2009 |
75%
|
2007 |
75%
|
2008 |
75%
|
2006 |
75%
|
2015 |
66%
|
2012 |
65%
|
2013 |
65%
|
1985 |
77%
|
2011 |
76%
|
2010 |
73%
|
1996 |
62%
|