38% (1992)

53% (1993)

57% (1991)

68% (2017)

27% (1989)

65% (1984)

25% (1984)

50% (1988)

57% (1992)

52% (1988)

35% (1988)

58% (1993)

37% (1987)

45% (1984)

36% (1991)

31% (1990)

33% (1992)