1981 |
72%
|
1986 |
71%
|
1988 |
68%
|
1981 |
71%
|
1983 |
67%
|
1982 |
50%
|
1988 |
60%
|
1987 |
68%
|
1989 |
54%
|
1995 |
53%
|
1996 |
54%
|
2005 |
41%
|
1998 |
47%
|
2013 |
29%
|
2001 |
24%
|
2022 |
38%
|
2006 |
74%
|
1993 |
46%
|
2013 |
35%
|
1984 |
47%
|
2008 |
30%
|
2022 |
46%
|