| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 124.45 | 22 |
| 2015 | 122.1 | 28 |
| 2014 | 122.33 | 31 |
| 2013 | 115.62 | 48 |
| 2012 | 108.5 | 59 |
| 2011 | 108.79 | 57 |
| 2010 | 107.69 | 53 |
| 2009 | 102.8 | 53 |
| 2008 | 112.95 | 55 |
| 2007 | 111.28 | 51 |
| 2006 | 109.81 | 51 |
| 2005 | 111.92 | 49 |
| 2004 | 113.9 | 46 |
| 2003 | 114 | 41 |
| 2002 | 123.64 | 29 |
| 2001 | 131.85 | 20 |
| 2000 | 137.5 | 20 |
| 1999 | 131.21 | 21 |
| 1998 | 134.91 | 14 |
| 1997 | 139.76 | 14 |
| 1996 | 140.85 | 14 |
| 1995 | 134.39 | 16 |
| 1994 | 95.78 | 46 |
| 1993 | 95.42 | 45 |
| 1992 | 110.1 | 29 |
| 1991 | 104.18 | 33 |
| 1990 | 108.61 | 29 |
| 1989 | 111.33 | 25 |
| 1988 | 101.58 | 28 |
| 1987 | 97.56 | 31 |
| 1986 | 93.46 | 41 |