| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 41.85 | 146 |
| 2015 | 41.79 | 147 |
| 2014 | 41.79 | 147 |
| 2013 | 41.42 | 147 |
| 2012 | 41.08 | 149 |
| 2011 | 40.75 | 149 |
| 2010 | 40.41 | 150 |
| 2009 | 40.03 | 151 |
| 2008 | 39.68 | 150 |
| 2007 | 39.33 | 150 |
| 2006 | 38.94 | 150 |
| 2005 | 38.73 | 146 |
| 2004 | 38.79 | 147 |
| 2003 | 38.79 | 146 |
| 2002 | 38.87 | 148 |
| 2001 | 38.91 | 148 |
| 2000 | 38.9 | 142 |
| 1999 | 38.96 | 142 |
| 1998 | 38.95 | 141 |
| 1997 | 38.89 | 140 |
| 1996 | 38.69 | 138 |
| 1995 | 38.42 | 136 |
| 1994 | 38.64 | 135 |
| 1993 | 38.79 | 133 |
| 1992 | 38.11 | 135 |
| 1991 | 37.44 | 137 |
| 1990 | 36.77 | 135 |