2011 |
77%
|
2012 |
81%
|
2013 |
81%
|
2018 |
81%
|
2016 |
81%
|
2021 |
81%
|
1999 |
86%
|
2003 |
72%
|
2006 |
72%
|
1995 |
56%
|
2017 |
72%
|
1990 |
65%
|
2006 |
69%
|
2005 |
69%
|
1985 |
77%
|
1980 |
68%
|
2016 |
68%
|