70% (2006)

93% (1995)

87% (2005)

80% (1991)

61% (1981)

83% (2011)

64% (2011)

0% (1988)

56% (2005)

65% (2006)

75% (1989)

70% (1999)

80% (2002)

66% (2017)

85% (2004)

77% (2014)

75% (1993)

80% (2014)

100% (1988)

0% (2006)