82% (2005)

68% (2005)

76% (1981)

87% (1989)

77% (1986)

78% (1994)

71% (2025)

71% (2009)

86% (2016)

65% (2016)

58% (2009)

82% (2005)

58% (2011)

73% (2002)

85% (1996)

66% (2004)

59% (2014)

74% (1996)

80% (1995)

53% (2002)