67% (1958)

54% (1949)

56% (1958)

60% (1949)

62% (1956)

52% (1951)

50% (1948)

90% (1953)

65% (1952)

50% (1951)

52% (1951)

46% (1954)

60% (1953)

64% (1953)

62% (1955)

61% (1951)

55% (1949)

53% (1947)

80% (1950)

0% (1951)