| 1995 |
80%
|
| 1999 |
66%
|
| 1996 |
77%
|
| 1993 |
60%
|
| 1996 |
55%
|
| 1998 |
49%
|
| 1996 |
65%
|
| 1997 |
65%
|
| 1998 |
65%
|
