| 1980 |
72%
|
| 1980 |
52%
|
| 1981 |
55%
|
| 1994 |
55%
|
| 2001 |
62%
|
| 2000 |
62%
|
| 1982 |
48%
|
| 2008 |
41%
|
| 1989 |
67%
|
| 1987 |
67%
|
