58% (1934)

56% (1959)

67% (1927)

52% (1959)

64% (1944)

54% (1981)

59% (1947)

46% (1982)

50% (1957)

70% (1956)

55% (1966)

68% (1930)

62% (1971)

56% (1966)

51% (1982)

76% (1978)

63% (1940)

74% (1940)

57% (1946)

58% (1938)