77% (2013)

72% (1981)

76% (1968)

65% (2003)

73% (1976)

68% (2009)

62% (1985)

63% (2012)

58% (1998)

80% (1962)

77% (1987)

80% (1948)

66% (1963)

59% (1982)

63% (2008)

68% (2002)

87% (2024)

70% (2005)

58% (2020)

69% (1970)