| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 45.16 | 139 |
| 2015 | 45.01 | 139 |
| 2014 | 44.85 | 139 |
| 2013 | 44.76 | 138 |
| 2012 | 44.61 | 138 |
| 2011 | 44.49 | 135 |
| 2010 | 42.44 | 145 |
| 2009 | 40.4 | 149 |
| 2008 | 38.38 | 155 |
| 2007 | 36.4 | 157 |
| 2006 | 34.46 | 160 |
| 2005 | 35.58 | 158 |
| 2004 | 36.72 | 154 |
| 2003 | 37.89 | 149 |
| 2002 | 39.09 | 145 |
| 2001 | 40.3 | 139 |
| 2000 | 41.53 | 133 |
| 1999 | 42.8 | 130 |
| 1998 | 44.07 | 123 |
| 1997 | 45.36 | 116 |
| 1996 | 46.67 | 114 |
| 1995 | 47.99 | 101 |
| 1994 | 49.33 | 92 |
| 1993 | 50.69 | 85 |
| 1992 | 52.05 | 82 |
| 1991 | 53.42 | 72 |
| 1990 | 54.79 | 69 |