68% (1957)

73% (2016)

77% (2018)

82% (2018)

78% (2007)

85% (2020)

65% (1995)

78% (2023)

72% (2010)

68% (1989)

79% (2021)

76% (1987)

73% (2012)

78% (1994)

80% (1993)

79% (1996)

79% (2004)

79% (2018)

79% (1999)

73% (1984)