1968 |
79%
|
1967 |
79%
|
1971 |
79%
|
1969 |
79%
|
1970 |
79%
|
1972 |
79%
|
1966 |
79%
|
1966 |
72%
|
1965 |
72%
|
1977 |
69%
|
1975 |
73%
|
1966 |
75%
|