| 时间 |
值 （%） |
世界排名 |
| 2016 |
37.06 |
5 |
| 2015 |
18.67 |
26 |
| 2014 |
7.07 |
104 |
| 2013 |
19.73 |
21 |
| 2012 |
19.55 |
27 |
| 2011 |
33.07 |
11 |
| 2010 |
18.59 |
48 |
| 2009 |
40.74 |
5 |
| 2008 |
-2.06 |
160 |
| 2007 |
80.22 |
2 |
| 2006 |
45.35 |
13 |
| 2005 |
59.69 |
3 |
| 2004 |
41.7 |
10 |
| 2003 |
56.99 |
6 |
| 2002 |
45.34 |
8 |
| 2001 |
36.58 |
31 |
| 2000 |
63.26 |
7 |
| 1999 |
24.59 |
33 |