82% (2019)

0% (1970)

90% (1990)

87% (1995)

80% (1985)

80% (2011)

100% (1981)

0% (1983)

100% (1965)

76% (1985)

71% (2006)

82% (2012)

67% (2010)

72% (2014)

0% (1980)

73% (2012)

88% (1990)

78% (2009)

62% (1990)

44% (1998)