2013 |
72%
|
2012 |
59%
|
2012 |
44%
|
2011 |
43%
|
2011 |
52%
|
2011 |
53%
|
2014 |
61%
|
2016 |
68%
|
2016 |
61%
|
2016 |
--
|
2017 |
--
|
2016 |
--
|
2015 |
--
|