| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 372.62 | 2 |
| 2015 | 389.38 | 2 |
| 2014 | 425.98 | 1 |
| 2013 | 442.62 | 1 |
| 2012 | 430.57 | 1 |
| 2011 | 421.85 | 2 |
| 2010 | 404.77 | 2 |
| 2009 | 348.4 | 3 |
| 2008 | 376.66 | 3 |
| 2007 | 362.15 | 3 |
| 2006 | 359.21 | 3 |
| 2005 | 342.69 | 3 |
| 2004 | 326.84 | 3 |
| 2003 | 292.45 | 4 |
| 2002 | 256 | 4 |
| 2001 | 240.85 | 4 |
| 2000 | 247.65 | 4 |
| 1999 | 220.27 | 5 |
| 1998 | 221.13 | 5 |
| 1997 | 233.44 | 3 |
| 1996 | 244.85 | 3 |
| 1995 | 256.9 | 3 |
| 1994 | 237.43 | 2 |
| 1993 | 233.97 | 3 |
| 1992 | 240.13 | 3 |
| 1991 | 231.87 | 4 |
| 1990 | 226 | 2 |
| 1989 | 225.2 | 3 |
| 1988 | 231.34 | 3 |
| 1987 | 215.13 | 3 |
| 1986 | 200.31 | 4 |