| 1996 |
70%
|
| 1998 |
46%
|
| 1983 |
67%
|
| 1985 |
62%
|
| 1983 |
62%
|
| 1991 |
58%
|
| 1987 |
51%
|
| 1999 |
68%
|
| 1998 |
68%
|
| 2012 |
67%
|
