57% (1948)

55% (1962)

53% (1959)

60% (1943)

72% (1965)

65% (1958)

70% (1952)

63% (1969)

53% (1963)

63% (1956)

47% (1964)

52% (1967)

0% (1946)

35% (1956)

30% (1951)

54% (1961)

53% (1949)

50% (1962)

0% (1944)

50% (1956)