| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 40.03 | 161 |
| 2015 | 39.55 | 163 |
| 2014 | 39.08 | 160 |
| 2013 | 38.61 | 159 |
| 2012 | 38.15 | 159 |
| 2011 | 37.7 | 159 |
| 2010 | 37.26 | 159 |
| 2009 | 36.82 | 159 |
| 2008 | 36.39 | 159 |
| 2007 | 35.97 | 160 |
| 2006 | 35.56 | 160 |
| 2005 | 35.16 | 161 |
| 2004 | 34.76 | 160 |
| 2003 | 34.37 | 161 |
| 2002 | 33.99 | 158 |
| 2001 | 33.62 | 159 |
| 2000 | 33.25 | 159 |
| 1999 | 32.88 | 160 |
| 1998 | 32.51 | 162 |
| 1997 | 32.15 | 163 |
| 1996 | 31.79 | 163 |
| 1995 | 31.43 | 161 |
| 1994 | 31.07 | 161 |
| 1993 | 30.71 | 163 |
| 1992 | 30.36 | 163 |
| 1991 | 30.01 | 160 |
| 1990 | 29.66 | 160 |
| 1989 | 29.31 | 158 |
| 1988 | 28.97 | 157 |
| 1987 | 28.63 | 158 |
| 1986 | 28.33 | 158 |