69% (1952)

62% (1951)

73% (1952)

68% (1949)

71% (1949)

65% (1949)

40% (1958)

66% (1949)

50% (1949)

70% (1949)

65% (1952)

60% (1951)

55% (1950)

40% (1951)

35% (1951)

50% (1951)

60% (1951)

45% (1950)

50% (1948)

40% (1951)