| 2001 |
77%
|
| 1996 |
70%
|
| 1989 |
54%
|
| 1996 |
56%
|
| 1999 |
56%
|
| 1983 |
63%
|
| 1992 |
51%
|
| 1985 |
60%
|
| 1992 |
43%
|
| 1993 |
50%
|
