Year	% of government expenditure on education
1980	35.89352
1981	36.77633
1982	38.35086
1983	39.25921
1984	38.68728
1985	37.90028
1986	38.39618
1993	31.08844
1994	32.22361
1996	37.54166
1997	43.26382
1999	43.91516
2000	45.03064
2001	44.80251
2002	44.35696
2003	40.60611
2004	38.12103
2005	41.58348
2008	47.34098
2015	71.58674