50% (1987)

72% (1996)

49% (1990)

58% (1996)

44% (1988)

65% (2019)

64% (1985)

66% (1990)

55% (1985)

61% (1988)

59% (1985)

59% (1989)

42% (1988)

61% (1993)

55% (1993)

38% (2002)

64% (1987)

45% (1984)

64% (1990)

65% (1998)