2012 |
85%
|
2017 |
74%
|
1990 |
71%
|
2023 |
61%
|
2014 |
74%
|
2008 |
57%
|
2014 |
41%
|
1977 |
68%
|
1984 |
67%
|
2003 |
37%
|