74% (2011)

73% (2018)

73% (2003)

41% (2014)

53% (2013)

80% (2012)

77% (2013)

90% (1998)

72% (2009)

52% (2012)

38% (2015)

80% (2008)

84% (2009)

76% (2012)

79% (2011)

35% (2008)

62% (2003)

75% (2009)

64% (2006)

20% (2015)