| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 41.18 | 185 |
| 2015 | 41.08 | 185 |
| 2014 | 41.04 | 185 |
| 2013 | 41.16 | 185 |
| 2012 | 41.16 | 183 |
| 2011 | 41.26 | 185 |
| 2010 | 42.77 | 180 |
| 2009 | 44.2 | 178 |
| 2008 | 45.59 | 178 |
| 2007 | 46.93 | 173 |
| 2006 | 48.2 | 171 |
| 2005 | 49.39 | 166 |
| 2004 | 50.56 | 165 |
| 2003 | 51.62 | 158 |
| 2002 | 52.57 | 154 |
| 2001 | 53.43 | 151 |
| 2000 | 54.23 | 150 |
| 1999 | 55.04 | 147 |
| 1998 | 55.74 | 143 |
| 1997 | 56.32 | 139 |
| 1996 | 56.8 | 137 |
| 1995 | 57.23 | 137 |
| 1994 | 58 | 135 |
| 1993 | 58.64 | 122 |
| 1992 | 59.12 | 121 |
| 1991 | 59.47 | 116 |
| 1990 | 58.89 | 120 |