| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.72 | 86 |
| 2015 | 44.83 | 84 |
| 2014 | 44.94 | 84 |
| 2013 | 44.97 | 83 |
| 2012 | 44.39 | 87 |
| 2011 | 44.49 | 87 |
| 2010 | 43.96 | 92 |
| 2009 | 44.13 | 90 |
| 2008 | 44.27 | 86 |
| 2007 | 44.86 | 79 |
| 2006 | 45.23 | 72 |
| 2005 | 44.73 | 77 |
| 2004 | 44.21 | 83 |
| 2003 | 44.72 | 77 |
| 2002 | 45.19 | 72 |
| 2001 | 45.44 | 68 |
| 2000 | 45.01 | 72 |
| 1999 | 44.57 | 76 |
| 1998 | 43.95 | 81 |
| 1997 | 43.29 | 83 |
| 1996 | 42.65 | 87 |
| 1995 | 42.03 | 89 |
| 1994 | 41.39 | 91 |
| 1993 | 40.74 | 94 |
| 1992 | 40.04 | 99 |
| 1991 | 39.28 | 101 |
| 1990 | 38.6 | 104 |