Year	% of government expenditure on education
1991	17.33235
1992	19.60176
1993	16.77559
1994	19.03788
1995	16.94913
2001	21.75964
2002	22.05622
2003	22.32808
2004	22.66374
2005	22.02685
2006	21.76796
2007	23.30836
2008	23.29824
2009	24.25137
2010	24.04664
2011	24.19965
2012	21.23822
2013	20.53375
2014	19.76357
2015	19.86943
2016	19.74007