82% (2011)

82% (2006)

83% (1997)

77% (2007)

75% (2011)

78% (2016)

83% (1990)

75% (2013)

75% (2005)

43% (1984)

79% (2007)

80% (2021)

75% (2021)

71% (2013)

82% (2000)

72% (2011)

77% (2004)

81% (2018)

79% (2014)

59% (2016)