1960 |
79%
|
1971 |
67%
|
1967 |
75%
|
1954 |
75%
|
1965 |
81%
|
1965 |
72%
|
1966 |
58%
|
1960 |
76%
|
1957 |
76%
|
1944 |
53%
|