| 1978 |
85%
|
| 1974 |
85%
|
| 1981 |
85%
|
| 1975 |
85%
|
| 1976 |
85%
|
| 1979 |
85%
|
| 1977 |
85%
|
| 1990 |
59%
|
| 1978 |
70%
|
| 1984 |
67%
|
| 1992 |
71%
|
| 1986 |
51%
|
| 1981 |
66%
|
| 1984 |
56%
|
