| 1998 |
86%
|
| 1993 |
79%
|
| 2003 |
72%
|
| 1994 |
67%
|
| 1995 |
60%
|
| 1996 |
55%
|
| 1994 |
75%
|
| 1992 |
75%
|
| 1992 |
61%
|
| 2006 |
32%
|
