| 时间 | 值 （‰） | 世界排名 |
|---|---|---|
| 2016 | 7.84 | 141 |
| 2015 | 7.5 | 143 |
| 2014 | 7.33 | 140 |
| 2013 | 7.75 | 137 |
| 2012 | 9.05 | 128 |
| 2011 | 10.93 | 119 |
| 2010 | 13.15 | 102 |
| 2009 | 15.15 | 89 |
| 2008 | 16.64 | 84 |
| 2007 | 17.26 | 79 |
| 2006 | 17.22 | 83 |
| 2005 | 16.93 | 81 |
| 2004 | 16.81 | 83 |
| 2003 | 16.85 | 85 |
| 2002 | 17.22 | 84 |
| 2001 | 17.86 | 84 |
| 2000 | 18.44 | 80 |
| 1999 | 18.91 | 80 |
| 1998 | 19.46 | 80 |
| 1997 | 20.14 | 73 |
| 1996 | 20.87 | 73 |
| 1995 | 21.6 | 69 |
| 1994 | 22.18 | 73 |
| 1993 | 22.41 | 77 |
| 1992 | 22.08 | 84 |
| 1991 | 21.31 | 93 |
| 1990 | 20.52 | 93 |
| 1989 | 19.58 | 105 |
| 1988 | 17.95 | 113 |
| 1987 | 15.38 | 126 |
| 1986 | 12.22 | 134 |