67% (1932)

70% (1940)

60% (1940)

57% (1937)

62% (1947)

64% (1948)

10% (1951)

68% (1947)

52% (1938)

55% (1942)

90% (1930)

40% (1934)

61% (1939)

70% (1937)

75% (1945)

46% (1940)

45% (1932)

70% (1931)

63% (1933)

58% (1934)