| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.22 | 132 |
| 2015 | 39.16 | 133 |
| 2014 | 39.1 | 133 |
| 2013 | 39 | 133 |
| 2012 | 38.9 | 133 |
| 2011 | 38.88 | 133 |
| 2010 | 38.71 | 133 |
| 2009 | 38.27 | 131 |
| 2008 | 38.13 | 131 |
| 2007 | 38.22 | 131 |
| 2006 | 38.22 | 132 |
| 2005 | 38.64 | 129 |
| 2004 | 37.94 | 130 |
| 2003 | 38.24 | 129 |
| 2002 | 38.91 | 127 |
| 2001 | 38.96 | 122 |
| 2000 | 37.45 | 131 |
| 1999 | 37.85 | 125 |
| 1998 | 37.26 | 128 |
| 1997 | 37.19 | 127 |
| 1996 | 37.01 | 124 |
| 1995 | 37.18 | 119 |
| 1994 | 36.49 | 126 |
| 1993 | 36.64 | 121 |
| 1992 | 36.5 | 121 |
| 1991 | 36.15 | 120 |
| 1990 | 36.42 | 115 |