2018 |
68%
|
2011 |
75%
|
1964 |
80%
|
1996 |
76%
|
2015 |
61%
|
1974 |
79%
|
2014 |
56%
|
1995 |
76%
|
1994 |
76%
|
1990 |
69%
|