| 1976 |
65%
|
| 1968 |
79%
|
| 1969 |
79%
|
| 1970 |
79%
|
| 1963 |
82%
|
| 1965 |
81%
|
| 1966 |
81%
|
| 1964 |
85%
|
| 1959 |
78%
|
| 1959 |
78%
|
| 2007 |
78%
|
| 1977 |
72%
|
| 1961 |
71%
|
