54% (1957)

63% (1946)

54% (1925)

41% (1951)

58% (1940)

62% (1947)

64% (1955)

60% (1980)

65% (1952)

53% (1976)

80% (1947)

60% (1934)

58% (1929)

63% (1968)

62% (1926)

52% (1986)

54% (1934)

52% (1973)

40% (1938)

70% (1948)