1978 |
85%
|
1979 |
85%
|
1983 |
75%
|
2006 |
81%
|
1979 |
67%
|
1970 |
79%
|
1981 |
71%
|
1971 |
79%
|
1986 |
73%
|
1975 |
58%
|