68% (1941)

76% (1953)

42% (1988)

61% (2012)

63% (1941)

58% (1953)

70% (1953)

66% (2006)

44% (1989)

63% (1951)

64% (1935)

59% (1963)

69% (1955)

52% (2002)

59% (1943)

75% (1970)

65% (1998)

51% (1986)

68% (1979)

52% (1987)