51% (1930)

50% (1932)

27% (1932)

57% (1926)

70% (1929)

50% (1936)

0% (1927)

50% (1933)

0% (1935)

90% (1935)

56% (1929)

55% (1928)

32% (1934)

49% (1928)

54% (1931)

0% (1929)

0% (1936)

45% (1935)

80% (1929)

0% (1932)