Year	% of government expenditure on education
2004	24.67875
2005	25.47756
2006	26.71441
2007	20.189
2009	20.0739
2010	17.1275
2011	17.29592
2012	17.87294
2013	17.58319
2014	16.89418
2015	16.75625
2016	16.10117
2017	16.47839