66% (2011)

73% (2011)

68% (2002)

72% (2008)

71% (2008)

69% (2014)

73% (2013)

67% (2013)

63% (2010)

64% (2006)

75% (2014)

73% (2009)

62% (2003)

61% (2009)

59% (2003)

51% (2011)

66% (2012)

77% (2014)

38% (2001)

67% (2005)