Year	% of total expenditure in primary public institutions
2001	96.3066635131836
2003	99.9654312133789
2004	95.247802734375
2005	95.5920867919922
2006	95.8090286254883
2007	95.662712097168
2008	96.0003662109375
2009	94.733528137207
2010	94.422119140625
2011	95.0310592651367
2012	92.8632431030273
2013	94.0586624145508
2014	96.0194396972656
2015	95.7371215820312
2017	94.7140808105469
2018	94.9644317626953
2019	96.0882415771484
2020	96.1555862426758
2021	97.2243576049805
2022	96.5462112426758