1963 |
91%
|
1959 |
91%
|
1961 |
91%
|
1960 |
91%
|
1982 |
72%
|
1967 |
75%
|
1978 |
70%
|
1979 |
71%
|
1968 |
79%
|
1967 |
79%
|
1966 |
81%
|
1968 |
81%
|
1974 |
70%
|
1981 |
55%
|
1975 |
74%
|
1959 |
78%
|
1959 |
78%
|
2007 |
78%
|