1994 |
85%
|
1988 |
83%
|
1989 |
78%
|
1985 |
76%
|
1989 |
68%
|
1992 |
66%
|
1988 |
69%
|
1995 |
48%
|
1987 |
72%
|
1989 |
72%
|
2002 |
66%
|
1988 |
55%
|
1986 |
74%
|
1990 |
73%
|