| 1997 |
86%
|
| 1993 |
86%
|
| 1993 |
44%
|
| 2001 |
53%
|
| 1987 |
67%
|
| 1999 |
77%
|
| 2002 |
73%
|
| 2004 |
67%
|
| 1991 |
39%
|
| 2001 |
74%
|
| 2002 |
44%
|
