1987 |
65%
|
1986 |
72%
|
1989 |
65%
|
1988 |
72%
|
1987 |
56%
|
1992 |
64%
|
1988 |
56%
|
2002 |
68%
|
1988 |
57%
|
1986 |
54%
|
1987 |
82%
|
1984 |
81%
|
1992 |
--
|
1987 |
--
|
2002 |
--
|
2005 |
--
|
1992 |
--
|