| 1974 |
80%
|
| 1955 |
80%
|
| 1972 |
61%
|
| 1967 |
75%
|
| 1960 |
85%
|
| 1977 |
70%
|
| 1970 |
79%
|
| 1974 |
84%
|
| 1973 |
34%
|
| 1972 |
40%
|
