1960 |
83%
|
1963 |
91%
|
1952 |
85%
|
1965 |
74%
|
2016 |
78%
|
1964 |
78%
|
1979 |
71%
|
1977 |
65%
|
1985 |
74%
|
1983 |
66%
|
1982 |
66%
|
1981 |
66%
|
1984 |
66%
|
1980 |
66%
|
1979 |
66%
|
1979 |
45%
|