56% (1971)

70% (1971)

76% (1964)

72% (1983)

75% (1957)

72% (1965)

72% (1958)

60% (1965)

59% (1969)

50% (1983)

80% (1961)

77% (1964)

57% (1977)

82% (1958)

75% (1962)

75% (1963)

63% (1973)

59% (1959)

62% (1976)

69% (1960)