2004 |
92%
|
1984 |
78%
|
1989 |
68%
|
1996 |
61%
|
1986 |
74%
|
1989 |
74%
|
1988 |
74%
|
1987 |
74%
|
1995 |
68%
|
1997 |
68%
|
1997 |
68%
|
1988 |
60%
|
1987 |
60%
|