54% (1929)

70% (1934)

59% (1945)

57% (1937)

40% (1942)

56% (1951)

64% (1984)

62% (1925)

60% (1944)

42% (1938)

48% (1982)

50% (1940)

61% (1953)

65% (1938)

68% (1948)

48% (1954)

70% (1926)

54% (1931)

63% (1964)

59% (1932)