| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 8.18 | 140 |
| 2015 | 8.53 | 136 |
| 2014 | 8.88 | 130 |
| 2013 | 9.17 | 128 |
| 2012 | 9.39 | 125 |
| 2011 | 9.56 | 127 |
| 2010 | 9.7 | 130 |
| 2009 | 9.88 | 132 |
| 2008 | 10.17 | 134 |
| 2007 | 10.6 | 126 |
| 2006 | 11.15 | 126 |
| 2005 | 11.73 | 119 |
| 2004 | 12.29 | 114 |
| 2003 | 12.86 | 107 |
| 2002 | 13.41 | 108 |
| 2001 | 13.95 | 104 |
| 2000 | 14.53 | 104 |
| 1999 | 15.1 | 98 |
| 1998 | 15.55 | 100 |
| 1997 | 15.83 | 102 |
| 1996 | 15.99 | 103 |
| 1995 | 16.1 | 102 |
| 1994 | 16.24 | 104 |
| 1993 | 16.48 | 107 |
| 1992 | 16.88 | 106 |
| 1991 | 17.42 | 113 |
| 1990 | 17.97 | 109 |
| 1989 | 18.51 | 111 |
| 1988 | 19.13 | 107 |
| 1987 | 19.83 | 102 |
| 1986 | 20.59 | 102 |