| 1975 |
85%
|
| 1973 |
85%
|
| 1972 |
85%
|
| 1982 |
60%
|
| 1977 |
70%
|
| 1979 |
70%
|
| 1980 |
71%
|
| 1978 |
65%
|
| 1977 |
70%
|
| 1978 |
70%
|
| 1982 |
71%
|
| 1958 |
76%
|
| 1976 |
33%
|
| 1978 |
75%
|
