| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.4 | 184 |
| 2015 | 44.69 | 184 |
| 2014 | 43.59 | 184 |
| 2013 | 43.52 | 184 |
| 2012 | 43.29 | 185 |
| 2011 | 42.66 | 185 |
| 2010 | 43.65 | 185 |
| 2009 | 47.28 | 182 |
| 2008 | 49.71 | 180 |
| 2007 | 51.7 | 179 |
| 2006 | 53.02 | 176 |
| 2005 | 53.55 | 175 |
| 2004 | 53.46 | 175 |
| 2003 | 52.54 | 175 |
| 2002 | 51.96 | 178 |
| 2001 | 52.01 | 177 |
| 2000 | 52.48 | 179 |
| 1999 | 52.44 | 179 |
| 1998 | 53.6 | 178 |
| 1997 | 53.24 | 178 |
| 1996 | 52.46 | 179 |
| 1995 | 50.72 | 181 |
| 1994 | 50.94 | 181 |
| 1993 | 49.91 | 182 |
| 1992 | 49.34 | 184 |
| 1991 | 50.62 | 182 |