2013 |
66%
|
1998 |
67%
|
1998 |
66%
|
1978 |
75%
|
1978 |
70%
|
1978 |
74%
|
1986 |
74%
|
1989 |
61%
|
1994 |
55%
|
1991 |
65%
|