| 2000 |
89%
|
| 2004 |
60%
|
| 1997 |
69%
|
| 2004 |
60%
|
| 2000 |
67%
|
| 2001 |
64%
|
| 2009 |
36%
|
| 1995 |
64%
|
| 2006 |
32%
|
