| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 20.1 | 65 |
| 2015 | 20.44 | 65 |
| 2014 | 20.77 | 61 |
| 2013 | 21.07 | 61 |
| 2012 | 21.32 | 63 |
| 2011 | 21.54 | 60 |
| 2010 | 21.71 | 59 |
| 2009 | 21.88 | 59 |
| 2008 | 22.1 | 58 |
| 2007 | 22.39 | 58 |
| 2006 | 22.72 | 62 |
| 2005 | 23.1 | 63 |
| 2004 | 23.44 | 58 |
| 2003 | 23.61 | 55 |
| 2002 | 23.53 | 57 |
| 2001 | 23.26 | 57 |
| 2000 | 22.88 | 56 |
| 1999 | 22.53 | 58 |
| 1998 | 22.33 | 61 |
| 1997 | 22.38 | 66 |
| 1996 | 22.63 | 65 |
| 1995 | 22.95 | 65 |
| 1994 | 23.23 | 70 |
| 1993 | 23.43 | 71 |
| 1992 | 23.48 | 73 |
| 1991 | 23.41 | 80 |
| 1990 | 23.3 | 80 |
| 1989 | 23.24 | 84 |
| 1988 | 23.28 | 83 |
| 1987 | 23.48 | 84 |
| 1986 | 23.81 | 83 |