1995 |
64%
|
1984 |
67%
|
1980 |
85%
|
1981 |
85%
|
1982 |
85%
|
1979 |
85%
|
1985 |
58%
|
2005 |
77%
|
1987 |
50%
|
1988 |
46%
|
1994 |
35%
|
1989 |
44%
|
1991 |
75%
|
1976 |
65%
|
1979 |
51%
|