| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 1902.1 | 18 |
| 2015 | 1907.1 | 19 |
| 2014 | 1925.8 | 19 |
| 2013 | 1984.7 | 18 |
| 2012 | 2731.7 | 16 |
| 2011 | 2846.6 | 16 |
| 2010 | 2938.3 | 16 |
| 2009 | 2769.3 | 14 |
| 2008 | 2212.4 | 16 |
| 2007 | 2348.1 | 15 |
| 2006 | 2569.5 | 14 |
| 2005 | 2444.6 | 14 |
| 2004 | 1898.1 | 14 |
| 2003 | 1355.4 | 19 |
| 2002 | 1544.7 | 16 |
| 2001 | 1678.1 | 14 |
| 2000 | 1730.7 | 16 |
| 1999 | 1693 | 14 |
| 1998 | 1904.4 | 13 |
| 1997 | 1953.8 | 13 |
| 1996 | 1833.7 | 9 |
| 1995 | 1737.5 | 9 |
| 1994 | 1645.5 | 10 |
| 1993 | 1525.8 | 10 |
| 1992 | 1361.5 | 9 |
| 1991 | 1222.6 | 11 |
| 1990 | 1222.3 | 10 |
| 1989 | 1125.3 | 11 |
| 1988 | 1027.1 | 11 |
| 1987 | 990.8 | 11 |
| 1986 | 859.3 | 11 |