| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 30.92 | 13 |
| 2015 | 31.01 | 14 |
| 2014 | 31.08 | 16 |
| 2013 | 31.16 | 18 |
| 2012 | 31.29 | 18 |
| 2011 | 31.44 | 16 |
| 2010 | 31.61 | 18 |
| 2009 | 31.71 | 19 |
| 2008 | 31.61 | 22 |
| 2007 | 31.22 | 22 |
| 2006 | 30.6 | 25 |
| 2005 | 29.89 | 23 |
| 2004 | 29.2 | 27 |
| 2003 | 28.49 | 29 |
| 2002 | 27.77 | 36 |
| 2001 | 27.1 | 39 |
| 2000 | 26.28 | 38 |
| 1999 | 25.55 | 44 |
| 1998 | 25.48 | 46 |
| 1997 | 26.37 | 43 |
| 1996 | 28.01 | 35 |
| 1995 | 30.16 | 26 |
| 1994 | 32.2 | 22 |
| 1993 | 33.59 | 23 |
| 1992 | 33.8 | 21 |
| 1991 | 33.05 | 24 |
| 1990 | 31.89 | 28 |
| 1989 | 30.91 | 31 |
| 1988 | 30.21 | 40 |
| 1987 | 30.07 | 43 |
| 1986 | 30.41 | 42 |