| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 121.88 | 11 |
| 2015 | 125.94 | 14 |
| 2014 | 125.28 | 13 |
| 2013 | 124.46 | 12 |
| 2012 | 118.39 | 13 |
| 2011 | 129.65 | 11 |
| 2010 | 137.78 | 9 |
| 2009 | 139.94 | 9 |
| 2008 | 122.11 | 13 |
| 2007 | 129.62 | 9 |
| 2006 | 131.02 | 9 |
| 2005 | 138.88 | 8 |
| 2004 | 126.19 | 11 |
| 2003 | 127.86 | 10 |
| 2002 | 116.66 | 11 |
| 2001 | 114.69 | 10 |
| 2000 | 112.56 | 9 |
| 1999 | 108.58 | 11 |
| 1998 | 96.82 | 12 |
| 1997 | 99.44 | 11 |
| 1996 | 96.62 | 10 |
| 1995 | 101.59 | 8 |
| 1994 | 103.94 | 7 |
| 1993 | 112.87 | 6 |
| 1992 | 116.18 | 5 |
| 1991 | 137.23 | 5 |
| 1990 | 126.96 | 4 |
| 1989 | 133.49 | 4 |
| 1988 | 118.23 | 6 |
| 1987 | 105.14 | 6 |
| 1986 | 92.78 | 9 |