| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 29.16 | 20 |
| 2015 | 29.4 | 21 |
| 2014 | 29.62 | 21 |
| 2013 | 29.81 | 23 |
| 2012 | 29.97 | 22 |
| 2011 | 30.09 | 22 |
| 2010 | 30.19 | 23 |
| 2009 | 30.26 | 22 |
| 2008 | 30.25 | 25 |
| 2007 | 30.12 | 27 |
| 2006 | 29.89 | 26 |
| 2005 | 29.59 | 25 |
| 2004 | 29.28 | 26 |
| 2003 | 28.98 | 26 |
| 2002 | 28.76 | 29 |
| 2001 | 28.59 | 28 |
| 2000 | 28.42 | 26 |
| 1999 | 28.22 | 29 |
| 1998 | 28.03 | 30 |
| 1997 | 27.84 | 33 |
| 1996 | 27.65 | 39 |
| 1995 | 27.46 | 37 |
| 1994 | 27.27 | 40 |
| 1993 | 27.1 | 50 |
| 1992 | 26.93 | 50 |
| 1991 | 26.77 | 56 |
| 1990 | 26.59 | 58 |
| 1989 | 26.4 | 63 |
| 1988 | 26.22 | 71 |
| 1987 | 26.06 | 74 |
| 1986 | 25.9 | 75 |