| 1973 |
48%
|
| 1974 |
55%
|
| 1974 |
38%
|
| 2006 |
42%
|
| 1975 |
57%
|
| 1970 |
48%
|
| 1972 |
43%
|
| 1975 |
57%
|
| 1966 |
56%
|
| 1989 |
71%
|
| 1988 |
44%
|
