| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 46.772 | 110 |
| 2015 | 44.496 | 143 |
| 2014 | 38.551 | 161 |
| 2013 | 34.708 | 168 |
| 2012 | 32.233 | 169 |
| 2011 | 29.97 | 172 |
| 2010 | 35.431 | 169 |
| 2009 | 40.352 | 155 |
| 2008 | 30.523 | 167 |
| 2007 | 33.518 | 168 |
| 2006 | 31.182 | 166 |
| 2005 | 30.209 | 168 |
| 2004 | 35.305 | 162 |
| 2003 | 38.29 | 156 |
| 2002 | 38.515 | 152 |
| 2001 | 37.992 | 152 |