| 时间 |
值 （美元/人） |
世界排名 |
| 2016 |
381 |
24 |
| 2015 |
357 |
28 |
| 2014 |
390 |
30 |
| 2013 |
364 |
33 |
| 2012 |
330 |
35 |
| 2011 |
293 |
37 |
| 2010 |
249 |
38 |
| 2009 |
325 |
37 |
| 2008 |
379 |
34 |
| 2007 |
331 |
33 |
| 2006 |
234 |
39 |
| 2005 |
196 |
38 |
| 2004 |
150 |
44 |
| 2003 |
125 |
44 |
| 2002 |
88 |
50 |
| 2001 |
68 |
55 |
| 2000 |
56 |
58 |
| 1999 |
53 |
59 |
| 1998 |
43 |
65 |
| 1997 |
38 |
71 |
| 1996 |
29 |
75 |
| 1995 |
29 |
74 |