| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 20.2 | 79 |
| 2015 | 20.9 | 79 |
| 2014 | 17.3 | 81 |
| 2013 | 16.9 | 79 |
| 2012 | 17.2 | 76 |
| 2011 | 18.4 | 75 |
| 2010 | 0 | 145 |
| 2009 | 26.8 | 71 |
| 2008 | 31.7 | 71 |
| 2007 | 30.6 | 70 |
| 2006 | 30.2 | 72 |
| 2005 | 30.9 | 71 |
| 2004 | 31.9 | 77 |
| 2003 | 40.6 | 74 |
| 2002 | 40.2 | 71 |
| 2001 | 54.3 | 68 |
| 2000 | 49.3 | 71 |
| 1999 | 62.7 | 65 |
| 1998 | 73.2 | 63 |
| 1997 | 56.2 | 61 |
| 1996 | 44.4 | 67 |
| 1995 | 33.2 | 71 |
| 1994 | 29.8 | 71 |
| 1993 | 23.8 | 74 |
| 1992 | 22.2 | 75 |
| 1991 | 18 | 76 |
| 1990 | 19 | 73 |
| 1989 | 22 | 71 |
| 1988 | 27.8 | 65 |
| 1987 | 25.5 | 69 |
| 1986 | 22 | 66 |