| 1982 |
84%
|
| 1996 |
65%
|
| 2020 |
67%
|
| 1997 |
71%
|
| 1985 |
80%
|
| 1987 |
62%
|
| 1978 |
75%
|
| 1977 |
74%
|
| 1980 |
62%
|
| 1985 |
74%
|
| 1987 |
74%
|
| 1991 |
59%
|
