| 1993 |
74%
|
| 1996 |
74%
|
| 1998 |
74%
|
| 1996 |
76%
|
| 1994 |
79%
|
| 1996 |
79%
|
| 1995 |
79%
|
| 1993 |
79%
|
| 1994 |
72%
|
| 1995 |
72%
|
| 1997 |
72%
|
| 1996 |
72%
|
