| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 38.39 | 138 |
| 2015 | 38.33 | 139 |
| 2014 | 38.28 | 139 |
| 2013 | 38.29 | 138 |
| 2012 | 38 | 137 |
| 2011 | 38.3 | 138 |
| 2010 | 37.82 | 140 |
| 2009 | 36.93 | 144 |
| 2008 | 36.27 | 146 |
| 2007 | 35.67 | 147 |
| 2006 | 36.24 | 143 |
| 2005 | 36.34 | 138 |
| 2004 | 36.4 | 137 |
| 2003 | 36.48 | 137 |
| 2002 | 36.54 | 136 |
| 2001 | 36.59 | 136 |
| 2000 | 36.62 | 134 |
| 1999 | 36.67 | 133 |
| 1998 | 36.7 | 131 |
| 1997 | 36.71 | 131 |
| 1996 | 36.65 | 129 |
| 1995 | 36.31 | 129 |
| 1994 | 36.08 | 129 |
| 1993 | 35.99 | 128 |
| 1992 | 35.95 | 124 |
| 1991 | 35.99 | 123 |
| 1990 | 36.1 | 119 |