59% (2006)

47% (1993)

64% (1973)

70% (1974)

56% (2004)

69% (1942)

72% (1957)

59% (1989)

59% (1951)

61% (2017)

70% (1943)

63% (1980)

48% (1979)

52% (1988)

62% (1986)

65% (2000)

62% (1967)

64% (1941)

50% (1988)

65% (1952)