| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2004 | 131.08 | 27 |
| 2003 | 123.45 | 28 |
| 2002 | 118.92 | 36 |
| 2001 | 117.58 | 35 |
| 2000 | 115.42 | 39 |
| 1999 | 116.01 | 31 |
| 1998 | 102.86 | 40 |
| 1997 | 99.21 | 46 |
| 1996 | 107.8 | 33 |
| 1995 | 104.74 | 35 |
| 1994 | 93.3 | 48 |
| 1993 | 89.59 | 47 |
| 1992 | 93.55 | 47 |
| 1991 | 94.42 | 39 |
| 1990 | 89.57 | 43 |
| 1989 | 93.39 | 41 |
| 1988 | 95.17 | 34 |
| 1987 | 92.84 | 37 |
| 1986 | 94.93 | 37 |