2012 |
83%
|
2014 |
72%
|
2013 |
72%
|
2012 |
72%
|
2014 |
70%
|
2017 |
70%
|
2013 |
70%
|
2016 |
70%
|
2018 |
73%
|
2018 |
62%
|