73% (1949)

57% (1940)

63% (1955)

53% (1980)

64% (1990)

69% (1943)

58% (1974)

49% (1975)

57% (1983)

51% (1979)

64% (1939)

61% (1957)

73% (2006)

62% (1950)

65% (1951)

70% (1982)

64% (1962)

62% (1943)

56% (2018)

48% (1937)