Year	% of total expenditure in primary public institutions
1998	96.8444671630859
1999	97.1873474121094
2000	98.1237869262695
2001	97.6968307495117
2002	97.9054412841797
2003	98.2785034179688
2004	98.5545272827148
2005	99.0929565429688
2006	98.8327331542969
2007	99.3302230834961
2008	98.6333694458008
2009	98.0724334716797
2010	98.5280838012695
2011	98.6532821655273
2012	96.1452102661133
2013	97.29638671875
2014	99.0085525512695
2015	98.7717437744141
2017	99.3534774780273
2018	98.0131378173828
2019	99.6943435668945
2020	99.665283203125