Year	% of government expenditure on education
1973	32.81997
1974	34.57249
1975	35.64005
1976	34.22206
1977	35.59442
1978	34.49296
1979	35.69567
1980	33.71488
1981	35.48055
1982	35.16546
1983	34.56251
1984	34.98071
1985	36.39502
1986	35.93357
1987	35.36759
1988	35.21595
1989	35.12276
1990	35.98884
1991	36.42012
1992	36.33121
1993	35.51964
1994	35.73306
1998	36.19837
1999	35.59937
2000	35.42847
2001	36.42922
2002	36.63361
2003	35.89366
2004	36.89154
2005	37.50441
2006	37.28659
2007	37.90018
2008	37.8556
2009	38.15643
2010	41.17368
2011	42.61741
2012	38.8639
2013	37.57518
2014	37.87992
2015	38.68047
2016	38.91034