| 时间 |
值 （美元/人） |
世界排名 |
| 2016 |
101 |
63 |
| 2015 |
102 |
68 |
| 2014 |
128 |
67 |
| 2013 |
128 |
66 |
| 2012 |
119 |
65 |
| 2011 |
136 |
60 |
| 2010 |
120 |
65 |
| 2009 |
133 |
62 |
| 2008 |
151 |
59 |
| 2007 |
132 |
56 |
| 2006 |
95 |
64 |
| 2005 |
85 |
62 |
| 2004 |
99 |
53 |
| 2003 |
98 |
50 |
| 2002 |
91 |
49 |
| 2001 |
66 |
57 |
| 2000 |
45 |
60 |
| 1999 |
98 |
44 |
| 1998 |
85 |
48 |
| 1997 |
120 |
41 |
| 1996 |
97 |
44 |