| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 59.08 | 128 |
| 2015 | 59.27 | 126 |
| 2014 | 59.53 | 124 |
| 2013 | 59.3 | 125 |
| 2012 | 58.95 | 126 |
| 2011 | 59.18 | 125 |
| 2010 | 60.15 | 119 |
| 2009 | 60.07 | 119 |
| 2008 | 60.3 | 115 |
| 2007 | 60.48 | 113 |
| 2006 | 60.37 | 114 |
| 2005 | 60.49 | 112 |
| 2004 | 60.55 | 109 |
| 2003 | 61.03 | 100 |
| 2002 | 61.38 | 99 |
| 2001 | 62.07 | 93 |
| 2000 | 62.43 | 92 |
| 1999 | 62.87 | 87 |
| 1998 | 63.38 | 84 |
| 1997 | 63.73 | 81 |
| 1996 | 63.56 | 82 |
| 1995 | 63.5 | 81 |
| 1994 | 63.71 | 81 |
| 1993 | 63.92 | 80 |
| 1992 | 64.07 | 83 |
| 1991 | 63.79 | 84 |
| 1990 | 63.25 | 88 |