85% (1966)

81% (1965)

44% (1980)

56% (1980)

70% (1967)

52% (1975)

62% (1972)

60% (1972)

15% (1981)

56% (1979)

41% (1977)

55% (1966)

50% (1967)

0% (1975)

10% (1976)

0% (1964)

52% (1969)

40% (1969)

55% (1983)

47% (1982)