| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 121.53 | 13 |
| 2015 | 121.86 | 15 |
| 2014 | 131.05 | 13 |
| 2013 | 138.69 | 12 |
| 2012 | 148.29 | 8 |
| 2011 | 147.46 | 8 |
| 2010 | 122.51 | 14 |
| 2009 | 97.64 | 19 |
| 2008 | 117.73 | 21 |
| 2007 | 120.01 | 16 |
| 2006 | 136.42 | 7 |
| 2005 | 128.19 | 8 |
| 2004 | 118.32 | 12 |
| 2003 | 138.19 | 10 |
| 2002 | 139.29 | 10 |
| 2001 | 148.04 | 8 |
| 2000 | 156.21 | 7 |
| 1999 | 124.43 | 12 |
| 1998 | 142.99 | 7 |
| 1997 | 145.53 | 10 |
| 1996 | 111.71 | 16 |
| 1995 | 100.28 | 18 |