| 1956 |
74%
|
| 1979 |
71%
|
| 1979 |
71%
|
| 1983 |
65%
|
| 1988 |
51%
|
| 1987 |
27%
|
| 1963 |
67%
|
| 1963 |
50%
|
| 1960 |
76%
|
| 1972 |
62%
|
| 1988 |
31%
|
| 1994 |
67%
|
| 1980 |
53%
|
