85% (1966)

80% (1965)

43% (1980)

56% (1980)

70% (1967)

52% (1971)

52% (1975)

62% (1972)

50% (1982)

43% (1976)

60% (1972)

0% (1964)

52% (1969)

15% (1981)

46% (1970)

51% (1974)

60% (1963)

52% (1977)

0% (1958)

55% (1966)