| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 277.39 | 1 |
| 2015 | 290.43 | 1 |
| 2014 | 270 | 1 |
| 2013 | 252.48 | 1 |
| 2012 | 234.11 | 1 |
| 2011 | 210.42 | 2 |
| 2010 | 203.2 | 2 |
| 2009 | 189.38 | 2 |
| 2008 | 204.68 | 2 |
| 2007 | 211.94 | 2 |
| 2006 | 199.19 | 2 |
| 2005 | 181.54 | 2 |
| 2004 | 166.8 | 2 |
| 2003 | 146.27 | 1 |
| 2002 | 146.31 | 1 |
| 2001 | 158.2 | 1 |
| 2000 | 159.34 | 1 |
| 1999 | 130.3 | 1 |