85% (2002)

71% (2013)

65% (2010)

60% (2005)

73% (2002)

74% (2008)

75% (2017)

77% (2010)

71% (2005)

63% (2013)

62% (2005)

76% (2008)

74% (2009)

73% (2012)

71% (2016)

65% (2015)

51% (2014)

54% (2004)

71% (2018)

52% (2007)