| 1989 |
78%
|
| 1980 |
79%
|
| 1982 |
61%
|
| 1983 |
75%
|
| 1990 |
80%
|
| 1979 |
70%
|
| 1982 |
71%
|
| 1984 |
71%
|
| 1994 |
50%
|
| 1977 |
75%
|
| 1983 |
75%
|
| 1978 |
70%
|
| 1985 |
71%
|
| 1983 |
71%
|
| 1977 |
74%
|
| 1980 |
62%
|
| 1991 |
42%
|
| 1981 |
59%
|
