2007 |
73%
|
2009 |
76%
|
2012 |
75%
|
2009 |
75%
|
2011 |
54%
|
2010 |
75%
|
2006 |
71%
|
2007 |
38%
|
2005 |
23%
|
2005 |
33%
|
2011 |
73%
|
2013 |
48%
|
2012 |
57%
|
2014 |
57%
|
2012 |
31%
|