1969 |
74%
|
1985 |
67%
|
1967 |
79%
|
1969 |
79%
|
1970 |
79%
|
1966 |
79%
|
1964 |
82%
|
1966 |
81%
|
1984 |
66%
|
1978 |
75%
|