82% (2011)

82% (2006)

83% (1997)

77% (2007)

76% (2011)

77% (2016)

83% (1990)

75% (2013)

75% (2005)

43% (1984)

79% (2007)

71% (2013)

80% (2021)

79% (2014)

81% (2018)

59% (2016)

72% (2011)

66% (2014)

77% (2004)

75% (2021)