| 1985 |
66%
|
| 1977 |
84%
|
| 1974 |
79%
|
| 1979 |
75%
|
| 1990 |
48%
|
| 1981 |
71%
|
| 1975 |
74%
|
| 1977 |
64%
|
| 1986 |
54%
|
| 1976 |
47%
|
| 1972 |
55%
|
