47% (1949)

53% (1951)

57% (1951)

63% (1949)

26% (1948)

48% (1950)

50% (1952)

67% (1952)

50% (1949)

42% (1951)

60% (1954)

50% (1955)

45% (1953)

55% (1951)

50% (1956)

40% (1950)

40% (1960)

26% (1948)

75% (1955)

50% (1950)