1963 |
91%
|
1959 |
91%
|
1961 |
91%
|
1960 |
91%
|
1963 |
91%
|
1959 |
85%
|
1960 |
85%
|
1958 |
85%
|
1963 |
82%
|
1962 |
85%
|
1963 |
85%
|
1964 |
85%
|