| 2006 |
22%
|
| 2004 |
24%
|
| 2004 |
30%
|
| 2005 |
40%
|
| 2006 |
39%
|
| 2006 |
36%
|
| 2006 |
22%
|
| 2006 |
22%
|
| 2006 |
39%
|
| 2007 |
33%
|
