| 1960 |
85%
|
| 2016 |
78%
|
| 1964 |
78%
|
| 1978 |
70%
|
| 1965 |
81%
|
| 1968 |
54%
|
| 1965 |
72%
|
| 1964 |
72%
|
| 1979 |
66%
|
| 1959 |
78%
|
| 2007 |
78%
|
| 1968 |
69%
|
| 1970 |
69%
|
| 1986 |
57%
|
