| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 55.604 | 87 |
| 2015 | 54.934 | 112 |
| 2014 | 54.154 | 112 |
| 2013 | 54.144 | 114 |
| 2012 | 53.399 | 113 |
| 2011 | 52.743 | 111 |
| 2010 | 55.132 | 108 |
| 2009 | 55.894 | 107 |
| 2008 | 54.555 | 105 |
| 2007 | 55.808 | 102 |
| 2006 | 56.045 | 97 |
| 2005 | 51.433 | 117 |
| 2004 | 50.829 | 119 |
| 2003 | 52.732 | 111 |
| 2002 | 52.784 | 110 |
| 2001 | 51.888 | 107 |
| 2000 | 50.745 | 108 |
| 1999 | 49.23 | 111 |
| 1998 | 48.888 | 112 |
| 1997 | 49.787 | 103 |
| 1996 | 50.354 | 99 |
| 1995 | 50.065 | 101 |
| 1994 | 50.185 | 79 |
| 1993 | 50.288 | 72 |
| 1992 | 48.635 | 77 |
| 1991 | 48.78 | 68 |
| 1990 | 48.832 | 64 |
| 1989 | 49.161 | 53 |
| 1988 | 49.603 | 53 |
| 1987 | 49.731 | 57 |
| 1986 | 49.026 | 58 |