| 2000 |
53%
|
| 1983 |
62%
|
| 1997 |
77%
|
| 1996 |
77%
|
| 1998 |
77%
|
| 1988 |
77%
|
| 2003 |
73%
|
| 1991 |
53%
|
| 1985 |
59%
|
| 1979 |
68%
|
| 1987 |
53%
|
| 1997 |
44%
|
