1982 |
61%
|
2016 |
78%
|
1964 |
78%
|
1975 |
64%
|
1974 |
65%
|
1969 |
79%
|
1972 |
79%
|
1974 |
84%
|
1964 |
85%
|
1967 |
72%
|
1974 |
63%
|
1973 |
65%
|