64% (2010)

80% (2006)

55% (2008)

80% (2013)

58% (2008)

59% (2012)

74% (2009)

56% (2007)

66% (2008)

61% (2011)

68% (2008)

70% (2017)

63% (2008)

73% (2009)

74% (2010)

58% (2011)

64% (2010)

67% (2013)

69% (2012)

67% (2008)