2011 |
90%
|
2010 |
90%
|
2009 |
90%
|
2012 |
90%
|
2010 |
66%
|
2016 |
68%
|
2017 |
72%
|
2019 |
64%
|
2017 |
60%
|
2020 |
49%
|