| 1980 |
52%
|
| 1995 |
77%
|
| 1988 |
77%
|
| 1986 |
77%
|
| 1985 |
77%
|
| 2006 |
67%
|
| 1994 |
55%
|
| 1982 |
48%
|
| 1998 |
69%
|
| 1997 |
69%
|
