79% (2018)

80% (2009)

75% (1984)

79% (1990)

70% (2018)

76% (1985)

65% (1998)

74% (1985)

71% (1993)

78% (1972)

80% (2016)

67% (1992)

78% (2015)

64% (1957)

72% (1978)

79% (2024)

72% (2022)

71% (1986)

80% (1993)

54% (1961)