| 1951 |
85%
|
| 1966 |
72%
|
| 1965 |
72%
|
| 1963 |
72%
|
| 1967 |
72%
|
| 1964 |
72%
|
| 1968 |
69%
|
| 1973 |
69%
|
| 1972 |
69%
|
| 1971 |
69%
|
| 1970 |
69%
|
| 1969 |
69%
|
| 1958 |
83%
|
| 1986 |
57%
|
| 1977 |
69%
|
| 1967 |
70%
|
