| 1978 |
69%
|
| 1974 |
73%
|
| 1981 |
61%
|
| 1978 |
28%
|
| 1974 |
53%
|
| 1982 |
64%
|
| 1973 |
62%
|
| 1976 |
54%
|
| 1982 |
54%
|
| 2013 |
51%
|
