86% (2021)

79% (2014)

84% (2021)

89% (2024)

79% (2004)

85% (1997)

69% (2005)

86% (2020)

76% (1987)

50% (2020)

85% (2019)

86% (2016)

56% (2024)

79% (2005)

76% (1995)

77% (1961)

80% (2024)

82% (2003)

86% (2024)

77% (2017)