| 1961 |
91%
|
| 1963 |
91%
|
| 1976 |
59%
|
| 1953 |
85%
|
| 1959 |
85%
|
| 1960 |
85%
|
| 1961 |
85%
|
| 1981 |
70%
|
| 1978 |
65%
|
| 1984 |
67%
|
| 1979 |
75%
|
| 1962 |
85%
|
| 1964 |
85%
|
| 1973 |
69%
|
