| 1982 |
84%
|
| 1996 |
65%
|
| 1980 |
85%
|
| 1983 |
63%
|
| 1983 |
71%
|
| 1994 |
80%
|
| 1996 |
80%
|
| 1995 |
80%
|
| 1997 |
44%
|
| 1978 |
74%
|
| 1985 |
78%
|
| 1991 |
64%
|
| 1993 |
64%
|
| 1994 |
64%
|
| 1980 |
66%
|
| 1979 |
52%
|
