| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 318.42 | 3 |
| 2015 | 329.94 | 3 |
| 2014 | 362.3 | 3 |
| 2013 | 365.96 | 2 |
| 2012 | 370.96 | 2 |
| 2011 | 379.59 | 3 |
| 2010 | 373.44 | 3 |
| 2009 | 360.93 | 2 |
| 2008 | 441.6 | 2 |
| 2007 | 398.75 | 2 |
| 2006 | 430.39 | 2 |
| 2005 | 422.65 | 2 |
| 2004 | 406.48 | 2 |
| 2003 | 382.84 | 1 |
| 2002 | 354.29 | 1 |
| 2001 | 352.75 | 1 |
| 2000 | 366.07 | 1 |
| 1999 | 337.54 | 2 |
| 1998 | 313.88 | 2 |
| 1997 | 325.39 | 2 |
| 1996 | 335.93 | 2 |
| 1995 | 345.74 | 2 |
| 1994 | 315.84 | 1 |
| 1993 | 313.2 | 1 |
| 1992 | 311.16 | 1 |
| 1991 | 323.83 | 1 |
| 1990 | 344.26 | 1 |
| 1989 | 348.05 | 1 |
| 1988 | 360.35 | 1 |
| 1987 | 325.37 | 1 |
| 1986 | 295.1 | 1 |