68% (2019)

72% (2019)

67% (1987)

60% (1981)

57% (2001)

80% (2001)

76% (2010)

76% (2020)

86% (1989)

84% (1978)

77% (2016)

73% (2004)

71% (1994)

78% (1988)

68% (1981)

65% (1987)

86% (2018)

74% (1963)

68% (1986)

81% (1971)