| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 58.19 | 132 |
| 2015 | 58.39 | 132 |
| 2014 | 58.67 | 132 |
| 2013 | 58.9 | 128 |
| 2012 | 59.27 | 125 |
| 2011 | 59.29 | 124 |
| 2010 | 59.31 | 126 |
| 2009 | 59.14 | 126 |
| 2008 | 58.98 | 125 |
| 2007 | 58.2 | 129 |
| 2006 | 57.73 | 131 |
| 2005 | 56.86 | 133 |
| 2004 | 55.88 | 137 |
| 2003 | 54.79 | 143 |
| 2002 | 53.63 | 151 |
| 2001 | 52.53 | 156 |
| 2000 | 53.3 | 155 |
| 1999 | 52.36 | 156 |
| 1998 | 51.84 | 158 |
| 1997 | 51.51 | 159 |
| 1996 | 51.16 | 161 |
| 1995 | 50.8 | 164 |
| 1994 | 50.88 | 163 |
| 1993 | 50.72 | 164 |
| 1992 | 50.71 | 166 |
| 1991 | 50.99 | 164 |
| 1990 | 51.08 | 161 |