80% (1999)

86% (2004)

77% (2013)

74% (1990)

55% (2014)

58% (2014)

84% (2012)

84% (2014)

86% (2005)

81% (1971)

79% (2006)

79% (2002)

83% (2011)

83% (2015)

76% (2001)

79% (2018)

82% (2020)

83% (2013)

70% (1975)

73% (2024)