2000 |
66%
|
1989 |
67%
|
1998 |
60%
|
1986 |
58%
|
1998 |
64%
|
1986 |
55%
|
1985 |
73%
|
1986 |
58%
|
1985 |
74%
|
1993 |
60%
|
1987 |
65%
|
1986 |
72%
|
1986 |
71%
|
1990 |
59%
|
1989 |
65%
|
1988 |
67%
|
1986 |
56%
|
1985 |
65%
|
1985 |
65%
|
1988 |
72%
|
1994 |
54%
|
1997 |
63%
|
1992 |
68%
|
1985 |
57%
|
1986 |
71%
|
1991 |
70%
|
2005 |
71%
|
1986 |
53%
|
1986 |
53%
|
1989 |
63%
|
1984 |
53%
|
1985 |
59%
|
1986 |
51%
|
1987 |
64%
|
1997 |
68%
|
1995 |
69%
|
1992 |
48%
|
1990 |
73%
|
1984 |
76%
|
1990 |
59%
|
1989 |
52%
|
1989 |
70%
|
1987 |
51%
|
1992 |
62%
|
1986 |
60%
|
1986 |
62%
|
1990 |
67%
|
1987 |
49%
|
1988 |
56%
|
1990 |
65%
|
1993 |
62%
|
1990 |
45%
|
1989 |
54%
|
1986 |
62%
|
1997 |
83%
|
1990 |
72%
|
1987 |
59%
|
2003 |
50%
|
1988 |
60%
|
1992 |
74%
|
1984 |
68%
|
1990 |
54%
|
1992 |
72%
|
1987 |
46%
|
1990 |
41%
|
2008 |
--
|
2012 |
--
|
2006 |
--
|
1989 |
--
|
1999 |
--
|