65% (1966)

72% (1954)

56% (1964)

67% (1981)

71% (1977)

60% (1987)

76% (1963)

80% (1968)

50% (1963)

74% (1977)

66% (1967)

38% (1965)

54% (1990)

45% (1983)

71% (1988)

59% (1953)

25% (1978)

61% (1976)

77% (1965)

71% (1964)