| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 3.44 | 71 |
| 2015 | 3.62 | 76 |
| 2014 | 1.33 | 148 |
| 2013 | 0.86 | 159 |
| 2012 | 0.03 | 160 |
| 2011 | 1.92 | 143 |
| 2010 | 0.05 | 175 |
| 2009 | -4.22 | 156 |
| 2008 | 5.65 | 71 |
| 2007 | 7.68 | 58 |
| 2006 | 6.75 | 72 |
| 2005 | 7.24 | 49 |
| 2004 | 6.56 | 64 |
| 2003 | 5.08 | 76 |
| 2002 | 6.02 | 35 |
| 2001 | 4.25 | 66 |
| 2000 | 5.01 | 78 |
| 1999 | -5.61 | 191 |
| 1998 | 3.5 | 111 |
| 1997 | -1.1 | 175 |
| 1996 | 1.6 | 153 |
| 1995 | 2.86 | 116 |
| 1994 | 1.82 | 129 |
| 1993 | -1.48 | 150 |
| 1992 | -7.27 | 159 |
| 1991 | -8.45 | 166 |
| 1990 | -9.12 | 161 |
| 1989 | -3.29 | 154 |
| 1988 | 10.94 | 18 |
| 1987 | 6.05 | 45 |
| 1986 | 4.21 | 67 |