| 1986 |
72%
|
| 1985 |
80%
|
| 1987 |
80%
|
| 1986 |
80%
|
| 1984 |
80%
|
| 1987 |
70%
|
| 1986 |
77%
|
| 1985 |
77%
|
| 1985 |
74%
|
| 1987 |
74%
|
| 1988 |
74%
|
| 1992 |
73%
|
| 1993 |
73%
|
| 1984 |
79%
|
| 1994 |
71%
|
