46% (1954)

48% (1950)

42% (1951)

53% (1951)

48% (1950)

45% (1950)

63% (1949)

67% (1952)

52% (1949)

45% (1953)

56% (1949)

40% (1951)

47% (1953)

50% (1950)

40% (1964)

52% (1956)

55% (1964)

53% (1952)

45% (1953)

47% (1949)