76% (2016)

79% (2021)

83% (2006)

75% (1997)

74% (2004)

58% (2025)

78% (2002)

84% (1987)

86% (2016)

79% (2002)

50% (1980)

55% (2006)

75% (1984)

83% (2011)

82% (1989)

80% (2004)

82% (2011)

79% (2002)

82% (2016)

82% (2022)