2012 |
77%
|
2007 |
77%
|
1997 |
77%
|
2006 |
77%
|
2006 |
69%
|
2001 |
67%
|
2007 |
79%
|
1985 |
69%
|
1986 |
64%
|
1986 |
64%
|
1985 |
63%
|
1985 |
44%
|
1986 |
62%
|
1986 |
67%
|
1987 |
61%
|
1987 |
46%
|
1986 |
53%
|
1986 |
42%
|
1985 |
48%
|
1985 |
48%
|
1985 |
55%
|
1987 |
44%
|
1987 |
42%
|
1987 |
36%
|
1987 |
--
|
1985 |
--
|
1987 |
--
|
1986 |
--
|
1986 |
--
|
1986 |
--
|