| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.015 | 108 |
| 2015 | 49.379 | 133 |
| 2014 | 48.62 | 136 |
| 2013 | 46.772 | 145 |
| 2012 | 44.057 | 146 |
| 2011 | 35.812 | 163 |
| 2010 | 36.257 | 168 |
| 2009 | 38.296 | 161 |
| 2008 | 36.577 | 157 |
| 2007 | 37.034 | 158 |
| 2006 | 37.002 | 159 |
| 2005 | 39.207 | 153 |
| 2004 | 40.458 | 153 |
| 2003 | 37.651 | 157 |
| 2002 | 37.83 | 154 |
| 2001 | 38.894 | 148 |
| 2000 | 38.228 | 147 |
| 1999 | 23.652 | 159 |
| 1998 | 24.198 | 160 |
| 1997 | 26.147 | 159 |
| 1996 | 25.505 | 155 |
| 1995 | 25.083 | 154 |
| 1994 | 24.283 | 138 |
| 1993 | 24.717 | 130 |
| 1992 | 20.434 | 133 |
| 1991 | 24.953 | 129 |
| 1990 | 24.263 | 124 |
| 1989 | 26.026 | 108 |