| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 37.1 | 181 |
| 2015 | 37.28 | 181 |
| 2014 | 36.43 | 181 |
| 2013 | 36.27 | 182 |
| 2012 | 36.29 | 182 |
| 2011 | 36.01 | 183 |
| 2010 | 36.79 | 182 |
| 2009 | 39.63 | 177 |
| 2008 | 41.08 | 172 |
| 2007 | 42.33 | 170 |
| 2006 | 43.32 | 165 |
| 2005 | 43.33 | 166 |
| 2004 | 42.96 | 168 |
| 2003 | 42.37 | 169 |
| 2002 | 41.84 | 170 |
| 2001 | 41.66 | 170 |
| 2000 | 41.78 | 169 |
| 1999 | 42.14 | 172 |
| 1998 | 41.48 | 172 |
| 1997 | 41.32 | 172 |
| 1996 | 40.57 | 173 |
| 1995 | 39.61 | 175 |
| 1994 | 39.73 | 175 |
| 1993 | 39.03 | 177 |
| 1992 | 37.78 | 181 |
| 1991 | 38.17 | 178 |