78% (1957)

70% (1941)

67% (2007)

61% (1978)

58% (2022)

63% (2021)

79% (2016)

51% (1973)

76% (2023)

53% (2005)

65% (2005)

72% (1993)

66% (2017)

78% (2004)

68% (2023)

62% (1993)

63% (2003)

69% (2006)

75% (2024)

74% (1991)