2006 |
77%
|
2009 |
77%
|
2016 |
73%
|
2020 |
72%
|
2005 |
63%
|
2003 |
44%
|
2009 |
42%
|
2020 |
47%
|
2010 |
37%
|
2000 |
59%
|
1998 |
59%
|
2014 |
38%
|
2015 |
45%
|