57% (1999)

51% (1986)

55% (1980)

70% (1943)

67% (1937)

69% (2006)

63% (1995)

60% (1950)

60% (1974)

64% (1992)

56% (2018)

67% (1959)

57% (1999)

70% (1945)

70% (1955)

52% (1987)

65% (1977)

49% (1996)

59% (2006)

64% (1990)