1988 |
66%
|
2015 |
86%
|
2011 |
86%
|
2012 |
86%
|
2014 |
86%
|
2016 |
86%
|
1999 |
38%
|
2003 |
30%
|
2010 |
71%
|
2011 |
71%
|
2012 |
71%
|
2013 |
71%
|
1997 |
52%
|
1987 |
38%
|
2009 |
68%
|
1991 |
28%
|
2023 |
--
|