| 1969 |
73%
|
| 1975 |
64%
|
| 1963 |
82%
|
| 1993 |
44%
|
| 1961 |
64%
|
| 1959 |
78%
|
| 1960 |
78%
|
| 1973 |
61%
|
| 1978 |
75%
|
