| 1996 |
89%
|
| 1961 |
91%
|
| 1963 |
91%
|
| 1956 |
85%
|
| 1953 |
85%
|
| 1965 |
74%
|
| 1965 |
74%
|
| 1974 |
84%
|
| 1963 |
85%
|
| 1962 |
72%
|
| 1951 |
71%
|
| 1977 |
50%
|
