32% (1988)

52% (1986)

50% (1982)

51% (1986)

50% (1986)

40% (1984)

60% (1989)

60% (1980)

27% (1987)

50% (1985)

0% (2002)

50% (1988)

40% (1982)

80% (1983)

23% (1991)

13% (1991)

40% (2000)

14% (1999)

43% (1988)

0% (1988)