| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 30.03 | 15 |
| 2015 | 30.24 | 17 |
| 2014 | 30.4 | 18 |
| 2013 | 30.37 | 19 |
| 2012 | 30.05 | 21 |
| 2011 | 29.5 | 27 |
| 2010 | 28.83 | 28 |
| 2009 | 28.18 | 29 |
| 2008 | 27.63 | 34 |
| 2007 | 27.28 | 40 |
| 2006 | 27.12 | 40 |
| 2005 | 26.95 | 41 |
| 2004 | 26.76 | 37 |
| 2003 | 26.76 | 37 |
| 2002 | 27 | 39 |
| 2001 | 27.43 | 37 |
| 2000 | 28.07 | 32 |
| 1999 | 28.68 | 25 |
| 1998 | 28.92 | 26 |
| 1997 | 28.57 | 26 |
| 1996 | 27.76 | 38 |
| 1995 | 26.73 | 39 |
| 1994 | 25.84 | 53 |
| 1993 | 25.34 | 59 |
| 1992 | 25.47 | 60 |
| 1991 | 26.13 | 59 |
| 1990 | 26.95 | 56 |
| 1989 | 27.73 | 51 |
| 1988 | 28.61 | 50 |
| 1987 | 29.55 | 45 |
| 1986 | 30.51 | 41 |