 | 26.5 | 27 |
1989 | 21.8 | 26 |
1988 | 23.2 | 26 |
1987 | 21.4 | 27 |
1986 | 16.5 | 29 |