| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 18.1 | 72 |
| 2015 | 18.3 | 72 |
| 2014 | 18.42 | 71 |
| 2013 | 18.49 | 70 |
| 2012 | 18.52 | 71 |
| 2011 | 18.46 | 73 |
| 2010 | 18.6 | 68 |
| 2009 | 18.62 | 69 |
| 2008 | 17.82 | 77 |
| 2007 | 15.87 | 88 |
| 2006 | 13.15 | 107 |
| 2005 | 9.83 | 135 |
| 2004 | 7.02 | 145 |
| 2003 | 5.96 | 154 |
| 2002 | 7.43 | 147 |
| 2001 | 10.74 | 127 |
| 2000 | 15.03 | 100 |
| 1999 | 18.94 | 79 |
| 1998 | 21.69 | 65 |
| 1997 | 22.39 | 65 |
| 1996 | 21.59 | 67 |
| 1995 | 19.99 | 79 |
| 1994 | 19.03 | 94 |
| 1993 | 19.66 | 95 |
| 1992 | 22.79 | 80 |
| 1991 | 27.76 | 48 |
| 1990 | 33.88 | 21 |
| 1989 | 39.47 | 12 |
| 1988 | 43.08 | 12 |
| 1987 | 43.26 | 12 |
| 1986 | 40.52 | 16 |