| 1963 |
91%
|
| 1975 |
62%
|
| 2016 |
78%
|
| 1965 |
78%
|
| 1964 |
78%
|
| 1978 |
65%
|
| 1981 |
71%
|
| 1962 |
68%
|
| 1963 |
85%
|
| 1984 |
49%
|
| 1972 |
69%
|
| 1979 |
66%
|
