2006 |
86%
|
2005 |
72%
|
2009 |
76%
|
2016 |
68%
|
2015 |
68%
|
2010 |
87%
|
2009 |
87%
|
2012 |
83%
|
2011 |
83%
|
2001 |
74%
|
2014 |
53%
|