68% (1994)

80% (1975)

57% (1981)

64% (2008)

66% (2008)

70% (1992)

73% (1962)

56% (2009)

76% (2015)

70% (1989)

72% (1964)

77% (2019)

67% (2009)

57% (2023)

64% (2009)

76% (2006)

74% (2007)

65% (2024)

57% (1992)

57% (2015)