1995 |
89%
|
1968 |
80%
|
1972 |
61%
|
1966 |
75%
|
2001 |
53%
|
2016 |
78%
|
1965 |
78%
|
1968 |
81%
|
1970 |
45%
|
2006 |
37%
|
1951 |
65%
|