| 1989 |
64%
|
| 1992 |
49%
|
| 1997 |
50%
|
| 1987 |
63%
|
| 1986 |
46%
|
| 1989 |
41%
|
| 1991 |
52%
|
| 1985 |
28%
|
| 1993 |
42%
|
| 1999 |
60%
|
| 1997 |
60%
|
| 1998 |
60%
|
| 1993 |
75%
|
