75% (1989)

85% (2004)

95% (1996)

56% (2005)

64% (2011)

93% (1995)

70% (2006)

82% (2014)

0% (2014)

66% (2017)

83% (2011)

61% (1981)

77% (2014)

87% (2005)

75% (1993)

100% (1988)

80% (1991)

70% (1999)

80% (2014)

65% (2006)