1978 |
85%
|
1973 |
85%
|
1983 |
75%
|
1977 |
75%
|
1983 |
71%
|
1980 |
71%
|
1971 |
79%
|
1981 |
71%
|
1984 |
71%
|
1979 |
78%
|
1981 |
49%
|
1974 |
64%
|
1975 |
66%
|
1975 |
70%
|
1977 |
72%
|