79% (1993)

79% (2007)

78% (2013)

51% (2012)

59% (2012)

58% (2014)

78% (2014)

100% (2015)

73% (2015)

55% (2014)

70% (2015)

80% (2015)

70% (2014)

70% (2013)

40% (2014)

85% (2013)