| 1997 |
77%
|
| 2014 |
91%
|
| 1960 |
91%
|
| 1979 |
59%
|
| 1978 |
69%
|
| 2016 |
78%
|
| 1965 |
78%
|
| 1964 |
78%
|
| 1968 |
79%
|
| 1971 |
79%
|
| 1972 |
79%
|
| 1965 |
81%
|
| 1967 |
81%
|
| 1987 |
76%
|
| 1973 |
64%
|
| 1973 |
65%
|
