| 1993 |
82%
|
| 1999 |
82%
|
| 1995 |
77%
|
| 2001 |
65%
|
| 1999 |
71%
|
| 1995 |
76%
|
| 1992 |
76%
|
| 1994 |
55%
|
| 1989 |
67%
|
| 2009 |
51%
|
