| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.55 | 127 |
| 2015 | 39.5 | 127 |
| 2014 | 39.48 | 127 |
| 2013 | 39.99 | 124 |
| 2012 | 39.2 | 130 |
| 2011 | 39.39 | 128 |
| 2010 | 38.72 | 132 |
| 2009 | 38.58 | 130 |
| 2008 | 38.97 | 127 |
| 2007 | 39.67 | 124 |
| 2006 | 39.07 | 125 |
| 2005 | 40.11 | 122 |
| 2004 | 39.34 | 126 |
| 2003 | 39.95 | 120 |
| 2002 | 39.46 | 120 |
| 2001 | 39.16 | 120 |
| 2000 | 38.85 | 118 |
| 1999 | 38.56 | 121 |
| 1998 | 38.78 | 112 |
| 1997 | 38.99 | 111 |
| 1996 | 39.21 | 106 |
| 1995 | 39.23 | 105 |
| 1994 | 39.23 | 103 |
| 1993 | 39.22 | 103 |
| 1992 | 39.16 | 103 |
| 1991 | 39.1 | 104 |
| 1990 | 39.03 | 100 |