70% (1983)

71% (2022)

69% (2010)

78% (2014)

64% (2020)

70% (2021)

68% (2011)

77% (2013)

59% (2022)

50% (2014)

76% (2018)

74% (2023)

68% (2009)

72% (2019)

71% (2012)

89% (1997)

80% (1976)

82% (2018)

70% (2022)

56% (2016)