2014 |
75%
|
2001 |
86%
|
2015 |
75%
|
1988 |
60%
|
2004 |
37%
|
2010 |
48%
|
2015 |
68%
|
2014 |
68%
|
2016 |
68%
|
1992 |
63%
|
1989 |
55%
|
1988 |
62%
|
1988 |
46%
|
2023 |
42%
|