时间 | 值 (美元) | 世界排名 |
---|---|---|
2016 | 27539 | 27 |
2015 | 27105 | 32 |
2014 | 27811 | 35 |
2013 | 25890 | 39 |
2012 | 24359 | 40 |
2011 | 24080 | 44 |
2010 | 22087 | 45 |
2009 | 18292 | 49 |
2008 | 20431 | 53 |
2007 | 23061 | 46 |
2006 | 20888 | 46 |
2005 | 18640 | 46 |
2004 | 15908 | 48 |
2003 | 14209 | 49 |
2002 | 12783 | 48 |
2001 | 11253 | 47 |
2000 | 11948 | 47 |
1999 | 10409 | 51 |
1998 | 8085 | 54 |
1997 | 12132 | 43 |
1996 | 13138 | 42 |
1995 | 12333 | 41 |
1994 | 10206 | 41 |
1993 | 8741 | 43 |
1992 | 8002 | 45 |
1991 | 7523 | 46 |
1990 | 6516 | 50 |
1989 | 5737 | 49 |
1988 | 4686 | 50 |
1987 | 3511 | 54 |
1986 | 2803 | 59 |