| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 35.98 | 116 |
| 2015 | 36.53 | 115 |
| 2014 | 37.09 | 113 |
| 2013 | 37.66 | 112 |
| 2012 | 38.24 | 112 |
| 2011 | 38.83 | 113 |
| 2010 | 39.43 | 112 |
| 2009 | 40.04 | 111 |
| 2008 | 40.64 | 111 |
| 2007 | 41.25 | 111 |
| 2006 | 41.86 | 111 |
| 2005 | 42.48 | 110 |
| 2004 | 43.09 | 110 |
| 2003 | 43.71 | 111 |
| 2002 | 44.33 | 108 |
| 2001 | 44.96 | 107 |
| 2000 | 45.6 | 106 |
| 1999 | 46.26 | 106 |
| 1998 | 46.91 | 104 |
| 1997 | 47.57 | 104 |
| 1996 | 48.23 | 100 |
| 1995 | 48.89 | 100 |
| 1994 | 49.55 | 99 |
| 1993 | 50.21 | 97 |
| 1992 | 50.87 | 94 |
| 1991 | 51.53 | 93 |
| 1990 | 52.09 | 93 |
| 1989 | 52.61 | 93 |
| 1988 | 53.13 | 94 |
| 1987 | 53.66 | 95 |
| 1986 | 54.18 | 97 |