Year	% of government expenditure on education
1989	30.43989
1990	28.98346
1991	29.46036
1992	27.58486
1994	32.30414
1995	32.8229
1998	36.77262
1999	29.11088
2001	34.4072
2002	28.72046
2003	29.18475
2004	29.5445
2005	30.26007
2006	29.79115
2007	29.49101
2008	28.71158
2009	30.24801
2010	30.25379
2011	30.66226
2012	31.36863
2013	35.20388
2014	31.9821
2015	32.31004
2016	32.94466