| 2006 |
69%
|
| 2010 |
67%
|
| 2012 |
62%
|
| 2004 |
56%
|
| 2007 |
62%
|
| 2003 |
60%
|
| 2010 |
57%
|
| 2004 |
59%
|
| 2011 |
56%
|
| 2005 |
63%
|
| 2006 |
67%
|
