Year	% of total expenditure in public institutions
1998	89.2604064941406
1999	89.1222991943359
2000	91.0362014770508
2001	90.8351287841797
2002	90.0621032714844
2003	90.3154525756836
2004	90.914306640625
2005	90.8531265258789
2006	91.4737396240234
2007	92.5136032104492
2008	92.1858215332031
2009	91.4860916137695
2010	91.3954315185547
2011	90.9928436279297
2012	91.3387298583984
2013	90.9665985107422
2014	90.0399398803711
2015	89.7573165893555
2016	89.4042816162109