72% (1954)

68% (1948)

68% (1952)

67% (1949)

69% (1940)

73% (1955)

71% (1949)

74% (1939)

71% (1952)

72% (1943)

67% (1953)

64% (1953)

69% (1953)

67% (1940)

63% (1940)

58% (1960)

65% (1943)

61% (1941)

62% (1943)

47% (1941)