81% (2007)

83% (2017)

79% (2017)

73% (2011)

77% (2007)

78% (2013)

80% (2002)

85% (2004)

76% (2016)

47% (1963)

82% (2007)

55% (2021)

65% (2003)

50% (1996)

77% (2010)

60% (2019)

39% (2004)

78% (2008)

74% (2014)

70% (2012)