| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 419.47 | 1 |
| 2015 | 419.53 | 1 |
| 2014 | 378.62 | 2 |
| 2013 | 351.71 | 3 |
| 2012 | 341.86 | 3 |
| 2011 | 323.45 | 4 |
| 2010 | 316.16 | 4 |
| 2009 | 295.97 | 5 |
| 2008 | 343.56 | 4 |
| 2007 | 332.5 | 4 |
| 2006 | 320.6 | 4 |
| 2005 | 297.77 | 4 |
| 2004 | 281.21 | 5 |
| 2003 | 254.1 | 5 |
| 2002 | 258.84 | 3 |
| 2001 | 271.34 | 3 |
| 2000 | 271.95 | 3 |
| 1999 | 239.22 | 3 |
| 1998 | 232.89 | 3 |
| 1997 | 210.58 | 5 |
| 1996 | 190.43 | 6 |
| 1995 | 184.62 | 7 |
| 1994 | 180.95 | 6 |
| 1993 | 176.67 | 6 |
| 1992 | 177.77 | 6 |
| 1991 | 183.69 | 5 |
| 1990 | 182.87 | 5 |
| 1989 | 185.99 | 6 |
| 1988 | 183.93 | 5 |
| 1987 | 182.47 | 6 |
| 1986 | 183.57 | 5 |