68% (1967)

56% (2015)

70% (1990)

70% (2011)

62% (1999)

76% (2015)

63% (1994)

58% (2016)

54% (1958)

71% (2018)

64% (1978)

66% (1997)

71% (1993)

48% (1957)

77% (1989)

82% (2019)

77% (1973)

78% (1963)

81% (1964)

78% (1964)