73% (2013)

80% (2015)

83% (2013)

70% (2002)

68% (2009)

71% (2018)

85% (2018)

84% (2017)

80% (2009)

83% (2007)

75% (2007)

79% (2006)

81% (2012)

82% (2012)

70% (2006)

73% (2014)

83% (2013)

53% (2009)

78% (2016)

70% (2009)