| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.78 | 118 |
| 2015 | 44.64 | 116 |
| 2014 | 44.16 | 118 |
| 2013 | 43.68 | 121 |
| 2012 | 42.72 | 123 |
| 2011 | 42.88 | 120 |
| 2010 | 42.69 | 119 |
| 2009 | 43.97 | 110 |
| 2008 | 43.48 | 112 |
| 2007 | 43.34 | 113 |
| 2006 | 42.95 | 113 |
| 2005 | 42.14 | 116 |
| 2004 | 41.09 | 117 |
| 2003 | 36.32 | 138 |
| 2002 | 34.27 | 144 |
| 2001 | 34.94 | 142 |
| 2000 | 35.59 | 136 |
| 1999 | 35.62 | 135 |
| 1998 | 35.64 | 134 |
| 1997 | 34.09 | 141 |
| 1996 | 33.06 | 142 |
| 1995 | 32.08 | 146 |
| 1994 | 34.59 | 130 |
| 1993 | 34.76 | 129 |
| 1992 | 37.12 | 121 |
| 1991 | 37.08 | 120 |