| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.542 | 107 |
| 2015 | 47.259 | 139 |
| 2014 | 47.58 | 140 |
| 2013 | 47.768 | 140 |
| 2012 | 47.782 | 140 |
| 2011 | 47.631 | 140 |
| 2010 | 46.813 | 143 |
| 2009 | 45.783 | 143 |
| 2008 | 45.894 | 139 |
| 2007 | 44.247 | 144 |
| 2006 | 42.234 | 144 |
| 2005 | 48.873 | 120 |
| 2004 | 43.269 | 136 |
| 2003 | 43.383 | 137 |
| 2002 | 43.703 | 134 |
| 2001 | 43.357 | 137 |
| 2000 | 42.515 | 135 |
| 1999 | 42.166 | 131 |
| 1998 | 42.523 | 131 |
| 1997 | 41.712 | 127 |
| 1996 | 43.384 | 117 |
| 1995 | 39.908 | 130 |
| 1994 | 36.145 | 119 |
| 1993 | 35.078 | 116 |
| 1992 | 29.366 | 121 |
| 1991 | 26.456 | 124 |
| 1990 | 34.273 | 104 |
| 1989 | 36.302 | 91 |
| 1988 | 34.948 | 90 |
| 1987 | 34.13 | 94 |