2008 |
88%
|
2014 |
87%
|
2013 |
82%
|
2006 |
80%
|
1990 |
87%
|
2013 |
71%
|
2014 |
74%
|
2000 |
74%
|
1975 |
79%
|
2021 |
72%
|
2014 |
73%
|
2019 |
78%
|
2014 |
72%
|
2021 |
71%
|
2017 |
65%
|
2005 |
61%
|
2016 |
68%
|
2016 |
63%
|
2018 |
67%
|
2015 |
60%
|
2014 |
75%
|
2020 |
62%
|
2018 |
56%
|
2009 |
63%
|
2018 |
75%
|
2009 |
56%
|
1977 |
72%
|
2019 |
49%
|
2019 |
67%
|
2018 |
68%
|
2014 |
74%
|
2012 |
36%
|
1993 |
21%
|
2017 |
34%
|
2011 |
61%
|
2021 |
64%
|