| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 50.86 | 103 |
| 2015 | 48.443 | 136 |
| 2014 | 43.365 | 147 |
| 2013 | 41.542 | 158 |
| 2012 | 39.345 | 157 |
| 2011 | 38.672 | 161 |
| 2010 | 37.117 | 163 |
| 2009 | 38.329 | 160 |
| 2008 | 30.689 | 166 |
| 2007 | 30.817 | 170 |
| 2006 | 29.496 | 170 |
| 2005 | 30.43 | 167 |
| 2004 | 33.429 | 165 |
| 2003 | 34.325 | 164 |
| 2002 | 36.271 | 158 |
| 2001 | 35.524 | 157 |
| 2000 | 32.874 | 159 |
| 1999 | 39.285 | 138 |
| 1998 | 41.32 | 135 |
| 1997 | 38.211 | 138 |
| 1996 | 37.003 | 138 |
| 1995 | 39.102 | 132 |
| 1994 | 40.979 | 108 |
| 1993 | 39.265 | 106 |
| 1992 | 38.157 | 103 |
| 1991 | 36.674 | 104 |
| 1990 | 40.472 | 88 |
| 1989 | 41.427 | 76 |
| 1988 | 42.54 | 75 |
| 1987 | 40.702 | 80 |
| 1986 | 41.706 | 78 |