43% (1986)

55% (1962)

60% (1961)

57% (1979)

52% (1958)

74% (1961)

60% (1959)

63% (1953)

80% (1962)

78% (1977)

50% (1982)

46% (1987)

64% (1969)

0% (1972)

35% (1987)

70% (1955)

58% (1963)

50% (1955)

0% (1979)

0% (1983)