2014 |
52%
|
2012 |
71%
|
2011 |
68%
|
2014 |
57%
|
2015 |
58%
|
2012 |
35%
|
2011 |
50%
|
2013 |
72%
|
2010 |
48%
|
2010 |
74%
|
2012 |
60%
|
2011 |
58%
|
2013 |
--
|
2011 |
--
|
2012 |
--
|
2009 |
--
|
2014 |
--
|
2009 |
--
|