| 1992 |
49%
|
| 2001 |
74%
|
| 2001 |
74%
|
| 2003 |
66%
|
| 1981 |
61%
|
| 1990 |
81%
|
| 1989 |
81%
|
| 1988 |
81%
|
| 1987 |
81%
|
| 1988 |
78%
|
