82% (2011)

82% (2006)

77% (2007)

75% (2011)

75% (2021)

79% (2007)

80% (2021)

82% (2000)

81% (2018)

66% (2014)

77% (1995)

76% (2011)

72% (2005)

72% (1984)

76% (2019)

76% (2018)

71% (2019)

65% (2012)

73% (2011)

55% (1993)