80% (1963)

52% (1951)

64% (1958)

56% (1960)

53% (1961)

60% (1961)

33% (1969)

53% (1966)

80% (1955)

54% (1961)

0% (1946)

53% (1965)

57% (1957)

10% (1957)

52% (1961)

48% (1965)

53% (1963)

50% (1948)

34% (1966)

68% (1956)