68% (2005)

77% (2007)

79% (2008)

76% (2011)

85% (2006)

62% (2013)

65% (2013)

79% (2004)

57% (2009)

71% (2014)

71% (2012)

77% (2011)

79% (2018)

67% (2008)

72% (2014)

72% (2002)

67% (2009)

70% (2007)

60% (2009)

68% (2011)