Year	% of government expenditure on education
1979	38.42838
1980	40.27201
1981	43.54699
1982	43.33958
1983	49.51023
1984	44.98658
1985	48.31074
1986	49.16474
1987	40.00027
1990	46.66192
1991	49.2207
1992	49.30687
1993	53.73628
1997	51.30245
1999	44.46281
2000	46.49041
2002	45.10525
2003	45.42799
2004	39.98727
2006	41.95689
2007	46.25168
2008	45.29479
2009	44.72804
2011	47.13705
2012	44.60291