2008 |
55%
|
2019 |
57%
|
2011 |
60%
|
2013 |
64%
|
2007 |
73%
|
2006 |
62%
|
2011 |
40%
|
2007 |
68%
|
2004 |
68%
|
2005 |
68%
|
2008 |
54%
|