1984 |
78%
|
2013 |
75%
|
2018 |
66%
|
2010 |
63%
|
2015 |
60%
|
2014 |
75%
|
1996 |
71%
|
1981 |
71%
|
1985 |
71%
|
1982 |
71%
|
1983 |
71%
|
1984 |
71%
|
2023 |
72%
|