| 2012 |
77%
|
| 2015 |
77%
|
| 2016 |
77%
|
| 2017 |
77%
|
| 2018 |
77%
|
| 2011 |
72%
|
| 2013 |
72%
|
| 2012 |
72%
|
| 2015 |
72%
|
| 2018 |
72%
|
