Year	% of total expenditure in primary public institutions
2002	84.7417831420898
2003	85.267822265625
2006	87.1776733398438
2011	99.7367630004883
2012	99.4181671142578
2013	93.1106109619141
2014	96.8568496704102
2015	97.9264602661133
2016	92.4668121337891