62% (2002)

64% (1984)

37% (1983)

60% (1984)

54% (1983)

50% (1984)

77% (1984)

71% (1985)

50% (1983)

61% (1982)

67% (1984)

63% (1987)

48% (1984)

69% (1983)

0% (1986)

55% (1986)

49% (1987)

58% (1986)

56% (1983)

40% (1985)