70% (2006)

70% (1999)

87% (2005)

93% (1995)

80% (1991)

80% (2014)

0% (1988)

56% (2005)

64% (2011)

61% (1981)

75% (1993)

85% (2004)

83% (2011)

75% (1989)

65% (2006)

80% (2002)

77% (2014)

66% (2017)

100% (1988)

82% (2014)