| 1989 |
82%
|
| 1974 |
72%
|
| 2018 |
53%
|
| 2005 |
50%
|
| 2000 |
65%
|
| 1984 |
53%
|
| 1989 |
67%
|
| 1988 |
46%
|
| 1989 |
38%
|
| 1990 |
62%
|
