| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 46.54 | 142 |
| 2015 | 45.54 | 143 |
| 2014 | 44.49 | 141 |
| 2013 | 43.42 | 144 |
| 2012 | 42.3 | 148 |
| 2011 | 41.16 | 148 |
| 2010 | 39.98 | 151 |
| 2009 | 38.78 | 154 |
| 2008 | 37.55 | 157 |
| 2007 | 36.3 | 158 |
| 2006 | 35.03 | 163 |
| 2005 | 33.75 | 164 |
| 2004 | 32.49 | 166 |
| 2003 | 31.25 | 168 |
| 2002 | 30.04 | 170 |
| 2001 | 28.86 | 172 |
| 2000 | 27.71 | 175 |
| 1999 | 27.13 | 176 |
| 1998 | 26.76 | 177 |
| 1997 | 26.38 | 177 |
| 1996 | 26.01 | 177 |
| 1995 | 25.64 | 177 |
| 1994 | 25.59 | 176 |
| 1993 | 25.65 | 176 |
| 1992 | 25.71 | 176 |
| 1991 | 25.78 | 175 |
| 1990 | 25.84 | 173 |
| 1989 | 25.81 | 171 |
| 1988 | 25.73 | 171 |
| 1987 | 25.65 | 168 |
| 1986 | 25.57 | 168 |