Year	% of government expenditure on education
1997	62.67919
1998	40.89613
1999	44.30794
2000	48.66457
2001	51.64336
2002	52.87009
2003	54.61493
2004	56.44562
2006	43.02174
2007	41.51733
2008	40.63561
2009	40.23726
2010	38.39372
2011	34.6651
2012	33.10214
2013	32.73397
2014	31.20274
2015	31.39477
2016	33.40473