68% (1966)

75% (1979)

50% (1979)

75% (1962)

74% (1971)

53% (1969)

69% (1976)

62% (1966)

100% (1971)

48% (1947)

72% (1979)

59% (1967)

60% (1976)

50% (1988)

55% (1974)

62% (1968)

37% (1984)

72% (1977)

45% (1953)

58% (1981)