2010 |
63%
|
2009 |
55%
|
2009 |
48%
|
2012 |
57%
|
2007 |
71%
|
2015 |
59%
|
2014 |
42%
|
2008 |
64%
|
2016 |
53%
|
2016 |
51%
|