0% (1959)

85% (1975)

64% (1959)

61% (1979)

61% (1934)

52% (1985)

72% (1988)

62% (1978)

48% (1970)

59% (1972)

32% (1988)

62% (1951)

62% (1964)

59% (1969)

61% (1985)

30% (1977)

55% (1972)

27% (1984)

69% (1966)

0% (1985)