80% (2005)

81% (2021)

82% (2018)

72% (2000)

81% (2013)

73% (2010)

85% (2018)

78% (2006)

66% (2001)

64% (1996)

71% (2011)

70% (2018)

74% (2012)

81% (2017)

47% (2014)

78% (2006)

57% (2008)

67% (2010)

78% (2004)

68% (2015)