67% (2004)

61% (2020)

57% (2018)

62% (2023)

63% (2011)

73% (1981)

77% (2022)

69% (2021)

72% (1997)

74% (2024)

68% (2005)

62% (2006)

64% (2007)

77% (2015)

59% (2023)

48% (1968)

66% (1956)

77% (2023)

67% (2023)

59% (2012)