| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 40.36 | 122 |
| 2015 | 40.3 | 122 |
| 2014 | 40.24 | 122 |
| 2013 | 39.86 | 125 |
| 2012 | 39.88 | 124 |
| 2011 | 39.82 | 124 |
| 2010 | 39.5 | 125 |
| 2009 | 39.66 | 123 |
| 2008 | 39.26 | 124 |
| 2007 | 39 | 126 |
| 2006 | 38.98 | 126 |
| 2005 | 39.19 | 126 |
| 2004 | 39.42 | 125 |
| 2003 | 39.67 | 121 |
| 2002 | 39.93 | 117 |
| 2001 | 39.16 | 119 |
| 2000 | 37.54 | 129 |
| 1999 | 37.12 | 131 |
| 1998 | 36.69 | 132 |
| 1997 | 36 | 133 |
| 1996 | 34.85 | 135 |
| 1995 | 33.51 | 139 |
| 1994 | 31.61 | 148 |
| 1993 | 31.34 | 148 |
| 1992 | 31.99 | 146 |
| 1991 | 32.31 | 145 |
| 1990 | 31.57 | 145 |