时间 | 值 | 世界排名 |
---|---|---|
2013 | 0.7 | 150 |
2012 | 0.6 | 157 |
2011 | 0.5 | 156 |
2005 | 1.1 | 140 |
2004 | 1.3 | 130 |
2002 | 3.1 | 79 |
2001 | 2.6 | 82 |
2000 | 2.1 | 99 |
1999 | 2.3 | 100 |
1998 | 2.6 | 80 |
1997 | 1.5 | 118 |
1996 | 1 | 130 |
1995 | 0.9 | 128 |
1994 | 0.9 | 124 |
1993 | 1.6 | 97 |
1992 | 1.1 | 116 |
1991 | 1.4 | 97 |