72% (2005)

74% (1982)

55% (2024)

72% (2024)

41% (1968)

62% (1959)

65% (2006)

69% (2004)

79% (2018)

70% (2015)

68% (2011)

54% (1951)

73% (2015)

60% (2001)

60% (1987)

57% (1938)

74% (2018)

41% (1931)

74% (2000)

50% (1952)