1955 |
71%
|
1956 |
85%
|
1952 |
77%
|
1956 |
77%
|
1959 |
76%
|
1958 |
76%
|
1956 |
76%
|
1957 |
76%
|
1955 |
76%
|
1956 |
57%
|