| 1982 |
61%
|
| 1991 |
50%
|
| 1984 |
75%
|
| 1989 |
72%
|
| 1979 |
61%
|
| 1982 |
75%
|
| 1985 |
71%
|
| 1983 |
71%
|
| 1986 |
57%
|
| 1977 |
64%
|
| 1994 |
64%
|
| 1993 |
39%
|
