| 1968 |
80%
|
| 1960 |
79%
|
| 1960 |
91%
|
| 1956 |
85%
|
| 1982 |
60%
|
| 1979 |
71%
|
| 1967 |
79%
|
| 1963 |
82%
|
| 1981 |
71%
|
| 1984 |
71%
|
| 1967 |
81%
|
| 1979 |
66%
|
| 1987 |
53%
|
