| 2014 |
75%
|
| 2015 |
78%
|
| 2011 |
81%
|
| 2016 |
75%
|
| 2013 |
70%
|
| 2017 |
74%
|
| 2016 |
78%
|
| 2017 |
69%
|
| 2017 |
61%
|
| 2010 |
66%
|
| 2017 |
69%
|
