| 1974 |
80%
|
| 1980 |
85%
|
| 1978 |
85%
|
| 1974 |
85%
|
| 1981 |
85%
|
| 1975 |
85%
|
| 1973 |
85%
|
| 1976 |
85%
|
| 1982 |
85%
|
| 1979 |
85%
|
| 1977 |
85%
|
| 1977 |
64%
|
| 1984 |
46%
|
