71% (2023)

78% (1985)

75% (1938)

70% (1970)

69% (1989)

57% (2006)

63% (1986)

74% (1966)

67% (1996)

66% (1984)

70% (2015)

71% (2017)

56% (2023)

60% (1998)

64% (1961)

63% (2021)

64% (1960)

62% (1992)

46% (1975)

53% (1994)