Year % of government expenditure on education 1998 10.10195 1999 11.63897 2000 10.58496 2001 12.16233 2002 11.84006 2004 10.97108 2005 11.48529 2012 20.72298 2013 21.67269 2014 20.02153 2015 25.09833 2016 18.39152