2012 |
57%
|
2000 |
66%
|
1985 |
37%
|
1989 |
29%
|
1986 |
58%
|
2014 |
65%
|
1985 |
73%
|
1985 |
56%
|
1986 |
71%
|
1986 |
51%
|
1985 |
65%
|
1989 |
58%
|
1987 |
64%
|
1987 |
59%
|
1987 |
53%
|
1987 |
57%
|
2003 |
62%
|
1986 |
59%
|
1987 |
82%
|
1986 |
77%
|
1986 |
78%
|
1984 |
42%
|
1983 |
54%
|
2011 |
60%
|
1985 |
--
|
1987 |
--
|
1987 |
--
|
2008 |
--
|