| 时间 |
值 （美元/人） |
世界排名 |
| 2016 |
208 |
37 |
| 2015 |
143 |
58 |
| 2014 |
148 |
58 |
| 2013 |
141 |
63 |
| 2012 |
126 |
63 |
| 2011 |
143 |
58 |
| 2010 |
124 |
61 |
| 2009 |
170 |
50 |
| 2008 |
267 |
44 |
| 2007 |
219 |
46 |
| 2006 |
166 |
45 |
| 2005 |
122 |
50 |
| 2004 |
101 |
52 |
| 2003 |
83 |
53 |
| 2002 |
64 |
58 |
| 2001 |
37 |
70 |
| 2000 |
30 |
77 |
| 1999 |
24 |
80 |
| 1998 |
18 |
88 |
| 1997 |
16 |
94 |
| 1996 |
16 |
86 |
| 1995 |
19 |
84 |