Year	% of total expenditure in primary public institutions
2003	89.0868072509766
2004	91.9996719360352
2005	94.161262512207
2007	100
2008	94.2234420776367
2009	100
2011	96.442626953125
2012	96.7153015136719
2014	97.6600112915039
2015	97.3689193725586
2016	97.6174011230469
2017	98.1425094604492
2018	98.7713317871094
2019	98.3654632568359
2021	99.3421325683594
2022	99.308219909668