1978 |
82%
|
1997 |
71%
|
1981 |
72%
|
1981 |
71%
|
2021 |
66%
|
1980 |
69%
|
1993 |
66%
|
1993 |
67%
|
1977 |
84%
|
1982 |
60%
|
1983 |
71%
|
1979 |
71%
|
1976 |
65%
|
1984 |
67%
|
1975 |
70%
|
1979 |
69%
|
1979 |
51%
|
2006 |
67%
|
1989 |
62%
|
2006 |
74%
|
2019 |
27%
|
1987 |
47%
|
1990 |
73%
|
1972 |
55%
|
2010 |
79%
|
2003 |
75%
|