| 1963 |
91%
|
| 1973 |
85%
|
| 1981 |
75%
|
| 1982 |
71%
|
| 1984 |
71%
|
| 1974 |
84%
|
| 1974 |
70%
|
| 1962 |
72%
|
| 1968 |
72%
|
| 1975 |
66%
|
| 1984 |
57%
|
