| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 60.08 | 152 |
| 2015 | 59.97 | 151 |
| 2014 | 60.3 | 146 |
| 2013 | 58.63 | 154 |
| 2012 | 58.73 | 154 |
| 2011 | 57.71 | 158 |
| 2010 | 58.81 | 154 |
| 2009 | 58.67 | 158 |
| 2008 | 59.45 | 158 |
| 2007 | 58.89 | 159 |
| 2006 | 58.02 | 163 |
| 2005 | 57.28 | 165 |
| 2004 | 57.85 | 163 |
| 2003 | 59.42 | 155 |
| 2002 | 58.81 | 158 |
| 2001 | 64.64 | 126 |
| 2000 | 65.72 | 117 |
| 1999 | 66.83 | 105 |
| 1998 | 67.88 | 97 |
| 1997 | 69.07 | 93 |
| 1996 | 67.31 | 106 |
| 1995 | 66.58 | 114 |
| 1994 | 64.4 | 135 |
| 1993 | 63.19 | 143 |
| 1992 | 62.02 | 149 |
| 1991 | 62.59 | 152 |