| 1982 |
56%
|
| 1971 |
65%
|
| 1982 |
38%
|
| 1980 |
56%
|
| 1974 |
69%
|
| 1972 |
58%
|
| 1979 |
45%
|
| 1977 |
52%
|
| 1976 |
44%
|
| 2001 |
35%
|
