| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 10.33 | 63 |
| 2015 | 9.94 | 63 |
| 2014 | 9.88 | 62 |
| 2013 | 9.95 | 60 |
| 2012 | 10.07 | 59 |
| 2011 | 10.14 | 59 |
| 2010 | 10.15 | 59 |
| 2009 | 10.16 | 58 |
| 2008 | 10.16 | 55 |
| 2007 | 10.12 | 55 |
| 2006 | 10.05 | 56 |
| 2005 | 9.93 | 56 |
| 2004 | 9.92 | 56 |
| 2003 | 9.85 | 55 |
| 2002 | 9.72 | 55 |
| 2001 | 9.57 | 55 |
| 2000 | 9.42 | 55 |
| 1999 | 9.38 | 55 |
| 1998 | 9.33 | 55 |
| 1997 | 9.28 | 52 |
| 1996 | 9.18 | 52 |
| 1995 | 9.01 | 52 |
| 1994 | 8.94 | 51 |
| 1993 | 8.82 | 51 |
| 1992 | 8.66 | 51 |
| 1991 | 8.48 | 51 |
| 1990 | 8.29 | 50 |
| 1989 | 8.12 | 49 |
| 1988 | 7.95 | 49 |
| 1987 | 7.78 | 50 |
| 1986 | 7.64 | 50 |