68% (1985)

60% (2005)

64% (2013)

62% (2016)

64% (2013)

68% (2020)

60% (2019)

66% (2024)

58% (2009)

70% (2019)

64% (2013)

65% (2024)

61% (2018)

63% (2024)

59% (2010)

63% (2009)

77% (1922)

63% (1985)

73% (2016)

76% (1987)