时间 | 值 (美元) | 世界排名 |
---|---|---|
2016 | 39427 | 21 |
2015 | 38202 | 23 |
2014 | 44503 | 23 |
2013 | 42890 | 27 |
2012 | 39970 | 30 |
2011 | 38427 | 33 |
2010 | 33691 | 34 |
2009 | 28201 | 37 |
2008 | 31288 | 38 |
2007 | 32510 | 37 |
2006 | 26671 | 39 |
2005 | 27751 | 34 |
2004 | 25420 | 34 |
2003 | 21914 | 37 |
2002 | 16874 | 41 |
2001 | 13883 | 41 |
2000 | 13641 | 43 |
1999 | 15322 | 40 |
1998 | 14738 | 39 |
1997 | 17474 | 33 |
1996 | 18794 | 31 |
1995 | 17400 | 32 |
1994 | 15280 | 32 |
1993 | 13094 | 35 |
1992 | 11793 | 36 |
1991 | 12230 | 34 |
1990 | 13663 | 31 |
1989 | 13312 | 27 |
1988 | 13759 | 26 |
1987 | 12331 | 26 |
1986 | 9428 | 31 |