Year % of government expenditure on education 2002 6.88234 2004 4.96431 2005 3.88254 2006 6.6278 2007 4.53195 2009 3.59818 2010 3.86129 2011 3.84056 2013 4.58887 2014 6.07554 2015 5.47481 2016 5.8952 2017 5.67515 2018 5.64106