1994 |
89%
|
1978 |
72%
|
2002 |
62%
|
1976 |
73%
|
2004 |
65%
|
2007 |
64%
|
1996 |
62%
|
2016 |
84%
|
1989 |
59%
|
2000 |
25%
|
1990 |
47%
|
1993 |
44%
|
2006 |
64%
|
2019 |
41%
|
2019 |
48%
|
2007 |
77%
|
1975 |
51%
|
2019 |
67%
|
2019 |
45%
|
2022 |
36%
|
2019 |
48%
|