| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 1.67 | 110 |
| 2015 | 1.67 | 112 |
| 2014 | 1.68 | 107 |
| 2013 | 1.69 | 107 |
| 2012 | 1.7 | 109 |
| 2011 | 1.72 | 108 |
| 2010 | 1.74 | 107 |
| 2009 | 1.76 | 110 |
| 2008 | 1.77 | 112 |
| 2007 | 1.77 | 111 |
| 2006 | 1.75 | 114 |
| 2005 | 1.73 | 114 |
| 2004 | 1.74 | 113 |
| 2003 | 1.76 | 115 |
| 2002 | 1.82 | 113 |
| 2001 | 1.9 | 110 |
| 2000 | 1.99 | 101 |
| 1999 | 2.07 | 97 |
| 1998 | 2.16 | 97 |
| 1997 | 2.26 | 96 |
| 1996 | 2.35 | 94 |
| 1995 | 2.45 | 91 |
| 1994 | 2.55 | 92 |
| 1993 | 2.63 | 92 |
| 1992 | 2.66 | 93 |
| 1991 | 2.66 | 101 |
| 1990 | 2.64 | 99 |
| 1989 | 2.63 | 108 |
| 1988 | 2.64 | 108 |
| 1987 | 2.71 | 111 |
| 1986 | 2.81 | 106 |