52% (1943)

64% (1958)

50% (1963)

66% (1949)

51% (1982)

68% (1961)

52% (1935)

57% (1945)

62% (1937)

65% (1961)

70% (1943)

42% (1990)

61% (1957)

38% (1970)

59% (1945)

58% (1973)

72% (1932)

58% (1962)

59% (1953)

65% (1939)