| 时间 |
值 （%） |
世界排名 |
| 2003 |
2.4 |
121 |
| 2002 |
2.4 |
129 |
| 2001 |
3.3 |
120 |
| 2000 |
3.15 |
128 |
| 1999 |
2.425 |
137 |
| 1998 |
3.075 |
139 |
| 1997 |
2.65 |
137 |
| 1996 |
2.8 |
134 |
| 1995 |
3.85 |
128 |
| 1994 |
3.525 |
123 |
| 1993 |
6.523 |
84 |
| 1992 |
7.5 |
72 |
| 1991 |
7.15 |
78 |
| 1990 |
7.925 |
69 |
| 1989 |
8.267 |
63 |
| 1988 |
7.75 |
58 |
| 1987 |
7.073 |
61 |
| 1986 |
6.576 |
73 |