53% (1951)

45% (1953)

62% (1949)

48% (1950)

67% (1952)

50% (1951)

45% (1953)

42% (1951)

52% (1949)

31% (1950)

20% (1950)

37% (1948)

48% (1950)

60% (1950)

26% (1948)

43% (1949)

40% (1960)

50% (1950)

59% (1951)

60% (1954)