71% (1980)

64% (1962)

77% (1959)

70% (1982)

80% (1969)

54% (1969)

62% (1980)

56% (1954)

0% (1958)

58% (1958)

30% (1976)

71% (1958)

10% (1972)

70% (1983)

69% (1979)

80% (1961)

50% (1969)

0% (1984)

65% (1960)

61% (1967)