| 1980 |
85%
|
| 1980 |
65%
|
| 1970 |
79%
|
| 1978 |
70%
|
| 1974 |
51%
|
| 1964 |
85%
|
| 1987 |
43%
|
| 1973 |
64%
|
| 1978 |
52%
|
| 1967 |
70%
|
