| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.99 | 141 |
| 2015 | 49.88 | 142 |
| 2014 | 49.55 | 145 |
| 2013 | 49.68 | 143 |
| 2012 | 49.78 | 143 |
| 2011 | 49.84 | 141 |
| 2010 | 49.99 | 138 |
| 2009 | 50.21 | 136 |
| 2008 | 50.15 | 139 |
| 2007 | 50.34 | 138 |
| 2006 | 52.02 | 129 |
| 2005 | 53.58 | 119 |
| 2004 | 53.83 | 112 |
| 2003 | 51.92 | 125 |
| 2002 | 52.2 | 124 |
| 2001 | 53.67 | 117 |
| 2000 | 52.93 | 123 |
| 1999 | 53.06 | 119 |
| 1998 | 53.19 | 117 |
| 1997 | 54.94 | 105 |
| 1996 | 55.93 | 100 |
| 1995 | 55.72 | 103 |
| 1994 | 55.08 | 103 |
| 1993 | 54.5 | 110 |
| 1992 | 54.34 | 116 |
| 1991 | 53.6 | 120 |