| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.95 | 179 |
| 2015 | 47.88 | 180 |
| 2014 | 46.13 | 181 |
| 2013 | 46.42 | 180 |
| 2012 | 48.58 | 176 |
| 2011 | 50.71 | 177 |
| 2010 | 52.7 | 171 |
| 2009 | 49.97 | 178 |
| 2008 | 46.78 | 183 |
| 2007 | 55.1 | 174 |
| 2006 | 55.18 | 170 |
| 2005 | 53.66 | 174 |
| 2004 | 54.09 | 172 |
| 2003 | 53.74 | 172 |
| 2002 | 53.41 | 175 |
| 2001 | 45.34 | 184 |
| 2000 | 52.09 | 180 |
| 1999 | 51.92 | 180 |
| 1998 | 51.47 | 179 |
| 1997 | 51.01 | 181 |
| 1996 | 51.5 | 181 |
| 1995 | 52.12 | 180 |
| 1994 | 52.77 | 178 |
| 1993 | 53.42 | 176 |
| 1992 | 53.53 | 178 |
| 1991 | 53.68 | 178 |