66% (1988)

72% (2017)

59% (1989)

73% (2016)

60% (1969)

64% (1993)

61% (1993)

35% (1994)

50% (1992)

55% (1989)

64% (1985)

55% (1990)

42% (1992)

76% (1968)

38% (1992)

67% (2007)

67% (1966)

58% (1981)

95% (2018)

61% (1991)