1959 |
91%
|
1966 |
75%
|
1966 |
75%
|
1956 |
85%
|
1957 |
72%
|
1971 |
79%
|
1962 |
85%
|
1985 |
66%
|
1979 |
68%
|
1986 |
75%
|
1963 |
78%
|