74% (1954)

64% (1950)

69% (1950)

73% (1952)

73% (1948)

60% (1953)

50% (1941)

59% (1949)

63% (1947)

53% (1939)

62% (1948)

45% (1935)

69% (1945)

60% (1950)

50% (1949)

66% (1954)

61% (1952)

40% (1937)

58% (1949)

67% (1950)