| 时间 |
值 （%） |
世界排名 |
| 2016 |
5.021 |
109 |
| 2015 |
5.763 |
102 |
| 2014 |
5.804 |
111 |
| 2013 |
5.533 |
117 |
| 2012 |
5.824 |
117 |
| 2011 |
6.109 |
114 |
| 2010 |
6.255 |
116 |
| 2009 |
6.657 |
117 |
| 2008 |
8.939 |
99 |
| 2007 |
8.612 |
108 |
| 2006 |
8.192 |
107 |
| 2005 |
7.763 |
110 |
| 2004 |
7.102 |
121 |
| 2003 |
6.997 |
119 |
| 2002 |
7.176 |
121 |
| 2001 |
7.595 |
125 |
| 2000 |
7.815 |
127 |
| 1999 |
7.052 |
131 |