| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 1.365 | 107 |
| 2015 | 1.62 | 127 |
| 2014 | 2.329 | 116 |
| 2013 | 2.652 | 108 |
| 2012 | 3.043 | 110 |
| 2011 | 4.066 | 92 |
| 2010 | 2.268 | 121 |
| 2009 | 0.732 | 97 |
| 2008 | 4.254 | 90 |
| 2007 | 6.143 | 96 |
| 2006 | 6.741 | 73 |
| 2005 | 5.727 | 79 |
| 2004 | 4.848 | 95 |
| 2003 | 3.951 | 88 |
| 2002 | 4.383 | 72 |
| 2001 | 3.968 | 80 |
| 2000 | 4.743 | 81 |
| 1999 | 4.331 | 65 |
| 1998 | 2.168 | 113 |
| 1997 | 2.824 | 106 |
| 1996 | 5.197 | 55 |
| 1995 | 5.132 | 46 |
| 1994 | 3.38 | 69 |
| 1993 | 0.82 | 90 |
| 1992 | -1.376 | 109 |
| 1991 | -.093 | 93 |
| 1990 | -.105 | 85 |
| 1989 | 2.588 | 69 |
| 1988 | 3.615 | 58 |
| 1987 | 3.704 | 61 |
| 1986 | 1.241 | 80 |