| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 9206.2 | 7 |
| 2015 | 7563.3 | 7 |
| 2014 | 5993.1 | 9 |
| 2013 | 4960.6 | 12 |
| 2012 | 4306.9 | 13 |
| 2011 | 3637.1 | 14 |
| 2010 | 2945.8 | 14 |
| 2009 | 2276.4 | 17 |
| 2008 | 1639.1 | 18 |
| 2007 | 1292.7 | 20 |
| 2006 | 888.5 | 27 |
| 2005 | 869.6 | 27 |
| 2004 | 469.2 | 31 |
| 2003 | 276.4 | 37 |
| 2002 | 305.5 | 35 |
| 2001 | 256.8 | 37 |
| 2000 | 244.1 | 41 |
| 1999 | 206.7 | 43 |
| 1998 | 104.5 | 55 |
| 1997 | 96.6 | 58 |
| 1996 | 105.8 | 52 |
| 1995 | 132.8 | 47 |
| 1994 | 122.1 | 49 |
| 1993 | 88.1 | 52 |
| 1992 | 69.8 | 53 |
| 1991 | 51.2 | 56 |
| 1990 | 44.3 | 58 |
| 1989 | 40 | 58 |
| 1988 | 33.9 | 61 |
| 1987 | 31.5 | 58 |
| 1986 | 31.4 | 58 |