| 1985 |
85%
|
| 1989 |
78%
|
| 1986 |
69%
|
| 1990 |
74%
|
| 1990 |
79%
|
| 2015 |
71%
|
| 1979 |
59%
|
| 1987 |
53%
|
| 1991 |
80%
|
| 1991 |
49%
|
| 1981 |
60%
|
| 1988 |
78%
|
| 1983 |
57%
|
| 1996 |
46%
|
