| 2000 |
65%
|
| 2001 |
59%
|
| 2003 |
57%
|
| 2006 |
51%
|
| 2008 |
25%
|
| 2007 |
24%
|
| 2013 |
35%
|
| 2006 |
26%
|
| 2010 |
34%
|
| 2013 |
32%
|
