81% (2013)

85% (2007)

78% (2017)

70% (2012)

78% (2015)

76% (2005)

80% (2015)

78% (2011)

77% (2019)

78% (2012)

80% (2010)

78% (2009)

79% (2018)

78% (2008)

72% (2016)

76% (2010)

81% (2012)

73% (2011)

67% (2007)

83% (2014)