2013 |
84%
|
2009 |
75%
|
2006 |
75%
|
2001 |
86%
|
2004 |
72%
|
2006 |
64%
|
2006 |
55%
|
2007 |
50%
|
2018 |
34%
|
2014 |
54%
|