80% (1943)

80% (1955)

52% (1968)

72% (1964)

57% (1976)

64% (1936)

69% (1925)

57% (1971)

52% (1970)

48% (1965)

48% (1961)

60% (1971)

50% (1972)

67% (1961)

48% (1972)

70% (1943)

60% (1957)

41% (1962)

48% (1970)

65% (1933)