Year % of government expenditure on education 1995 23.16301 2002 18.81469 2004 17.39438 2007 16.960735 2009 18.98625 2010 19.6634 2011 19.84049 2012 19.46464 2013 18.545650000000002 2014 19.83922 2015 20.958644999999997 2016 21.091