| 2012 |
71%
|
| 2010 |
70%
|
| 2013 |
67%
|
| 2009 |
55%
|
| 2013 |
58%
|
| 2012 |
57%
|
| 2013 |
32%
|
| 2010 |
83%
|
| 2010 |
48%
|
| 2013 |
44%
|
| 2013 |
33%
|
| 2010 |
51%
|
