82% (2005)

85% (2018)

85% (2017)

79% (2004)

83% (2018)

80% (2009)

80% (2004)

79% (2009)

81% (1971)

78% (1985)

79% (1964)

75% (2013)

85% (2024)

84% (1988)

57% (1963)

78% (1991)

76% (2009)

79% (2014)

83% (2018)

72% (1966)