76% (2006)

72% (2011)

81% (2006)

81% (2006)

80% (1973)

73% (1996)

82% (2005)

40% (2013)

75% (2008)

79% (2009)

74% (2023)

80% (2014)

75% (2010)

78% (2013)

65% (2004)

72% (2005)

68% (1996)

74% (2021)

76% (2023)

60% (2007)