2012 |
83%
|
2010 |
83%
|
2010 |
67%
|
2009 |
69%
|
2006 |
66%
|
2006 |
65%
|
2007 |
66%
|
2007 |
58%
|
2011 |
62%
|
2008 |
62%
|
2008 |
65%
|
2011 |
65%
|
2014 |
60%
|
2013 |
60%
|