1991 |
55%
|
1993 |
59%
|
1994 |
56%
|
1998 |
51%
|
2012 |
35%
|
2013 |
35%
|
2011 |
37%
|
2017 |
37%
|
2018 |
36%
|
2016 |
36%
|
2022 |
36%
|
2012 |
31%
|
2013 |
52%
|
2013 |
46%
|
2019 |
31%
|
2013 |
51%
|
2022 |
72%
|
2019 |
28%
|