1994 |
41%
|
1985 |
65%
|
1986 |
71%
|
1991 |
68%
|
1986 |
53%
|
1985 |
69%
|
1986 |
51%
|
1994 |
65%
|
1992 |
64%
|
1993 |
55%
|
1992 |
42%
|
1995 |
48%
|
1992 |
66%
|
1989 |
95%
|
1989 |
71%
|
1989 |
67%
|
1991 |
71%
|
1990 |
78%
|
1991 |
--
|
1988 |
--
|
1990 |
--
|