2001 |
86%
|
2023 |
72%
|
1999 |
81%
|
2007 |
74%
|
2012 |
79%
|
2013 |
79%
|
1986 |
77%
|
2016 |
39%
|
2018 |
82%
|
2017 |
82%
|
2016 |
82%
|
2017 |
82%
|
2015 |
82%
|
2016 |
82%
|
1998 |
64%
|
1981 |
66%
|
2006 |
40%
|
2009 |
41%
|
2016 |
35%
|
2019 |
52%
|
1990 |
52%
|