58% (1962)

63% (1960)

60% (1974)

71% (1949)

59% (1992)

63% (1970)

64% (1968)

58% (1960)

68% (1960)

63% (1940)

73% (1933)

51% (1939)

57% (1988)

72% (1974)

62% (2016)

60% (1943)

61% (1960)

64% (1951)

55% (1932)

56% (1951)