2012 |
77%
|
2011 |
77%
|
2013 |
77%
|
2010 |
77%
|
2011 |
72%
|
2013 |
72%
|
2012 |
72%
|
2009 |
72%
|
2010 |
72%
|
2011 |
76%
|
2013 |
76%
|
2014 |
76%
|
2010 |
76%
|
2014 |
80%
|
2011 |
67%
|
2013 |
67%
|
2012 |
67%
|
2013 |
79%
|
2012 |
61%
|
2011 |
73%
|
2013 |
67%
|
2011 |
66%
|