Year % of government expenditure on education 2001 19.23077 2002 19.414794999999998 2003 17.037685 2004 16.28647 2005 18.614745 2006 19.605305 2007 19.87313 2008 18.89312 2009 18.42169 2010 20.120575000000002 2011 18.77303 2012 18.6999 2013 20.53072 2014 19.05136 2015 19.12471 2016 22.21594