2016 |
64%
|
2011 |
73%
|
2010 |
72%
|
2009 |
71%
|
2016 |
69%
|
2018 |
73%
|
2018 |
67%
|
2017 |
70%
|
2018 |
70%
|
2015 |
70%
|
2011 |
68%
|
2020 |
64%
|
2019 |
67%
|
2017 |
59%
|
2010 |
67%
|
2004 |
74%
|
2005 |
74%
|
2009 |
69%
|
2005 |
66%
|
2019 |
65%
|
2019 |
59%
|
2011 |
80%
|
2021 |
61%
|
2011 |
62%
|
2023 |
61%
|
2013 |
73%
|
1997 |
69%
|
1999 |
68%
|
1998 |
68%
|