79% (2011)

67% (1989)

74% (1999)

80% (1989)

86% (2004)

74% (1997)

70% (2005)

81% (2005)

83% (2013)

52% (2002)

59% (2013)

85% (2016)

84% (1993)

83% (2005)

81% (2020)

77% (2019)

68% (1992)

68% (2009)

78% (2003)

69% (2015)