Year	% of government expenditure on education
1983	47.68288
1984	47.41181
1985	44.3683
1986	48.86854
1987	47.05297
1988	47.00066
1989	45.50774
1990	43.40696
1991	36.14823
1997	25.47126
1999	30.89542
2001	32.11387
2002	30.528
2003	29.67524
2004	28.7223
2005	27.235149999999997
2006	27.79002
2008	28.087725
2009	27.07842
2010	28.984885
2011	31.3219
2012	27.01287
2013	30.69622
2014	32.011540000000004
2015	28.03467
2016	28.85652