83% (2005)

85% (2018)

84% (2005)

75% (2013)

85% (2017)

79% (2004)

81% (2005)

80% (2009)

74% (2011)

69% (2001)

82% (2018)

72% (2012)

81% (2001)

82% (2017)

79% (2014)

82% (2015)

71% (2016)

76% (2011)

73% (2014)

76% (2015)