| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 3.468 | 56 |
| 2015 | 4.704 | 53 |
| 2014 | 3.706 | 86 |
| 2013 | 4.151 | 77 |
| 2012 | 3.977 | 90 |
| 2011 | 4.128 | 91 |
| 2010 | 4.044 | 96 |
| 2009 | 2.496 | 70 |
| 2008 | 6.162 | 55 |
| 2007 | 7.885 | 67 |
| 2006 | 6.935 | 68 |
| 2005 | 4.354 | 100 |
| 2004 | 3.963 | 110 |
| 2003 | 3.383 | 102 |
| 2002 | 3.76 | 80 |
| 2001 | 7.816 | 18 |
| 2000 | 4.619 | 83 |
| 1999 | 4.339 | 64 |
| 1998 | 5.491 | 41 |
| 1997 | 4.439 | 78 |
| 1996 | 3.087 | 93 |
| 1995 | 5.626 | 36 |
| 1994 | 5.112 | 45 |
| 1993 | 4.969 | 46 |
| 1992 | 4.879 | 47 |
| 1991 | 4.329 | 44 |
| 1990 | 3.25 | 64 |
| 1989 | 4.512 | 47 |
| 1988 | 3.48 | 59 |
| 1987 | 3.307 | 66 |
| 1986 | -.188 | 89 |