| 2006 |
78%
|
| 2004 |
65%
|
| 2003 |
72%
|
| 2005 |
66%
|
| 2006 |
65%
|
| 2006 |
68%
|
| 2006 |
50%
|
| 2006 |
61%
|
| 2005 |
68%
|
| 2005 |
53%
|
| 2005 |
54%
|
| 2004 |
59%
|
