| 2008 |
69%
|
| 1963 |
91%
|
| 1977 |
64%
|
| 1980 |
70%
|
| 1977 |
70%
|
| 1979 |
70%
|
| 1978 |
70%
|
| 1981 |
70%
|
| 1971 |
79%
|
| 1972 |
79%
|
| 1988 |
57%
|
| 1989 |
58%
|
| 1990 |
57%
|
| 1977 |
72%
|
