| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 57.19 | 21 |
| 2015 | 57.29 | 21 |
| 2014 | 57.4 | 21 |
| 2013 | 57.56 | 21 |
| 2012 | 57.68 | 20 |
| 2011 | 57.8 | 20 |
| 2010 | 57.92 | 21 |
| 2009 | 58.05 | 21 |
| 2008 | 58.21 | 24 |
| 2007 | 58.38 | 23 |
| 2006 | 58.56 | 23 |
| 2005 | 58.53 | 22 |
| 2004 | 58.47 | 22 |
| 2003 | 58.39 | 22 |
| 2002 | 58.36 | 22 |
| 2001 | 58.28 | 23 |
| 2000 | 58.19 | 24 |
| 1999 | 58.08 | 23 |
| 1998 | 58.01 | 25 |
| 1997 | 57.87 | 23 |
| 1996 | 57.8 | 25 |
| 1995 | 57.54 | 26 |
| 1994 | 57.48 | 26 |
| 1993 | 57.57 | 24 |
| 1992 | 57.41 | 25 |
| 1991 | 57.31 | 29 |