64% (1962)

56% (2007)

76% (1956)

78% (1956)

80% (1956)

77% (1961)

71% (1960)

68% (1961)

72% (1960)

64% (1958)

50% (1963)

69% (1955)

66% (1961)

70% (1964)

64% (1955)

52% (1959)

63% (1959)

60% (1959)

51% (1964)

70% (1957)