1960 |
91%
|
1983 |
75%
|
1983 |
75%
|
1985 |
75%
|
1971 |
65%
|
1961 |
85%
|
1972 |
79%
|
1982 |
71%
|
1960 |
76%
|
1978 |
48%
|