| 1975 |
51%
|
| 1976 |
50%
|
| 1977 |
45%
|
| 1977 |
48%
|
| 1985 |
50%
|
| 1975 |
33%
|
| 2014 |
42%
|
| 2013 |
47%
|
| 1971 |
37%
|
| 2018 |
39%
|
| 1970 |
52%
|
| 2013 |
51%
|
| 1975 |
48%
|
| 1971 |
50%
|
| 1976 |
51%
|
| 2005 |
--
|
