2014 |
79%
|
1995 |
79%
|
1988 |
69%
|
1984 |
75%
|
1982 |
71%
|
2023 |
64%
|
1975 |
79%
|
1977 |
75%
|
1984 |
75%
|
1977 |
74%
|
1985 |
74%
|
1990 |
51%
|