20% (2014)

75% (2009)

81% (2005)

62% (2010)

85% (2018)

53% (2003)

35% (2014)

77% (1997)

70% (1997)

65% (2012)

69% (2015)

74% (2012)

82% (2012)

63% (2004)

52% (2011)

65% (2010)

75% (2003)

75% (1999)

80% (2011)

77% (2013)