1988 |
71%
|
1974 |
76%
|
1982 |
78%
|
2003 |
60%
|
2006 |
57%
|
2022 |
47%
|
2013 |
50%
|
1986 |
57%
|
1985 |
61%
|
2017 |
50%
|
1979 |
67%
|
1991 |
80%
|
1994 |
33%
|
1992 |
53%
|
1990 |
52%
|
1981 |
59%
|
1993 |
60%
|
1986 |
55%
|
1995 |
45%
|
2004 |
57%
|
1976 |
55%
|
1986 |
74%
|
2005 |
45%
|
2014 |
74%
|
1987 |
78%
|
2000 |
37%
|
2005 |
48%
|
1988 |
62%
|
2006 |
52%
|
2000 |
72%
|
2000 |
71%
|
1999 |
53%
|
2012 |
62%
|
1993 |
66%
|
1986 |
65%
|