Year % of government expenditure on education 2002 16.15862 2004 18.76191 2005 20.61861 2006 21.49304 2007 24.6467 2009 26.12787 2010 20.93461 2011 21.35985 2013 35.24732 2014 20.50635 2015 24.91345 2016 23.97025 2017 24.76438 2018 25.30678