1983 |
75%
|
1966 |
75%
|
1971 |
79%
|
1966 |
79%
|
1985 |
71%
|
1982 |
71%
|
1977 |
53%
|
1983 |
66%
|
1994 |
42%
|
1977 |
59%
|