1997 |
34%
|
1967 |
75%
|
1983 |
75%
|
1985 |
77%
|
1984 |
71%
|
1983 |
74%
|
2010 |
74%
|
1986 |
74%
|
1967 |
72%
|
1982 |
61%
|
1967 |
70%
|