39% (1983)

27% (1986)

58% (1957)

65% (1955)

50% (1975)

67% (1964)

70% (1959)

41% (1984)

48% (1984)

70% (1951)

0% (1957)

52% (2007)

45% (1989)

70% (1949)

60% (1972)

52% (1959)

56% (1979)

50% (1982)

0% (1950)

0% (1950)