时间 | 值 (美元) | 世界排名 |
---|---|---|
2016 | 26528 | 29 |
2015 | 25684 | 33 |
2014 | 29600 | 34 |
2013 | 29210 | 37 |
2012 | 28562 | 37 |
2011 | 31834 | 37 |
2010 | 30736 | 36 |
2009 | 32333 | 33 |
2008 | 35579 | 35 |
2007 | 32709 | 35 |
2006 | 28483 | 37 |
2005 | 26511 | 36 |
2004 | 24919 | 36 |
2003 | 21496 | 38 |
2002 | 17020 | 40 |
2001 | 15324 | 40 |
2000 | 14677 | 41 |
1999 | 15678 | 37 |
1998 | 15340 | 38 |
1997 | 14696 | 39 |
1996 | 16069 | 38 |
1995 | 15430 | 37 |
1994 | 13379 | 36 |
1993 | 13304 | 34 |
1992 | 16068 | 30 |
1991 | 14772 | 29 |
1990 | 13767 | 30 |
1989 | 10653 | 35 |
1988 | 9677 | 36 |
1987 | 8217 | 35 |
1986 | 6496 | 38 |