| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 0.61 | 90 |
| 2015 | 1.35 | 97 |
| 2014 | 0.14 | 115 |
| 2013 | 0.6 | 115 |
| 2012 | -1.98 | 141 |
| 2011 | 2.18 | 79 |
| 2010 | 2.01 | 83 |
| 2009 | -5.93 | 152 |
| 2008 | 1.81 | 113 |
| 2007 | -1.1 | 141 |
| 2006 | 5.53 | 59 |
| 2005 | 0.68 | 116 |
| 2004 | 4.69 | 49 |
| 2003 | 7.9 | 24 |
| 2002 | 0.42 | 109 |
| 2001 | 0.96 | 113 |
| 2000 | 4.55 | 44 |
| 1999 | 17.3 | 8 |
| 1998 | 18.28 | 11 |
| 1997 | -8.6 | 130 |
| 1996 | -28.29 | 129 |
| 1995 | -8.15 | 114 |
| 1994 | -11.85 | 112 |
| 1993 | -12.52 | 113 |
| 1992 | -14.86 | 107 |
| 1991 | -11.47 | 109 |
| 1990 | 5.79 | 23 |
| 1989 | 0.08 | 75 |
| 1988 | -.73 | 75 |
| 1987 | 5.58 | 28 |
| 1986 | 6.55 | 26 |