1987 |
79%
|
1986 |
61%
|
2005 |
84%
|
2014 |
82%
|
2006 |
77%
|
2010 |
70%
|
2006 |
76%
|
2006 |
69%
|
1986 |
64%
|
1986 |
64%
|
1987 |
61%
|
1985 |
63%
|
1987 |
52%
|
1985 |
48%
|
1985 |
48%
|
1985 |
55%
|
1987 |
42%
|
1987 |
--
|
1986 |
--
|