76% (1967)

66% (2022)

67% (2023)

67% (1987)

74% (2002)

64% (2008)

69% (2020)

66% (2023)

72% (1998)

64% (2022)

62% (2015)

52% (2014)

61% (2016)

74% (1976)

81% (2020)

56% (2002)

72% (1978)

62% (2015)

74% (1997)

73% (2002)