| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.12 | 110 |
| 2015 | 45.03 | 128 |
| 2014 | 51 | 120 |
| 2013 | 53.56 | 117 |
| 2012 | 53.12 | 120 |
| 2011 | 54.03 | 122 |
| 2010 | 51.77 | 119 |
| 2009 | 46.62 | 129 |
| 2008 | 47.02 | 146 |
| 2007 | 48.01 | 140 |
| 2006 | 49.76 | 138 |
| 2005 | 56.64 | 112 |
| 2004 | 57.98 | 103 |
| 2003 | 70.01 | 61 |
| 2002 | 62.8 | 79 |
| 2001 | 57.45 | 90 |
| 2000 | 61.52 | 80 |
| 1999 | 55.92 | 87 |
| 1998 | 59.3 | 79 |
| 1997 | 68.62 | 61 |
| 1996 | 71.76 | 54 |
| 1995 | 64.36 | 67 |
| 1994 | 46.38 | 97 |