Year % of government expenditure on education 2000 21.75625 2001 18.31953 2002 21.68571 2003 20.60177 2004 19.48373 2005 21.20287 2006 20.64072 2007 20.16098 2008 17.6369 2009 18.49557 2010 15.6043 2012 24.7532 2013 21.03575 2014 20.34996 2015 22.14901