72% (1985)

84% (1993)

83% (2006)

75% (1997)

50% (1980)

79% (2005)

78% (2002)

79% (2021)

58% (2025)

75% (2005)

86% (2016)

80% (2004)

83% (2011)

82% (2016)

79% (2002)

80% (2009)

81% (2006)

79% (2006)

73% (1980)

82% (2011)