69% (1930)

79% (1934)

70% (1932)

56% (1930)

75% (1933)

63% (1929)

69% (1934)

67% (1932)

80% (1932)

0% (1931)

0% (1931)

58% (1931)

70% (1934)

70% (1930)

62% (1932)

0% (1931)

0% (1933)

54% (1934)

54% (1934)

90% (1932)