| 1987 |
56%
|
| 1986 |
72%
|
| 1986 |
53%
|
| 1987 |
46%
|
| 1986 |
54%
|
| 1986 |
38%
|
| 1987 |
82%
|
| 1987 |
73%
|
| 1986 |
72%
|
| 1988 |
--
|
