2015 |
84%
|
1996 |
86%
|
2017 |
81%
|
2013 |
81%
|
2015 |
78%
|
2018 |
62%
|
2017 |
62%
|
2005 |
73%
|
2002 |
72%
|
2014 |
38%
|