Year	% of total expenditure in public institutions
2007	90.7598876953125
2008	90.4150238037109
2009	89.8113632202148
2010	88.0524826049805
2011	87.4256591796875
2012	86.6434020996094
2013	87.8568725585938
2014	88.3218307495117
2015	88.1338424682617