2012 |
73%
|
2011 |
81%
|
2015 |
73%
|
2016 |
65%
|
2013 |
70%
|
2014 |
74%
|
2014 |
66%
|
2014 |
56%
|
2015 |
74%
|
2014 |
69%
|