65% (1956)

57% (1948)

53% (1963)

68% (1952)

54% (1962)

64% (1958)

0% (1946)

80% (1973)

54% (1961)

55% (1963)

65% (1958)

72% (1965)

60% (1943)

60% (1951)

50% (1957)

68% (1954)

63% (1969)

58% (1960)

50% (1956)

48% (1974)