| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 26.89 | 30 |
| 2015 | 26.95 | 31 |
| 2014 | 27.01 | 31 |
| 2013 | 27.13 | 31 |
| 2012 | 27.34 | 31 |
| 2011 | 27.62 | 34 |
| 2010 | 27.93 | 35 |
| 2009 | 28.24 | 28 |
| 2008 | 28.56 | 30 |
| 2007 | 28.88 | 31 |
| 2006 | 29.21 | 30 |
| 2005 | 29.54 | 26 |
| 2004 | 29.87 | 23 |
| 2003 | 30.2 | 23 |
| 2002 | 30.53 | 21 |
| 2001 | 30.86 | 18 |
| 2000 | 31.2 | 17 |
| 1999 | 31.49 | 16 |
| 1998 | 31.62 | 14 |
| 1997 | 31.52 | 15 |
| 1996 | 31.22 | 19 |
| 1995 | 30.81 | 22 |
| 1994 | 30.39 | 25 |
| 1993 | 29.96 | 30 |
| 1992 | 29.58 | 35 |
| 1991 | 29.24 | 34 |
| 1990 | 28.86 | 42 |
| 1989 | 28.47 | 48 |
| 1988 | 28.21 | 54 |
| 1987 | 28.16 | 60 |
| 1986 | 28.28 | 58 |