82% (1963)

73% (1953)

77% (1952)

67% (1961)

63% (1955)

71% (1957)

63% (1949)

70% (1960)

75% (1954)

60% (1958)

62% (1961)

61% (1957)

35% (1954)

90% (1938)

62% (1955)

71% (1943)

53% (1954)

64% (1954)

30% (1951)

40% (1955)