| 1969 |
74%
|
| 2016 |
78%
|
| 1964 |
78%
|
| 1968 |
81%
|
| 1974 |
84%
|
| 1966 |
72%
|
| 1964 |
72%
|
| 1966 |
63%
|
| 1973 |
69%
|
| 1970 |
69%
|
| 1979 |
59%
|
| 1977 |
60%
|
| 1982 |
61%
|
