| 1976 |
79%
|
| 1963 |
91%
|
| 1960 |
91%
|
| 1971 |
67%
|
| 1960 |
85%
|
| 1961 |
85%
|
| 1977 |
70%
|
| 1964 |
82%
|
| 1963 |
82%
|
| 1962 |
85%
|
| 1975 |
66%
|
| 1961 |
71%
|
