1984 |
58%
|
1985 |
73%
|
1993 |
60%
|
1991 |
59%
|
1988 |
67%
|
1985 |
65%
|
1994 |
69%
|
1988 |
60%
|
1984 |
53%
|
1989 |
58%
|
1990 |
73%
|
1987 |
66%
|
1984 |
76%
|
1992 |
74%
|
1984 |
68%
|
1985 |
66%
|
2007 |
15%
|
1985 |
68%
|
1986 |
50%
|
1985 |
79%
|
1984 |
74%
|
2010 |
52%
|
1994 |
--
|
1989 |
--
|
1987 |
--
|
2002 |
--
|
2003 |
--
|
2002 |
--
|
2003 |
--
|
2002 |
--
|
1997 |
--
|
2005 |
--
|