2010 |
82%
|
2011 |
77%
|
2012 |
81%
|
2013 |
81%
|
2018 |
81%
|
2014 |
81%
|
2017 |
81%
|
2015 |
81%
|
2016 |
81%
|
2021 |
81%
|
2001 |
65%
|
2003 |
51%
|
2012 |
61%
|
2021 |
72%
|