82% (2005)

85% (2018)

85% (2017)

83% (2005)

79% (2004)

80% (2009)

82% (2015)

58% (2016)

75% (2013)

74% (2011)

81% (2005)

72% (2016)

81% (2001)

82% (2018)

78% (2014)

82% (2017)

72% (2012)

76% (2011)

72% (2014)

55% (2003)