58% (1934)

58% (1953)

69% (1941)

56% (1930)

38% (2009)

61% (1957)

69% (1927)

73% (1927)

59% (1970)

54% (1931)

50% (1949)

59% (1930)

62% (1937)

66% (1941)

67% (1950)

61% (1947)

59% (1947)

72% (1945)

62% (1943)

69% (1947)