Year	% of total expenditure in primary public institutions
1998	96.7742004394531
1999	94.3013305664062
2000	96.1599426269531
2004	93.7264709472656
2009	98.8650131225586
2010	97.5792465209961
2011	91.982292175293
2012	94.9855499267578
2013	93.4986877441406
2014	94.4164428710938
2015	94.5428314208984
2016	86.7702178955078
2019	93.192741394043
2021	79.9785690307617
2022	85.1305313110352