1983 |
75%
|
1983 |
75%
|
1981 |
70%
|
1983 |
71%
|
1985 |
67%
|
1985 |
71%
|
1968 |
81%
|
1974 |
70%
|
1982 |
66%
|
1981 |
66%
|
1980 |
66%
|
1979 |
66%
|
1971 |
55%
|
1980 |
53%
|