| 1972 |
77%
|
| 1972 |
72%
|
| 1973 |
75%
|
| 1974 |
73%
|
| 1965 |
52%
|
| 1966 |
50%
|
| 1973 |
70%
|
| 1971 |
36%
|
| 1968 |
45%
|
| 1975 |
68%
|
| 1974 |
66%
|
