| 1986 |
75%
|
| 1979 |
71%
|
| 1978 |
65%
|
| 1985 |
67%
|
| 1974 |
65%
|
| 1971 |
79%
|
| 1978 |
70%
|
| 1984 |
71%
|
| 1962 |
85%
|
| 1974 |
55%
|
| 1972 |
28%
|
| 1971 |
50%
|
| 1975 |
58%
|
