| 1994 |
72%
|
| 1993 |
72%
|
| 1999 |
58%
|
| 1995 |
75%
|
| 1988 |
68%
|
| 1998 |
46%
|
| 1993 |
68%
|
| 1986 |
52%
|
| 1988 |
56%
|
| 1990 |
54%
|
| 1990 |
70%
|
| 1987 |
71%
|
