1995 |
86%
|
1983 |
67%
|
1981 |
67%
|
1982 |
85%
|
1992 |
53%
|
1985 |
54%
|
1988 |
62%
|
2009 |
62%
|
2013 |
85%
|
1994 |
67%
|