| 1994 |
69%
|
| 1992 |
47%
|
| 1998 |
75%
|
| 1987 |
59%
|
| 1988 |
60%
|
| 1986 |
61%
|
| 1989 |
60%
|
| 1989 |
58%
|
| 1999 |
53%
|
| 1997 |
--
|
| 1987 |
--
|
