2011 |
29%
|
2010 |
24%
|
2014 |
23%
|
2012 |
25%
|
2010 |
24%
|
2010 |
33%
|
2012 |
35%
|
2006 |
47%
|
2013 |
32%
|
2014 |
24%
|
2002 |
28%
|
2008 |
27%
|
2013 |
35%
|
2011 |
42%
|
2013 |
38%
|
2010 |
38%
|
2015 |
43%
|
2015 |
44%
|
2016 |
43%
|
2007 |
33%
|
2019 |
47%
|
2018 |
55%
|