| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 10.88 | 111 |
| 2015 | 10.78 | 112 |
| 2014 | 10.79 | 113 |
| 2013 | 10.83 | 115 |
| 2012 | 10.91 | 116 |
| 2011 | 11.01 | 118 |
| 2010 | 11.11 | 123 |
| 2009 | 11.33 | 126 |
| 2008 | 11.57 | 127 |
| 2007 | 11.81 | 131 |
| 2006 | 12.06 | 133 |
| 2005 | 12.29 | 136 |
| 2004 | 12.56 | 136 |
| 2003 | 12.81 | 137 |
| 2002 | 13.04 | 137 |
| 2001 | 13.3 | 138 |
| 2000 | 13.58 | 139 |
| 1999 | 13.82 | 139 |
| 1998 | 14.11 | 140 |
| 1997 | 14.41 | 143 |
| 1996 | 14.64 | 146 |
| 1995 | 14.75 | 147 |
| 1994 | 15.02 | 146 |
| 1993 | 15.11 | 146 |
| 1992 | 15.04 | 146 |
| 1991 | 14.92 | 148 |
| 1990 | 14.83 | 149 |
| 1989 | 13.61 | 146 |
| 1988 | 12.68 | 145 |
| 1987 | 12.02 | 143 |
| 1986 | 11.54 | 141 |