Year	% of government expenditure on education
1989	16.20508
1990	16.39076
1991	16.90971
1992	15.27725
1994	20.04464
1995	18.34521
1998	20.18843
1999	20.64129
2001	14.50125
2002	19.61567
2003	16.8584
2004	17.39438
2005	17.45499
2006	17.19888
2007	18.47466
2008	18.86044
2009	20.00251
2010	19.6634
2011	18.12508
2012	19.46464
2013	22.09098
2014	21.32413
2015	21.47549
2016	21.091