| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 59.99 | 120 |
| 2015 | 60.35 | 118 |
| 2014 | 60.69 | 115 |
| 2013 | 60.82 | 114 |
| 2012 | 60.15 | 118 |
| 2011 | 59.85 | 123 |
| 2010 | 59.53 | 123 |
| 2009 | 60.5 | 115 |
| 2008 | 60.55 | 113 |
| 2007 | 60.89 | 110 |
| 2006 | 60.84 | 109 |
| 2005 | 60.92 | 105 |
| 2004 | 61.03 | 102 |
| 2003 | 60.96 | 101 |
| 2002 | 61.19 | 102 |
| 2001 | 60.75 | 105 |
| 2000 | 60.72 | 105 |
| 1999 | 60.93 | 103 |
| 1998 | 61.14 | 99 |
| 1997 | 61.31 | 98 |
| 1996 | 61.64 | 95 |
| 1995 | 62.03 | 92 |
| 1994 | 61.96 | 93 |
| 1993 | 62.22 | 91 |
| 1992 | 62.83 | 86 |
| 1991 | 63.8 | 83 |
| 1990 | 63.58 | 86 |