71% (1944)

56% (1966)

63% (1933)

63% (1935)

63% (1937)

38% (1970)

55% (1955)

61% (1930)

62% (1963)

61% (1965)

58% (1962)

71% (1945)

68% (1947)

61% (1953)

62% (1936)

67% (1950)

70% (1941)

60% (1940)

65% (1971)

64% (1946)