1988 |
67%
|
1989 |
72%
|
1988 |
47%
|
1981 |
65%
|
1990 |
62%
|
1990 |
54%
|
1979 |
69%
|
1992 |
48%
|
2022 |
44%
|
1996 |
45%
|