1959 |
91%
|
1960 |
91%
|
1965 |
80%
|
2007 |
80%
|
1959 |
85%
|
1955 |
85%
|
1978 |
75%
|
1981 |
75%
|
1982 |
75%
|
1976 |
65%
|
1962 |
85%
|
1975 |
64%
|
1977 |
62%
|
1981 |
66%
|
1959 |
78%
|
2007 |
78%
|
1977 |
63%
|