2007 |
73%
|
2013 |
71%
|
2016 |
65%
|
2016 |
59%
|
2017 |
74%
|
2009 |
76%
|
2018 |
68%
|
2017 |
61%
|
2021 |
79%
|
2021 |
72%
|
2014 |
62%
|
2020 |
54%
|
2021 |
58%
|
2009 |
71%
|
2009 |
71%
|