79% (2008)

69% (2005)

71% (2014)

64% (2013)

71% (2012)

61% (2009)

58% (2002)

82% (2013)

78% (2018)

64% (2011)

61% (2013)

70% (2017)

65% (2017)

70% (2007)

84% (2005)

57% (2015)

76% (2004)

83% (2003)

57% (2009)

75% (2011)