| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 1.5 | 109 |
| 2015 | 0.2 | 129 |
| 2014 | 6.6 | 90 |
| 2013 | 11.6 | 86 |
| 2012 | 9.1 | 86 |
| 2011 | 17 | 78 |
| 2010 | 36.2 | 70 |
| 2009 | 38.3 | 66 |
| 2008 | 47.5 | 66 |
| 2007 | 49.4 | 62 |
| 2006 | 47.8 | 65 |
| 2005 | 48 | 64 |
| 2004 | 49.2 | 70 |
| 2003 | 44.2 | 72 |
| 2002 | 40.9 | 70 |
| 2001 | 40 | 74 |
| 2000 | 43.1 | 74 |
| 1999 | 40.7 | 73 |
| 1998 | 38.2 | 73 |
| 1997 | 35.7 | 71 |
| 1996 | 35.4 | 69 |
| 1995 | 36.2 | 67 |
| 1994 | 35.4 | 67 |
| 1993 | 32.2 | 66 |
| 1992 | 33 | 65 |
| 1991 | 33.9 | 61 |
| 1990 | 34.3 | 64 |
| 1989 | 33 | 62 |
| 1988 | 26.6 | 68 |
| 1987 | 30.4 | 61 |
| 1986 | 26.8 | 62 |