| 1985 |
80%
|
| 1986 |
80%
|
| 2006 |
78%
|
| 1987 |
70%
|
| 1985 |
77%
|
| 1999 |
63%
|
| 1985 |
74%
|
| 1987 |
74%
|
| 1988 |
74%
|
| 1990 |
73%
|
| 1992 |
73%
|
| 1993 |
73%
|
| 2017 |
53%
|
| 1996 |
52%
|
