84% (2014)

73% (2015)

70% (2023)

65% (1991)

73% (2012)

71% (2011)

80% (2024)

79% (2011)

83% (2024)

65% (2010)

100% (1999)

82% (1986)

71% (2010)

100% (2023)

81% (2011)

74% (2007)

60% (2011)

59% (2023)

79% (2004)

80% (2004)