2008 |
76%
|
2011 |
72%
|
2016 |
71%
|
1995 |
69%
|
2008 |
70%
|
2011 |
70%
|
2010 |
67%
|
2010 |
86%
|
2011 |
68%
|
2016 |
70%
|
2013 |
85%
|
1991 |
56%
|
2020 |
57%
|