1946 |
86%
|
1959 |
91%
|
1961 |
91%
|
1960 |
91%
|
1956 |
85%
|
1960 |
65%
|
1953 |
70%
|
1949 |
74%
|
1947 |
77%
|
1965 |
72%
|