| 2008 |
80%
|
| 2006 |
86%
|
| 2007 |
84%
|
| 2008 |
86%
|
| 2006 |
79%
|
| 2006 |
71%
|
| 2008 |
78%
|
| 2005 |
73%
|
| 2009 |
67%
|
| 2007 |
58%
|
