| 1960 |
83%
|
| 1961 |
76%
|
| 1963 |
91%
|
| 1960 |
91%
|
| 1968 |
74%
|
| 1979 |
65%
|
| 1980 |
65%
|
| 1966 |
79%
|
| 1963 |
82%
|
| 1972 |
74%
|
| 1968 |
81%
|
| 1974 |
84%
|
| 1973 |
73%
|
| 1961 |
71%
|
| 1967 |
70%
|
