0% (1985)

82% (1979)

83% (1985)

78% (1972)

79% (1929)

71% (1970)

74% (1969)

76% (1965)

77% (1965)

80% (1966)

79% (1983)

80% (1975)

52% (1925)

80% (1975)

76% (1925)

69% (1967)

63% (1965)

79% (1967)

71% (1966)

80% (1973)