| 2000 |
57%
|
| 1977 |
84%
|
| 2000 |
56%
|
| 1993 |
56%
|
| 1994 |
56%
|
| 1998 |
56%
|
| 1979 |
71%
|
| 1980 |
55%
|
| 1975 |
60%
|
| 1983 |
41%
|
