| 2001 |
51%
|
| 2006 |
56%
|
| 2006 |
77%
|
| 2004 |
77%
|
| 2009 |
77%
|
| 2007 |
77%
|
| 2005 |
77%
|
| 2008 |
77%
|
| 1996 |
40%
|
| 1990 |
82%
|
| 2010 |
43%
|
