| 2001 |
75%
|
| 2003 |
73%
|
| 2006 |
73%
|
| 2005 |
73%
|
| 2004 |
73%
|
| 2002 |
73%
|
| 1999 |
69%
|
| 1998 |
69%
|
| 1997 |
69%
|
| 2002 |
71%
|
