64% (1960)

74% (2019)

59% (2011)

66% (2023)

58% (1993)

62% (1985)

74% (2014)

58% (1990)

72% (1973)

70% (1956)

61% (1996)

65% (1995)

62% (1993)

60% (2002)

70% (1990)

56% (1940)

77% (1996)

69% (1986)

60% (1999)

64% (2013)