1996 |
89%
|
1994 |
89%
|
1992 |
90%
|
1996 |
67%
|
1967 |
77%
|
2000 |
64%
|
1985 |
77%
|
1990 |
67%
|
1982 |
32%
|
1997 |
68%
|
1997 |
68%
|
1985 |
56%
|