1994 |
73%
|
2010 |
68%
|
1998 |
71%
|
1984 |
79%
|
2000 |
66%
|
2013 |
65%
|
1987 |
63%
|
2006 |
54%
|
2015 |
61%
|
2005 |
73%
|
2004 |
59%
|
1996 |
69%
|
2016 |
62%
|
2018 |
57%
|
1994 |
67%
|
2014 |
45%
|
1993 |
66%
|
2003 |
34%
|
1999 |
69%
|
1986 |
63%
|
2023 |
55%
|
2003 |
65%
|
2020 |
44%
|
2006 |
17%
|
1988 |
57%
|
2015 |
55%
|
2001 |
50%
|
2005 |
59%
|
1991 |
47%
|
1985 |
77%
|
2020 |
61%
|
2013 |
53%
|
2018 |
43%
|
1982 |
60%
|
2003 |
47%
|
2010 |
86%
|
2020 |
42%
|
2011 |
61%
|
2016 |
45%
|
2019 |
53%
|
2008 |
40%
|
2006 |
42%
|
1996 |
54%
|
2010 |
44%
|
2018 |
81%
|
1993 |
39%
|
2012 |
52%
|
2008 |
35%
|
2021 |
38%
|
1987 |
46%
|
2008 |
40%
|
2006 |
47%
|
2015 |
55%
|
2022 |
67%
|
2022 |
77%
|
2019 |
35%
|
2021 |
76%
|
2004 |
66%
|
2010 |
78%
|
2020 |
57%
|