| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 55.05 | 164 |
| 2015 | 54.27 | 164 |
| 2014 | 52.65 | 168 |
| 2013 | 51.29 | 171 |
| 2012 | 50.77 | 172 |
| 2011 | 51.11 | 176 |
| 2010 | 53.06 | 170 |
| 2009 | 56.77 | 162 |
| 2008 | 58.46 | 163 |
| 2007 | 55.94 | 172 |
| 2006 | 53.07 | 175 |
| 2005 | 50.53 | 179 |
| 2004 | 49.63 | 180 |
| 2003 | 47.95 | 182 |
| 2002 | 45.64 | 183 |
| 2001 | 44.87 | 185 |
| 2000 | 46.6 | 184 |
| 1999 | 48.29 | 184 |
| 1998 | 49.95 | 183 |
| 1997 | 49.56 | 183 |
| 1996 | 50.23 | 182 |
| 1995 | 49.47 | 184 |
| 1994 | 47.44 | 184 |
| 1993 | 47.17 | 185 |
| 1992 | 52.5 | 180 |
| 1991 | 50.12 | 183 |