| 1978 |
67%
|
| 1980 |
68%
|
| 1963 |
91%
|
| 1983 |
50%
|
| 1973 |
85%
|
| 1972 |
85%
|
| 1987 |
37%
|
| 2006 |
76%
|
| 1979 |
66%
|
| 1975 |
66%
|
