| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 97.58 | 49 |
| 2015 | 90.35 | 74 |
| 2014 | 109.32 | 49 |
| 2013 | 100.31 | 72 |
| 2012 | 109.59 | 57 |
| 2011 | 127 | 36 |
| 2010 | 103.35 | 60 |
| 2009 | 107.81 | 44 |
| 2008 | 121.2 | 47 |
| 2007 | 117.88 | 45 |
| 2006 | 112.93 | 49 |
| 2005 | 122.38 | 34 |
| 2004 | 131.33 | 26 |
| 2003 | 120.3 | 32 |
| 2002 | 118.52 | 38 |
| 2001 | 115.82 | 38 |
| 2000 | 121.89 | 33 |
| 1999 | 112.24 | 35 |
| 1998 | 107.35 | 35 |
| 1997 | 99.99 | 45 |
| 1996 | 77.97 | 81 |
| 1995 | 82.1 | 66 |
| 1994 | 99.16 | 41 |
| 1993 | 129.74 | 18 |
| 1992 | 65.3 | 80 |
| 1991 | 136.6 | 16 |
| 1990 | 58.62 | 88 |
| 1989 | 76.36 | 56 |
| 1988 | 94.47 | 35 |
| 1987 | 103.07 | 26 |
| 1986 | 111.57 | 20 |