66% (2009)

73% (1950)

77% (1970)

66% (2011)

57% (1996)

67% (1981)

58% (2020)

70% (1965)

74% (1967)

73% (2018)

63% (2009)

61% (2017)

58% (1935)

56% (2016)

62% (2014)

68% (1951)

64% (1990)

42% (2015)

61% (1999)

55% (2000)