77% (2017)

84% (2006)

85% (1998)

84% (2015)

68% (2005)

73% (2015)

70% (2013)

68% (2011)

79% (2014)

81% (2002)

82% (2002)

67% (2000)

72% (2015)

57% (2007)

98% (1992)

72% (2007)

66% (2012)

68% (2003)

62% (2018)

70% (1999)