| 1992 |
90%
|
| 2002 |
78%
|
| 2000 |
78%
|
| 1990 |
76%
|
| 1991 |
76%
|
| 1998 |
81%
|
| 1993 |
68%
|
| 2000 |
67%
|
| 1995 |
62%
|
| 1994 |
79%
|
| 1990 |
65%
|
