| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.79 | 142 |
| 2015 | 49.21 | 146 |
| 2014 | 47.94 | 151 |
| 2013 | 46.87 | 151 |
| 2012 | 46.55 | 150 |
| 2011 | 46.61 | 150 |
| 2010 | 47.84 | 146 |
| 2009 | 50.59 | 134 |
| 2008 | 51.98 | 133 |
| 2007 | 50 | 139 |
| 2006 | 47.54 | 149 |
| 2005 | 45.18 | 160 |
| 2004 | 44.81 | 161 |
| 2003 | 43.26 | 167 |
| 2002 | 41.81 | 171 |
| 2001 | 41.28 | 172 |
| 2000 | 41.74 | 171 |
| 1999 | 43.71 | 166 |
| 1998 | 45.53 | 160 |
| 1997 | 45.55 | 158 |
| 1996 | 46.47 | 157 |
| 1995 | 46.08 | 159 |
| 1994 | 44.51 | 162 |
| 1993 | 44.48 | 163 |
| 1992 | 49.6 | 142 |
| 1991 | 47.45 | 152 |