| 1979 |
53%
|
| 1982 |
66%
|
| 1967 |
68%
|
| 1976 |
54%
|
| 1977 |
63%
|
| 1991 |
55%
|
| 1983 |
43%
|
| 1984 |
57%
|
| 1986 |
48%
|
| 1976 |
44%
|
| 1975 |
56%
|
| 1980 |
45%
|
| 1986 |
35%
|
| 2019 |
67%
|
