50% (1942)

53% (1964)

70% (1932)

56% (1954)

64% (1941)

55% (1968)

61% (1953)

69% (1951)

66% (1948)

62% (1947)

45% (1959)

54% (1931)

63% (1970)

66% (1989)

59% (1972)

62% (1937)

62% (1968)

47% (1970)

56% (1953)

47% (1941)