| 时间 | 值 | 世界排名 |
|---|---|---|
| 2016 | 155.6 | 51 |
| 2015 | 114.8 | 55 |
| 2014 | 120.9 | 55 |
| 2013 | 97.6 | 58 |
| 2012 | 91.8 | 58 |
| 2011 | 39.4 | 68 |
| 2010 | 76.6 | 60 |
| 2009 | 55.5 | 62 |
| 2008 | 78.9 | 56 |
| 2007 | 83.1 | 56 |
| 2006 | 79.8 | 57 |
| 2005 | 71.3 | 58 |
| 2004 | 77.1 | 62 |
| 2003 | 70.9 | 61 |
| 2002 | 66.7 | 64 |
| 2001 | 68.5 | 65 |
| 2000 | 77.8 | 62 |
| 1999 | 80.3 | 61 |
| 1998 | 91.8 | 60 |
| 1997 | 92 | 59 |
| 1996 | 70 | 59 |
| 1995 | 66.2 | 58 |
| 1994 | 54.8 | 60 |
| 1993 | 49.3 | 59 |
| 1992 | 42.8 | 58 |
| 1991 | 38.1 | 59 |
| 1990 | 48.9 | 56 |
| 1989 | 28.8 | 67 |
| 1988 | 13.5 | 90 |
| 1987 | 10.3 | 96 |
| 1986 | 9.5 | 96 |