| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 64.258 | 52 |
| 2015 | 65.059 | 62 |
| 2014 | 65.917 | 63 |
| 2013 | 64.805 | 69 |
| 2012 | 66.157 | 66 |
| 2011 | 64.757 | 69 |
| 2010 | 64.453 | 72 |
| 2009 | 63.914 | 74 |
| 2008 | 62.703 | 76 |
| 2007 | 62.911 | 72 |
| 2006 | 63.474 | 67 |
| 2005 | 63.921 | 64 |
| 2004 | 64.355 | 59 |
| 2003 | 67.643 | 48 |
| 2002 | 68.23 | 41 |
| 2001 | 66.101 | 49 |
| 2000 | 66.394 | 46 |
| 1999 | 54.182 | 94 |
| 1998 | 47.149 | 118 |
| 1997 | 47.947 | 110 |
| 1996 | 43.484 | 116 |
| 1995 | 53.6 | 83 |
| 1994 | 38.291 | 113 |