62% (2014)

63% (2013)

69% (2013)

57% (2005)

76% (2004)

67% (2002)

63% (2015)

62% (2005)

69% (2010)

64% (2005)

54% (2001)

49% (2006)

62% (2016)

62% (2005)

58% (2009)

72% (2005)

55% (2009)

49% (2014)

57% (2013)

64% (2008)