1982 |
57%
|
2001 |
64%
|
1985 |
37%
|
1984 |
58%
|
1984 |
63%
|
2016 |
59%
|
1986 |
58%
|
1985 |
67%
|
1986 |
53%
|
1989 |
58%
|
1987 |
51%
|
1990 |
67%
|
1984 |
67%
|
1986 |
63%
|
1983 |
56%
|
1983 |
61%
|
1992 |
65%
|
2003 |
68%
|
1989 |
57%
|
1984 |
58%
|
1987 |
72%
|
1989 |
60%
|
1986 |
64%
|
1983 |
54%
|
1989 |
--
|
1992 |
--
|
1992 |
--
|
1991 |
--
|
1993 |
--
|
1990 |
--
|
2005 |
--
|