84% (2005)

81% (2021)

84% (2009)

78% (2014)

83% (2001)

79% (2014)

68% (2012)

79% (2000)

77% (2003)

83% (2007)

73% (2015)

85% (2017)

86% (2013)

85% (2018)

74% (2016)

80% (2014)

79% (2004)

81% (2017)

82% (2018)

67% (2010)