63% (1976)

70% (1967)

64% (1977)

74% (1978)

69% (1978)

0% (1938)

68% (1967)

79% (1977)

79% (1968)

40% (1962)

52% (1969)

0% (1939)

0% (1977)

0% (1965)

80% (1971)

57% (1986)

90% (1961)

65% (1953)

60% (1969)

60% (1952)