64% (2010)

79% (2006)

74% (2010)

71% (2006)

73% (2009)

59% (2010)

63% (2008)

67% (2013)

70% (2017)

69% (2012)

80% (2013)

55% (2011)

56% (2007)

64% (2010)

67% (2011)

59% (2012)

57% (2008)

73% (2012)

64% (2010)

72% (2011)