79% (2011)

52% (2002)

84% (1993)

74% (1999)

80% (1998)

86% (2004)

81% (1989)

67% (1989)

70% (2005)

81% (2005)

83% (2005)

85% (2016)

74% (1997)

37% (1996)

73% (2011)

83% (2018)

78% (1987)

76% (2014)

84% (1999)

77% (2003)