| 1980 |
85%
|
| 1978 |
85%
|
| 1974 |
85%
|
| 1981 |
85%
|
| 1975 |
85%
|
| 1973 |
85%
|
| 1972 |
85%
|
| 1976 |
85%
|
| 1982 |
85%
|
| 1979 |
85%
|
| 1977 |
85%
|
| 1996 |
67%
|
| 1974 |
74%
|
| 1965 |
72%
|
| 1984 |
56%
|
| 1983 |
56%
|
