Year % of government expenditure on education 2002 27.13887 2004 29.27523 2005 24.13593 2006 23.76173 2007 25.64062 2009 26.37233 2010 28.89524 2011 28.80875 2013 32.14382 2014 22.28986 2015 22.07571 2016 21.50379 2017 22.04794 2018 21.42039