74% (2006)

67% (2009)

73% (2007)

43% (2004)

76% (2004)

61% (2001)

56% (2014)

60% (2013)

37% (2004)

41% (2001)

71% (2011)

65% (2005)

55% (2006)

33% (2004)

51% (2004)

58% (2008)

53% (2012)

71% (2010)

60% (2003)

64% (2008)