Year	% of total expenditure in primary public institutions
2006	97.226692199707
2007	98.2846527099609
2008	97.5880889892578
2009	98.9224014282227
2010	97.773811340332
2011	98.582389831543
2012	99.1918182373047
2013	99.1193771362305
2014	98.2588500976562
2015	97.8501510620117
2016	98.5624389648438
2017	98.8672790527344
2018	99.1540603637695
2019	98.7865524291992
2022	98.1789703369141