66% (2011)

73% (2011)

72% (2008)

71% (2008)

69% (2014)

66% (2013)

60% (2009)

62% (2003)

64% (2006)

73% (2013)

67% (2005)

57% (2007)

38% (2001)

46% (2006)

63% (2003)

63% (2010)

51% (2011)

77% (2014)

66% (2012)

75% (2014)