60% (1924)

65% (1928)

62% (1934)

64% (1936)

63% (1931)

51% (1930)

40% (1933)

63% (1933)

42% (1934)

50% (1927)

47% (1932)

50% (1933)

35% (1925)

10% (1935)

0% (1933)

65% (1928)

52% (1929)

57% (1924)

0% (1932)

50% (1932)