84% (2024)

79% (2005)

74% (2015)

61% (1969)

62% (1990)

82% (2018)

79% (1993)

67% (2009)

81% (2010)

73% (2023)

72% (2014)

91% (2000)

80% (2024)

78% (1995)

77% (2009)

76% (2014)

79% (1964)

81% (2012)

74% (2010)

80% (1980)