76% (2016)

77% (2012)

89% (2019)

85% (2019)

81% (2013)

50% (2007)

55% (2014)

57% (2010)

71% (2010)

70% (2005)

79% (2004)

64% (2008)

72% (2011)

62% (1987)

64% (2009)

73% (2009)

88% (1996)

85% (1999)

73% (2022)

63% (2016)