2005 |
65%
|
2006 |
64%
|
2007 |
61%
|
2008 |
57%
|
2015 |
77%
|
2010 |
75%
|
2010 |
62%
|
2018 |
59%
|
2000 |
65%
|
2015 |
78%
|