| 1994 |
73%
|
| 1998 |
86%
|
| 1993 |
69%
|
| 1999 |
81%
|
| 1994 |
67%
|
| 1988 |
54%
|
| 1997 |
84%
|
| 1998 |
84%
|
| 1997 |
52%
|
| 1997 |
64%
|
| 1997 |
68%
|
| 1998 |
68%
|
| 1985 |
56%
|
