55% (2023)

69% (1960)

70% (1963)

71% (1966)

68% (2004)

71% (1952)

67% (1985)

66% (1977)

59% (1952)

57% (1998)

66% (1999)

59% (1984)

66% (2000)

59% (2001)

65% (2006)

64% (1986)

63% (2018)

56% (1995)

81% (2020)

80% (2019)