1989 |
57%
|
2000 |
67%
|
1998 |
60%
|
1989 |
48%
|
1990 |
62%
|
1991 |
44%
|
2013 |
53%
|
1994 |
41%
|
1994 |
84%
|
1992 |
33%
|
2020 |
67%
|