| 2008 |
38%
|
| 2006 |
49%
|
| 2004 |
57%
|
| 2004 |
24%
|
| 2005 |
63%
|
| 2010 |
50%
|
| 2005 |
44%
|
| 2005 |
71%
|
| 2004 |
38%
|
