78% (1963)

76% (1960)

78% (1960)

54% (1962)

71% (1986)

81% (1960)

70% (1955)

63% (1973)

70% (1976)

51% (1961)

68% (1971)

69% (1955)

69% (1959)

70% (1953)

64% (1956)

67% (2016)

48% (1982)

56% (1962)

73% (1955)

70% (1962)