时间 | 值 (美元) | 世界排名 |
---|---|---|
2016 | 22354 | 33 |
2015 | 22689 | 36 |
2014 | 24983 | 37 |
2013 | 25010 | 40 |
2012 | 23649 | 41 |
2011 | 22810 | 48 |
2010 | 20722 | 48 |
2009 | 19357 | 48 |
2008 | 23068 | 47 |
2007 | 20977 | 49 |
2006 | 19308 | 50 |
2005 | 17959 | 49 |
2004 | 15846 | 49 |
2003 | 14222 | 48 |
2002 | 13102 | 46 |
2001 | 12868 | 43 |
2000 | 13636 | 44 |
1999 | 10401 | 52 |
1998 | 10076 | 50 |
1997 | 10672 | 46 |
1996 | 10545 | 48 |
1995 | 10377 | 47 |
1994 | 10130 | 42 |
1993 | 9698 | 41 |
1992 | 9083 | 42 |
1991 | 9056 | 41 |
1990 | 8529 | 42 |
1989 | 8031 | 40 |
1988 | 7959 | 38 |
1987 | 7555 | 37 |
1986 | 7042 | 35 |