时间 | 值 (美元/人) | 世界排名 |
---|---|---|
2016 | 57 | 77 |
2015 | 63 | 80 |
2014 | 72 | 83 |
2013 | 77 | 81 |
2012 | 86 | 77 |
2011 | 89 | 75 |
2010 | 82 | 76 |
2009 | 71 | 83 |
2008 | 66 | 84 |
2007 | 72 | 80 |
2006 | 73 | 71 |
2005 | 75 | 66 |
2004 | 66 | 65 |
2003 | 55 | 66 |
2002 | 39 | 74 |
2001 | 40 | 68 |
2000 | 42 | 63 |
1999 | 39 | 66 |
1998 | 44 | 64 |
1997 | 56 | 57 |
1996 | 61 | 53 |
1995 | 79 | 47 |
1994 | 86 | 42 |
1993 | 82 | 41 |
1992 | 95 | 38 |
1991 | 103 | 38 |
1990 | 119 | 37 |
1989 | 151 | 34 |
1988 | 151 | 34 |
1987 | 127 | 35 |
1986 | 90 | 35 |