65% (1956)

54% (1962)

54% (1961)

53% (1963)

80% (1973)

53% (1959)

58% (1960)

40% (1962)

72% (1965)

65% (1958)

52% (1948)

40% (1969)

63% (1969)

0% (1944)

70% (1954)

66% (1952)

45% (1947)

50% (1956)

64% (1958)

53% (1956)