69% (1930)

79% (1934)

70% (1932)

63% (1929)

75% (1933)

0% (1931)

56% (1930)

67% (1932)

54% (1934)

52% (1933)

69% (1934)

58% (1931)

70% (1930)

80% (1932)

62% (1935)

90% (1932)

58% (1931)

0% (1931)

70% (1934)

0% (1934)