82% (2019)

76% (2016)

75% (2003)

77% (2013)

77% (2010)

81% (1978)

76% (2015)

84% (2019)

71% (2016)

65% (2015)

77% (2018)

79% (2022)

76% (2012)

69% (2023)

80% (2015)

85% (2017)

72% (1966)

81% (2004)

83% (2013)

78% (2008)