| 2007 |
69%
|
| 2006 |
60%
|
| 2004 |
72%
|
| 2009 |
35%
|
| 2012 |
55%
|
| 2010 |
51%
|
| 2005 |
74%
|
| 2006 |
68%
|
| 2004 |
62%
|
| 2004 |
42%
|
