2013 |
82%
|
1990 |
87%
|
1976 |
79%
|
2019 |
78%
|
1980 |
81%
|
2015 |
76%
|
2006 |
66%
|
1979 |
70%
|
1985 |
67%
|
1982 |
67%
|
2018 |
71%
|
1990 |
59%
|
2023 |
67%
|
2011 |
53%
|
2001 |
75%
|
1981 |
63%
|