| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 61.96 | 16 |
| 2015 | 61.84 | 16 |
| 2014 | 61.73 | 17 |
| 2013 | 61.87 | 16 |
| 2012 | 61.61 | 16 |
| 2011 | 62.92 | 14 |
| 2010 | 62.47 | 16 |
| 2009 | 61.6 | 18 |
| 2008 | 62.64 | 20 |
| 2007 | 62.76 | 17 |
| 2006 | 63.46 | 17 |
| 2005 | 59.92 | 20 |
| 2004 | 61.91 | 18 |
| 2003 | 63.42 | 14 |
| 2002 | 65.3 | 13 |
| 2001 | 63.88 | 14 |
| 2000 | 64.79 | 16 |
| 1999 | 64.89 | 15 |
| 1998 | 63.48 | 16 |
| 1997 | 62.4 | 18 |
| 1996 | 63.46 | 17 |
| 1995 | 62.28 | 20 |
| 1994 | 62.79 | 18 |
| 1993 | 66.48 | 16 |
| 1992 | 66.39 | 17 |
| 1991 | 68.79 | 15 |