76% (1979)

77% (1986)

65% (1961)

70% (2006)

62% (2005)

76% (1990)

64% (2018)

81% (1970)

77% (2007)

81% (2013)

65% (2024)

79% (2023)

84% (2014)

80% (2000)

70% (2020)

79% (2014)

83% (2001)

82% (2010)

74% (2021)

81% (2004)