68% (2012)

72% (2024)

71% (2012)

59% (2020)

71% (2022)

59% (2009)

54% (2020)

56% (2017)

53% (1989)

73% (2018)

65% (1976)

74% (1963)

67% (2023)

73% (2013)

69% (2019)

72% (2017)

78% (2018)

72% (2010)

64% (2019)

78% (2022)