1993 |
72%
|
1963 |
91%
|
1959 |
91%
|
1961 |
91%
|
1989 |
53%
|
1972 |
85%
|
1989 |
74%
|
1967 |
74%
|
1966 |
74%
|
1968 |
74%
|
1977 |
70%
|
1990 |
48%
|
1963 |
82%
|
1967 |
81%
|
1971 |
79%
|
1966 |
72%
|
1989 |
21%
|
1961 |
71%
|