61% (1936)

54% (1941)

65% (1923)

72% (1935)

56% (1923)

62% (1927)

69% (1927)

67% (1926)

69% (1929)

47% (1941)

63% (1929)

66% (1928)

65% (1933)

50% (1941)

61% (1928)

0% (1956)

30% (1977)

68% (1928)

55% (1932)

67% (1931)