0% (1985)

56% (1964)

71% (1957)

30% (1965)

58% (1967)

45% (1972)

48% (1967)

56% (1965)

28% (1984)

50% (1965)

55% (1965)

58% (1955)

51% (1965)

18% (1967)

52% (1966)

55% (1973)

54% (1966)

90% (1954)

56% (1966)

30% (1970)