82% (2013)

81% (2013)

76% (2007)

78% (2006)

79% (2009)

77% (2007)

75% (2009)

60% (2006)

72% (2005)

80% (2010)

73% (2009)

78% (2014)

74% (2008)

78% (2012)

72% (2016)

79% (2013)

53% (2014)

71% (2011)

75% (2011)

75% (2016)