| 1960 |
83%
|
| 1963 |
91%
|
| 1961 |
91%
|
| 1960 |
85%
|
| 1957 |
85%
|
| 1958 |
85%
|
| 1979 |
70%
|
| 1978 |
65%
|
| 1981 |
63%
|
| 1971 |
79%
|
| 1969 |
79%
|
| 1964 |
85%
|
| 1981 |
66%
|
| 1984 |
66%
|
| 1961 |
71%
|
