1966 |
75%
|
1966 |
74%
|
1968 |
79%
|
1967 |
79%
|
1966 |
79%
|
1963 |
67%
|
1962 |
68%
|
1966 |
81%
|
1968 |
81%
|
1965 |
81%
|
1967 |
81%
|
1962 |
72%
|
1952 |
77%
|
1956 |
77%
|
1949 |
68%
|
1916 |
61%
|
1959 |
78%
|
2007 |
78%
|
1960 |
76%
|
1959 |
76%
|
1958 |
76%
|
1956 |
76%
|
1957 |
76%
|
1955 |
76%
|