| 1968 |
80%
|
| 1974 |
80%
|
| 1960 |
79%
|
| 1982 |
61%
|
| 1983 |
63%
|
| 1979 |
70%
|
| 1976 |
65%
|
| 1968 |
79%
|
| 1967 |
61%
|
| 1974 |
70%
|
