2014 |
80%
|
2018 |
80%
|
2012 |
80%
|
2013 |
80%
|
2011 |
80%
|
1991 |
71%
|
2005 |
71%
|
1976 |
59%
|
2001 |
53%
|
2022 |
53%
|
1986 |
39%
|