| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -2.87 | 198 |
| 2015 | -2.98 | 196 |
| 2014 | -3.09 | 195 |
| 2013 | -3.19 | 195 |
| 2012 | -3.28 | 198 |
| 2011 | -3.28 | 198 |
| 2010 | -3.26 | 200 |
| 2009 | -3.22 | 200 |
| 2008 | -3.25 | 200 |
| 2007 | -3.31 | 200 |
| 2006 | -3.4 | 201 |
| 2005 | -3.5 | 201 |
| 2004 | -3.59 | 201 |
| 2003 | -3.61 | 201 |
| 2002 | -3.5 | 201 |
| 2001 | -3.33 | 198 |
| 2000 | -3.15 | 198 |
| 1999 | -2.97 | 199 |
| 1998 | -2.84 | 199 |
| 1997 | -2.76 | 197 |
| 1996 | -2.43 | 196 |
| 1995 | -2.37 | 194 |
| 1994 | -2.34 | 194 |
| 1993 | -2.33 | 193 |
| 1992 | -2.34 | 195 |
| 1991 | -2.34 | 192 |
| 1990 | -2.36 | 191 |
| 1989 | -2.37 | 192 |
| 1988 | -2.39 | 189 |
| 1987 | -2.38 | 191 |
| 1986 | -2.25 | 192 |