73% (2016)

78% (2023)

74% (2020)

65% (2009)

79% (2013)

64% (2016)

68% (2004)

64% (1996)

77% (1965)

55% (2004)

63% (2012)

69% (2010)

53% (1985)

56% (1991)

83% (1952)

60% (2022)

77% (1976)

71% (1972)

67% (2010)

58% (2023)