| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 37.02 | 158 |
| 2015 | 37.03 | 158 |
| 2014 | 37.04 | 158 |
| 2013 | 37.14 | 158 |
| 2012 | 37.21 | 157 |
| 2011 | 37.28 | 157 |
| 2010 | 37.36 | 157 |
| 2009 | 37.44 | 157 |
| 2008 | 37.51 | 156 |
| 2007 | 37.6 | 155 |
| 2006 | 37.85 | 155 |
| 2005 | 38.08 | 151 |
| 2004 | 38.2 | 148 |
| 2003 | 38.29 | 148 |
| 2002 | 38.35 | 149 |
| 2001 | 38.4 | 149 |
| 2000 | 38.46 | 146 |
| 1999 | 38.68 | 144 |
| 1998 | 38.91 | 142 |
| 1997 | 39.14 | 139 |
| 1996 | 39.37 | 136 |
| 1995 | 37.57 | 138 |
| 1994 | 35.78 | 146 |
| 1993 | 34.04 | 152 |
| 1992 | 32.35 | 156 |
| 1991 | 30.69 | 160 |
| 1990 | 29.09 | 161 |