Year	% of total expenditure in public institutions
1998	87.2963409423828
1999	87.5317993164062
2000	89.3192977905273
2001	89.9938125610352
2002	90.5088882446289
2003	89.05615234375
2004	89.0853500366211
2005	89.3433685302734
2006	89.3261871337891
2007	88.4802398681641
2008	88.6739501953125
2009	87.5348205566406
2010	88.6879425048828
2011	89.8577880859375
2012	90.7131423950195
2013	89.0115432739258
2014	89.2528686523438
2015	87.7157669067383
2016	87.5876007080078
2017	87.0238800048828
2018	87.2210006713867
2019	87.5850219726562
2020	87.2175064086914