| 1993 |
82%
|
| 1990 |
82%
|
| 2001 |
77%
|
| 1999 |
65%
|
| 1988 |
77%
|
| 1992 |
76%
|
| 1994 |
76%
|
| 1998 |
64%
|
| 1989 |
67%
|
| 1990 |
67%
|
