时间 | 值 (美元) | 世界排名 |
---|---|---|
2016 | 19813 | 36 |
2015 | 19220 | 40 |
2014 | 22078 | 42 |
2013 | 21619 | 47 |
2012 | 20577 | 50 |
2011 | 23196 | 46 |
2010 | 22539 | 44 |
2009 | 23064 | 44 |
2008 | 24816 | 45 |
2007 | 22780 | 47 |
2006 | 19821 | 47 |
2005 | 18785 | 45 |
2004 | 18046 | 45 |
2003 | 15773 | 45 |
2002 | 12882 | 47 |
2001 | 11729 | 45 |
2000 | 11502 | 49 |
1999 | 12475 | 46 |
1998 | 12203 | 45 |
1997 | 11578 | 44 |
1996 | 12185 | 44 |
1995 | 11783 | 43 |
1994 | 9978 | 43 |
1993 | 9536 | 42 |
1992 | 10812 | 39 |
1991 | 8960 | 42 |
1990 | 7885 | 44 |
1989 | 6057 | 46 |
1988 | 5624 | 48 |
1987 | 4804 | 49 |
1986 | 3862 | 52 |