85% (2011)

82% (2022)

82% (2023)

81% (2021)

88% (2021)

82% (2010)

80% (2024)

84% (2005)

81% (2024)

63% (1971)

84% (2009)

85% (2007)

89% (2024)

78% (1991)

86% (1989)

85% (2016)

85% (2023)

80% (2023)

82% (2004)

87% (2013)