| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 54.72 | 83 |
| 2015 | 54.73 | 83 |
| 2014 | 54.67 | 82 |
| 2013 | 55.03 | 81 |
| 2012 | 54.61 | 82 |
| 2011 | 54.1 | 84 |
| 2010 | 53.87 | 85 |
| 2009 | 54.08 | 85 |
| 2008 | 53.37 | 86 |
| 2007 | 52.77 | 89 |
| 2006 | 52.11 | 92 |
| 2005 | 51.23 | 95 |
| 2004 | 50.39 | 98 |
| 2003 | 50.59 | 98 |
| 2002 | 50.04 | 102 |
| 2001 | 48.99 | 109 |
| 2000 | 48.48 | 110 |
| 1999 | 48.43 | 107 |
| 1998 | 48.16 | 103 |
| 1997 | 48.13 | 104 |
| 1996 | 47.87 | 105 |
| 1995 | 48.32 | 100 |
| 1994 | 48.01 | 97 |
| 1993 | 45.47 | 111 |
| 1992 | 44.96 | 112 |
| 1991 | 43.69 | 118 |
| 1990 | 43.29 | 118 |