59% (1970)

54% (1931)

50% (1949)

0% (1970)

60% (1925)

59% (1930)

66% (1929)

62% (1937)

67% (1950)

55% (1956)

67% (1955)

62% (1943)

46% (1964)

63% (1950)

65% (1970)

63% (1954)

50% (1968)

62% (1962)

69% (1932)

64% (1939)