56% (2005)

70% (2006)

81% (2014)

59% (1981)

95% (1996)

70% (1958)

80% (1993)

63% (2017)

0% (1988)

75% (2014)

65% (1999)

80% (1991)

85% (2004)

76% (1989)

80% (2014)

83% (2011)

0% (2012)

64% (2011)

70% (2006)

0% (2013)