37% (1966)

53% (1984)

68% (1966)

0% (1929)

0% (1989)

65% (1964)

62% (1934)

48% (1985)

47% (1932)

70% (1962)

45% (1975)

33% (1988)

67% (1958)

63% (1960)

48% (1980)

69% (1990)

66% (1975)

56% (1989)

33% (1959)

61% (1979)