Year	% of total expenditure in public institutions
1999	93.8636779785156
2001	94.626823425293
2002	90.3552474975586
2004	73.4415588378906
2008	89.1303024291992
2009	87.0095596313477
2010	92.1429595947266
2011	95.6113433837891
2012	98.0907821655273
