Year	% of government expenditure on education
1980	59.02879
1982	49.96248
1983	61.0747
1986	57.36311
1995	59.35603
1996	52.45964
1997	59.44179
2000	60.45892
2001	60.44693
2002	57.51813
2003	59.06715
2004	54.32305
2005	51.99414
2007	50.47004
2008	50.63602
2009	54.97509