1968 |
74%
|
1966 |
74%
|
1964 |
74%
|
1965 |
74%
|
1979 |
71%
|
1983 |
71%
|
1982 |
71%
|
1979 |
71%
|
1980 |
71%
|
1981 |
71%
|
1962 |
57%
|
1975 |
75%
|
1975 |
74%
|
1976 |
74%
|
1978 |
74%
|
1965 |
72%
|
1983 |
66%
|