2018 |
63%
|
2014 |
66%
|
2015 |
89%
|
2011 |
82%
|
2010 |
83%
|
2009 |
77%
|
2014 |
78%
|
2013 |
78%
|
2012 |
77%
|
2015 |
74%
|
2016 |
72%
|
2017 |
66%
|
2015 |
48%
|
2015 |
73%
|
2016 |
73%
|