| 1963 |
91%
|
| 1968 |
79%
|
| 1967 |
79%
|
| 1971 |
79%
|
| 1969 |
79%
|
| 1972 |
79%
|
| 1970 |
79%
|
| 1966 |
79%
|
| 1976 |
79%
|
| 1983 |
75%
|
| 1977 |
70%
|
| 1982 |
71%
|
| 1962 |
85%
|
| 1963 |
85%
|
| 1988 |
75%
|
| 1989 |
75%
|
| 1979 |
78%
|
