| 1974 |
80%
|
| 1959 |
91%
|
| 1960 |
91%
|
| 1963 |
91%
|
| 1987 |
58%
|
| 1966 |
75%
|
| 1956 |
85%
|
| 1977 |
65%
|
| 1985 |
77%
|
| 1967 |
79%
|
| 1971 |
79%
|
| 1953 |
66%
|
| 1960 |
64%
|
| 1968 |
81%
|
| 1967 |
81%
|
| 1974 |
84%
|
| 1970 |
54%
|
| 1958 |
51%
|
| 1973 |
65%
|
| 1979 |
54%
|
