1960 |
83%
|
1963 |
91%
|
1963 |
91%
|
1983 |
66%
|
1965 |
80%
|
2007 |
80%
|
1955 |
85%
|
1956 |
85%
|
1986 |
55%
|
1979 |
65%
|
1971 |
79%
|
1972 |
74%
|
1974 |
84%
|
1963 |
85%
|
1964 |
85%
|
1982 |
66%
|
1977 |
68%
|