| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 20.64 | 60 |
| 2015 | 20.93 | 60 |
| 2014 | 21.23 | 58 |
| 2013 | 21.57 | 58 |
| 2012 | 21.97 | 59 |
| 2011 | 22.41 | 56 |
| 2010 | 22.88 | 53 |
| 2009 | 23.34 | 52 |
| 2008 | 23.75 | 53 |
| 2007 | 24.07 | 53 |
| 2006 | 24.34 | 53 |
| 2005 | 24.56 | 56 |
| 2004 | 24.78 | 52 |
| 2003 | 25 | 50 |
| 2002 | 25.25 | 48 |
| 2001 | 25.5 | 46 |
| 2000 | 25.77 | 40 |
| 1999 | 25.99 | 38 |
| 1998 | 26.09 | 41 |
| 1997 | 26.03 | 44 |
| 1996 | 25.85 | 47 |
| 1995 | 25.59 | 53 |
| 1994 | 25.35 | 56 |
| 1993 | 25.18 | 62 |
| 1992 | 25.12 | 63 |
| 1991 | 25.17 | 69 |
| 1990 | 25.22 | 68 |
| 1989 | 25.27 | 70 |
| 1988 | 25.45 | 74 |
| 1987 | 25.81 | 75 |
| 1986 | 26.3 | 71 |