86% (2017)

82% (2010)

75% (2023)

79% (2015)

67% (2005)

82% (1985)

67% (2016)

82% (2000)

79% (2022)

79% (2013)

84% (2023)

72% (2021)

80% (2024)

80% (1988)

79% (1984)

77% (2020)

80% (1981)

80% (2015)

73% (2024)

80% (1984)