| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 107.9 | 34 |
| 2015 | 103.53 | 53 |
| 2014 | 100.13 | 68 |
| 2013 | 102.77 | 65 |
| 2012 | 111.77 | 53 |
| 2011 | 106.66 | 60 |
| 2010 | 99.78 | 63 |
| 2009 | 97.54 | 57 |
| 2008 | 133.48 | 31 |
| 2007 | 131.09 | 34 |
| 2006 | 128.47 | 31 |
| 2005 | 104.63 | 52 |
| 2004 | 100.11 | 59 |
| 2003 | 77.6 | 93 |
| 2002 | 95.25 | 58 |
| 2001 | 100.41 | 49 |
| 2000 | 87.93 | 66 |