| 2000 |
67%
|
| 1977 |
64%
|
| 1981 |
65%
|
| 1978 |
70%
|
| 1981 |
63%
|
| 1985 |
74%
|
| 1985 |
77%
|
| 1978 |
62%
|
| 1980 |
49%
|
| 1978 |
75%
|
