| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.04 | 178 |
| 2015 | 38.49 | 179 |
| 2014 | 37.65 | 179 |
| 2013 | 37.21 | 180 |
| 2012 | 36.79 | 180 |
| 2011 | 36.41 | 182 |
| 2010 | 36.02 | 183 |
| 2009 | 35.73 | 183 |
| 2008 | 35.45 | 184 |
| 2007 | 35.28 | 183 |
| 2006 | 35.95 | 181 |
| 2005 | 36.52 | 180 |
| 2004 | 37.06 | 180 |
| 2003 | 37.63 | 180 |
| 2002 | 38.22 | 180 |
| 2001 | 37.43 | 180 |
| 2000 | 37.78 | 179 |
| 1999 | 37.98 | 180 |
| 1998 | 37.81 | 180 |
| 1997 | 38.11 | 179 |
| 1996 | 38.46 | 179 |
| 1995 | 38.56 | 179 |
| 1994 | 37.99 | 181 |
| 1993 | 37.67 | 181 |
| 1992 | 37.78 | 180 |
| 1991 | 37.19 | 181 |