0% (1972)

55% (1969)

45% (1990)

62% (1976)

51% (1983)

0% (1980)

42% (1967)

70% (1962)

0% (1978)

43% (1966)

70% (1990)

61% (1985)

65% (1985)

82% (1955)

40% (1966)

0% (1977)

0% (1971)

52% (1968)

58% (1978)

41% (1980)