83% (2005)

85% (2018)

69% (2001)

75% (2007)

55% (2003)

71% (2012)

84% (2005)

73% (2014)

74% (2007)

85% (2017)

70% (2011)

79% (2004)

63% (2006)

75% (2013)

80% (2009)

74% (2011)

71% (2016)

79% (2014)

73% (2016)

65% (2008)