| 1987 |
69%
|
| 1987 |
25%
|
| 1984 |
67%
|
| 1987 |
76%
|
| 1985 |
77%
|
| 1981 |
69%
|
| 1982 |
67%
|
| 1984 |
66%
|
| 1983 |
54%
|
| 1979 |
59%
|
