86% (2011)

87% (2000)

85% (2004)

68% (2008)

85% (2015)

88% (2023)

86% (1998)

79% (2014)

77% (2001)

79% (2013)

76% (2011)

84% (2015)

87% (2006)

81% (2007)

85% (1999)

84% (2006)

83% (1995)

80% (2006)

78% (2006)

100% (1998)