Year	% of total expenditure in primary public institutions
2004	87.9074935913086
2005	88.109619140625
2006	87.4288482666016
2007	88.0020599365234
2008	89.3960800170898
2009	89.5283889770508
2010	91.5494079589844
2011	92.9243392944336
2012	92.7742767333984
2013	94.3783569335938
2014	92.5217132568359
2015	94.0390167236328
2016	95.1325302124023
2017	93.8931884765625
2018	91.814567565918
2019	92.5092697143555
2020	93.8323669433594