51% (1988)

65% (1984)

33% (1990)

57% (1991)

50% (1993)

34% (1992)

68% (2017)

57% (1992)

33% (1992)

33% (1987)

27% (1989)

30% (1988)

35% (1988)

34% (1991)

20% (1984)

45% (1984)

58% (1993)