Year % of government expenditure on education 1978 35.73092 1980 33.84101 1983 30.83444 1985 30.82397 1988 0 1994 16.10354 1996 0 2005 9.57532 2006 11.12015 2007 15.20193 2010 18.8408 2011 15.31161 2012 17.50099 2013 21.71843 2014 12.2894 2015 13.65212