| 1973 |
67%
|
| 1969 |
65%
|
| 1973 |
64%
|
| 1968 |
60%
|
| 1969 |
57%
|
| 1969 |
61%
|
| 1999 |
46%
|
| 1973 |
83%
|
| 1969 |
65%
|
| 1968 |
57%
|
| 1969 |
61%
|
| 1968 |
45%
|
