72% (1937)

82% (1974)

73% (2010)

61% (2015)

40% (2016)

59% (2009)

68% (1945)

52% (2012)

63% (1960)

62% (2010)

57% (2005)

62% (1943)

40% (2000)

90% (2023)

54% (1979)

66% (2012)

55% (2024)

59% (1951)

70% (1945)

48% (2001)