62% (1965)

45% (1965)

40% (1966)

60% (1970)

30% (1970)

35% (1986)

0% (1958)

55% (1966)

35% (1966)

69% (1966)

70% (1973)

55% (1967)

70% (1965)

28% (1984)

60% (1954)

40% (1963)

52% (1964)

50% (1965)

33% (1965)

0% (1967)