53% (1977)

78% (2013)

75% (2013)

62% (1966)

54% (2023)

57% (2012)

58% (1978)

62% (2024)

57% (1975)

72% (2021)

78% (1976)

56% (1980)

67% (1992)

56% (1980)

64% (2015)

48% (1971)

78% (2024)

59% (2023)

70% (1984)

71% (1980)