| 2011 |
73%
|
| 2007 |
71%
|
| 2003 |
59%
|
| 2010 |
66%
|
| 2007 |
45%
|
| 1998 |
62%
|
| 2000 |
44%
|
| 2007 |
58%
|
| 1998 |
39%
|
| 1998 |
62%
|
| 2002 |
56%
|
