| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 56.55 | 162 |
| 2015 | 56.76 | 161 |
| 2014 | 57.48 | 160 |
| 2013 | 57.18 | 160 |
| 2012 | 56.67 | 158 |
| 2011 | 56.76 | 159 |
| 2010 | 57.15 | 160 |
| 2009 | 56.5 | 163 |
| 2008 | 56.08 | 172 |
| 2007 | 56.52 | 171 |
| 2006 | 57.44 | 167 |
| 2005 | 53.93 | 173 |
| 2004 | 57.35 | 165 |
| 2003 | 59.74 | 150 |
| 2002 | 61.47 | 141 |
| 2001 | 55.86 | 168 |
| 2000 | 61.4 | 149 |
| 1999 | 63.88 | 133 |
| 1998 | 60.01 | 156 |
| 1997 | 56.26 | 169 |
| 1996 | 62.27 | 143 |
| 1995 | 59.4 | 163 |
| 1994 | 62.88 | 144 |
| 1993 | 63.5 | 141 |
| 1992 | 63.79 | 142 |
| 1991 | 63.61 | 147 |